/* main.css — Foodaaya | Editorial / Museum Magazine identity
   Printed automotive-history catalogue. Light-first, warm archival.
   All original BEM classes kept + restyled. JS hooks untouched. */

:root{
  /* warm ivory archival palette */
  --bg:#faf6ef; --bg-alt:#f3ece0; --surface:#fffdf8; --text:#1c1a17;
  --muted:#6b6359; --border:#e4dccd; --header:rgba(250,246,239,.86);
  --accent:#b45309;            /* amber */
  --espresso:#3a2e22;          /* deep espresso */
  --accent-contrast:#fffdf8;
  --shadow:0 10px 40px rgba(58,46,34,.10);
  --maxw:1160px; --radius:2px; --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Times New Roman",Georgia,"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",serif;
  --sans:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",system-ui,sans-serif;
  --sepia:sepia(.55) saturate(.85) contrast(1.02);
}
[data-theme="dark"]{
  --bg:#17140f; --bg-alt:#100e0a; --surface:#1e1a13; --text:#ece6da;
  --muted:#a89f90; --border:#322b20; --header:rgba(23,20,15,.86);
  --accent:#d97706; --espresso:#d9c7ae; --accent-contrast:#17140f;
  --shadow:0 10px 40px rgba(0,0,0,.5);
}

*{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:1.8;
  font-size:17px;
  transition:background .4s var(--ease),color .4s var(--ease);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{max-width:var(--maxw);margin:0 auto;padding:0 40px}
.section{padding:108px 0;position:relative}
.section--alt{background:var(--bg-alt)}

/* eyebrow / small-caps headings — editorial */
.section__head{max-width:760px;margin:0 auto 64px;text-align:center;position:relative}
.section__title{
  font-family:var(--serif);font-weight:400;
  font-size:clamp(2rem,4.4vw,3.1rem);line-height:1.12;letter-spacing:.005em;
  margin-bottom:18px;
}
.section__head::after{content:"";display:block;width:54px;height:1px;
  background:var(--accent);margin:22px auto 0}
.section__lead{color:var(--muted);font-style:italic;font-family:var(--serif);
  font-size:1.12rem}
.accent{color:var(--accent)}

/* ---------- header: slim serif masthead ---------- */
.header{position:sticky;top:0;z-index:50;background:var(--header);
  backdrop-filter:saturate(150%) blur(12px);
  border-bottom:1px solid var(--border)}
.header__inner{display:flex;align-items:center;justify-content:space-between;
  height:78px;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-family:var(--serif);
  font-weight:400;font-size:1.32rem;letter-spacing:.14em;text-transform:uppercase}
.logo__mark{width:36px;height:36px;border:1px solid var(--espresso);
  display:grid;place-items:center;color:var(--espresso);background:transparent;
  font-family:var(--serif);font-size:1.05rem;font-style:italic;
  border-radius:0}
[data-theme="dark"] .logo__mark{border-color:var(--accent);color:var(--accent)}

.nav{display:flex;align-items:center;gap:14px}
.nav__list{display:flex;gap:4px;list-style:none}
.nav__link{padding:8px 14px;font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);position:relative;
  transition:color .25s var(--ease)}
.nav__link::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;
  height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .3s var(--ease)}
.nav__link:hover{color:var(--text)}
.nav__link:hover::after,.nav__link--active::after{transform:scaleX(1)}
.nav__link--active{color:var(--text)}

.tools{display:flex;align-items:center;gap:6px;margin-left:6px}
.toggle{border:1px solid var(--border);background:transparent;color:var(--muted);
  height:34px;padding:0 12px;border-radius:0;cursor:pointer;
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:6px;
  transition:border-color .25s,color .25s,background .25s}
.toggle:hover{border-color:var(--accent);color:var(--accent)}

.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: magazine cover ---------- */
.hero{position:relative;min-height:88vh;display:grid;align-items:end;
  overflow:hidden;background:var(--bg)}
.hero__bg{position:absolute;inset:0;background-size:cover;background-position:center;
  filter:var(--sepia);transform:scale(1.04);will-change:transform}
/* framed duotone treatment over the image */
.hero__overlay{position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(28,26,23,.10) 0%,rgba(28,26,23,.55) 62%,rgba(28,26,23,.86) 100%),
    radial-gradient(120% 90% at 50% 0%,rgba(180,83,9,.18),transparent 60%)}
.hero__inner{position:relative;max-width:920px;padding-bottom:84px;padding-top:84px;
  color:#fbf6ee}
.hero__eyebrow{display:inline-block;letter-spacing:.34em;text-transform:uppercase;
  font-size:.72rem;color:#f4d9b8;border-top:1px solid rgba(244,217,184,.5);
  border-bottom:1px solid rgba(244,217,184,.5);padding:8px 2px;margin-bottom:28px;
  font-family:var(--sans)}
.hero__title{font-family:var(--serif);font-weight:400;
  font-size:clamp(2.4rem,7vw,5rem);line-height:1.04;letter-spacing:-.01em;
  margin-bottom:22px;max-width:14ch}
.hero__subtitle{font-family:var(--serif);font-style:italic;
  font-size:clamp(1.05rem,2vw,1.3rem);color:#ece1d2;max-width:560px;line-height:1.6}
/* thin rule under hero */
.hero__inner::after{content:"";display:block;width:100%;height:1px;
  background:rgba(251,246,238,.35);margin-top:34px}
.hero__cta{margin-top:30px;display:flex;gap:18px;flex-wrap:wrap}

