/* ============================================================
   BOTANICâME — Book mariage
   ============================================================ */

:root{
  --paper:#FDFCFA;
  --paper-2:#F6F3EC;
  --ink:#333333;
  --ink-soft:#6E6A63;
  --ink-faint:#A19C93;
  --line:#E3DED3;
  --sage:#B2BBB8;
  --forest:#4A766E;
  --accent:#4A766E;

  --serif:"Tenor Sans", "Optima", "Palatino Linotype", Georgia, serif;
  --sans:"Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;

  --nav:290px;
  --pad:clamp(24px, 5vw, 76px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--sans); font-weight:300; font-size:16px; line-height:1.75;
  letter-spacing:.02em; -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}

/* ---------------------------------------------------------- sidebar */
.nav{
  position:fixed; inset:0 auto 0 0; width:var(--nav); z-index:60;
  background:var(--paper-2); border-right:1px solid var(--line);
  display:flex; flex-direction:column; overflow-y:auto; overscroll-behavior:contain;
}
.nav__brand{ padding:38px 30px 26px; text-align:center; border-bottom:1px solid var(--line) }
.nav__mark{ width:46px; margin:0 auto 12px; opacity:.85 }
.nav__logo{ width:158px; margin:0 auto 12px; display:block; color:var(--ink) }
.nav__name{
  font-family:var(--serif); font-size:19px; letter-spacing:.34em;
  text-transform:uppercase; margin:0 0 8px; text-indent:.34em; font-weight:400;
}
.nav__tag{
  font-size:9.5px; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ink-faint); margin:0; line-height:1.7;
}
.nav__scroll{ flex:1; padding:26px 0 30px }
.nav__label{
  font-size:9.5px; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-faint); padding:0 30px; margin:0 0 12px;
}
.nav__sep{ height:1px; background:var(--line); margin:24px 30px 22px }
.nav__list{ list-style:none; margin:0; padding:0 }
.nav__list a{
  display:flex; align-items:center; gap:12px; padding:8px 30px;
  font-family:var(--serif); font-size:12.5px; letter-spacing:.16em;
  text-transform:uppercase; color:var(--ink-soft);
  transition:color .25s, background .25s;
}
.nav__list a:hover{ color:var(--ink); background:rgba(255,255,255,.7) }
.nav__list a.is-active{ color:var(--ink); background:#fff }
.nav__dot{
  width:8px; height:8px; border-radius:50%; flex:none;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);
}
.nav__list a.is-active .nav__dot{ box-shadow:inset 0 0 0 1px rgba(0,0,0,.2), 0 0 0 3px rgba(0,0,0,.05) }
.nav__foot{
  padding:22px 30px 30px; border-top:1px solid var(--line);
  font-size:11px; line-height:2; color:var(--ink-faint); letter-spacing:.06em;
}
.nav__foot a:hover{ color:var(--forest) }

/* burger (mobile) */
.burger{
  display:none; position:fixed; top:14px; left:14px; z-index:80;
  width:44px; height:44px; border:1px solid var(--line); background:var(--paper);
  border-radius:2px; cursor:pointer; align-items:center; justify-content:center;
}
.burger span{ display:block; width:18px; height:1px; background:var(--ink); position:relative }
.burger span::before,.burger span::after{
  content:""; position:absolute; left:0; width:18px; height:1px; background:var(--ink);
}
.burger span::before{ top:-5px } .burger span::after{ top:5px }
.scrim{ display:none; position:fixed; inset:0; background:rgba(30,28,24,.4); z-index:55 }

/* ---------------------------