/* interior page heroes (shorter) keep framed look */
.hero[style*="46vh"] .hero__title{max-width:none}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;
  border-radius:0;font-family:var(--sans);font-weight:600;font-size:.78rem;
  letter-spacing:.16em;text-transform:uppercase;cursor:pointer;
  border:1px solid transparent;transition:.25s var(--ease)}
.btn--primary{background:var(--accent);color:#fffdf8;border-color:var(--accent)}
.btn--primary:hover{background:transparent;color:var(--accent)}
.btn--ghost{border-color:rgba(251,246,238,.6);color:#fbf6ee}
.btn--ghost:hover{background:rgba(251,246,238,.12);border-color:#fbf6ee}

/* ---------- about: editorial two-column w/ drop cap ---------- */
.about__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;
  align-items:center}
.about__title{font-family:var(--serif);font-weight:400;
  font-size:clamp(1.8rem,3.6vw,2.6rem);line-height:1.14;margin-bottom:24px}
.about__title::before{content:"§";color:var(--accent);font-style:italic;
  margin-right:.4em}
.about__text{color:var(--muted);margin-bottom:18px;max-width:54ch}
.about__text:first-of-type::first-letter{
  font-family:var(--serif);float:left;font-size:3.4em;line-height:.78;
  padding:6px 12px 0 0;color:var(--accent);font-weight:400}
.about__img{border-radius:0;aspect-ratio:4/5;object-fit:cover;width:100%;
  filter:var(--sepia);border:1px solid var(--border);
  padding:10px;background:var(--surface);box-shadow:var(--shadow)}

/* ---------- cards: catalogue offset masonry ---------- */
.cards{columns:3 280px;column-gap:40px}
.card{break-inside:avoid;margin:0 0 40px;background:transparent;
  border:0;border-radius:0;overflow:visible;
  transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-4px)}
.card__img{width:100%;object-fit:cover;border:1px solid var(--border);
  padding:8px;background:var(--surface);filter:var(--sepia);
  transition:filter .5s var(--ease)}
.card:nth-child(3n+1) .card__img{aspect-ratio:4/5}
.card:nth-child(3n+2) .card__img{aspect-ratio:4/3}
.card:nth-child(3n+3) .card__img{aspect-ratio:1}
.card:hover .card__img{filter:none}
.card__body{padding:18px 4px 0;position:relative}
.card__body::before{content:"";position:absolute;top:8px;left:4px;width:40px;
  height:1px;background:var(--accent)}
.card__title{font-family:var(--serif);font-weight:400;font-size:1.32rem;
  line-height:1.2;margin:16px 0 8px}
.card__text{color:var(--muted);font-size:.96rem;font-style:italic;
  font-family:var(--serif)}

/* ---------- gallery: offset masonry, sepia/duotone hover ---------- */
.gallery{columns:4 220px;column-gap:14px}
.gallery__item{break-inside:avoid;margin:0 0 14px;overflow:hidden;
  border-radius:0;border:1px solid var(--border);padding:6px;background:var(--surface)}
.gallery__item:nth-child(3n+1) .gallery__img{aspect-ratio:3/4}
.gallery__item:nth-child(3n+2) .gallery__img{aspect-ratio:1}
.gallery__item:nth-child(3n+3) .gallery__img{aspect-ratio:4/5}
.gallery__img{width:100%;height:auto;object-fit:cover;
  filter:var(--sepia);
  transition:filter .6s var(--ease),transform .6s var(--ease)}
.gallery__item:hover .gallery__img{filter:none;transform:scale(1.04)}

/* ---------- timeline: centered spine, zig-zag (centerpiece) ---------- */
.timeline{max-width:880px;margin:0 auto;position:relative;
  padding:10px 0;list-style:none}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;
  width:1px;background:var(--border);transform:translateX(-50%)}
.timeline__item{position:relative;width:50%;padding:0 48px 56px 0;
  text-align:right;box-sizing:border-box}
.timeline__item:nth-child(even){margin-left:50%;padding:0 0 56px 48px;
  text-align:left}
/* node on the spine */
.timeline__item::after{content:"";position:absolute;top:8px;right:-7px;
  width:13px;height:13px;border-radius:50%;background:var(--bg);
  border:1px solid var(--accent);box-shadow:0 0 0 5px var(--bg-alt)}
.section:not(.section--alt) .timeline__item::after{box-shadow:0 0 0 5px var(--bg)}
.timeline__item:nth-child(even)::after{right:auto;left:-7px}
.timeline__year{font-family:var(--serif);font-weight:400;
  font-size:2.4rem;line-height:1;color:var(--accent);margin-bottom:8px;
  letter-spacing:.02em}
.timeline__text{color:var(--muted);font-style:italic;font-family:var(--serif);
  font-size:1.05rem;max-width:36ch;margin-left:auto}
.timeline__item:nth-child(even) .timeline__text{margin-left:0;margin-right:auto}

/* ---------- contact / form ---------- */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:64px}
.field{margin-bottom:22px}
.field__label{display:block;font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;margin-bottom:8px;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 .25s}
.field__input:focus,.field__area:focus{outline:none;
  border-bottom-color:var(--accent)}
.field__area{min-height:150px;resize:vertical}
.info__row{display:flex;gap:14px;padding:18px 0;
  border-bottom:1px solid var(--border)}
.info__row:first-child{border-top:1px solid var(--border)}
.info__label{min-width:110px;color:var(--accent);font-size:.72rem;
  letter-spacing:.14em;text-transform:uppercase;padding-top:3px}
.form__note{font-size:.85rem;color:var(--muted);margin-top:12px;font-style:italic;
  font-family:var(--serif)}
.form__status{margin-top:16px;font-weight:600;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:400;margin:38px 0 12px;
  font-size:1.5rem}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{padding-left:24px}

/* ---------- footer ---------- */
.footer{background:var(--espresso);color:#e9ddc9;border-top:3px double var(--accent);
  padding:72px 0 32px}
[data-theme="dark"] .footer{background:var(--bg-alt)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer__title{font-family:var(--serif);font-weight:400;font-size:1.15rem;
  letter-spacing:.06em;margin-bottom:18px;color:#fbf2e2;
  border-bottom:1px solid rgba(233,221,201,.22);padding-bottom:10px}
[data-theme="dark"] .footer__title{color:var(--text)}
.footer__text{color:rgba(233,221,201,.7);font-size:.92rem;max-width:320px;
  font-style:italic;font-family:var(--serif)}
[data-theme="dark"] .footer__text{color:var(--muted)}
.footer__list{list-style:none;display:grid;gap:10px}
.footer__link{color:rgba(233,221,201,.72);font-size:.82rem;letter-spacing:.06em;
  transition:color .2s}
.footer__link:hover{color:var(--accent)}
[data-theme="dark"] .footer__link{color:var(--muted)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:14px;margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(233,221,201,.22);
  color:rgba(233,221,201,.6);font-size:.78rem;letter-spacing:.08em;
  text-transform:uppercase}
[data-theme="dark"] .footer__bottom{color:var(--muted);border-top-color:var(--border)}
.footer__tools{display:flex;gap:8px}
.footer .toggle{border-color:rgba(233,221,201,.3);color:rgba(233,221,201,.7)}
.footer .toggle:hover{border-color:var(--accent);color:var(--accent)}

/* site-info section uses footer__grid on light bg — make it readable */
#site-info .footer__title{color:var(--text);border-bottom-color:var(--border)}
#site-info .footer__text,#site-info .footer__link{color:var(--muted)}
#site-info .footer__link:hover{color:var(--accent)}

/* ---------- cookie banner ---------- */
.cookie{position:fixed;left:18px;right:18px;bottom:18px;z-index:80;max-width:540px;
  margin:0 auto;background:var(--surface);border:1px solid var(--espresso);
  border-radius:0;box-shadow:var(--shadow);padding:24px 26px;
  transform:translateY(160%);transition:transform .5s 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:16px;
  font-style:italic;font-family:var(--serif)}
.cookie__actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- reveal animation ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);
  transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .container{padding:0 28px}
  .about__grid,.contact{grid-template-columns:1fr;gap:40px}
  .cards{columns:2 260px}
  .gallery{columns:3 180px}
  .footer__grid{grid-template-columns:1fr 1fr}
  .section{padding:80px 0}
}
@media(max-width:760px){
  .nav__list{position:fixed;inset:78px 0 auto 0;flex-direction:column;
    background:var(--bg);border-bottom:1px solid var(--border);
    padding:18px 28px;gap:6px;transform:translateY(-130%);
    transition:transform .35s var(--ease);box-shadow:var(--shadow)}
  .nav--open .nav__list{transform:translateY(0)}
  .nav__link{padding:12px 4px}
  .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)}
  .tools{display:none}
  .cards{columns:1}
  .gallery{columns:2 140px}
  .footer__grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .hero{min-height:78vh}

  /* timeline collapses to single left-aligned spine on mobile */
  .timeline::before{left:6px}
  .timeline__item,.timeline__item:nth-child(even){width:100%;margin-left:0;
    text-align:left;padding:0 0 44px 34px}
  .timeline__item::after,.timeline__item:nth-child(even)::after{left:0;right:auto}
  .timeline__text,.timeline__item:nth-child(even) .timeline__text{
    margin-left:0;margin-right:0}
}
@media(max-width:460px){
  .container{padding:0 20px}
  .gallery{columns:1}
  .header__inner{height:64px}
  .nav__list{inset:64px 0 auto 0}
}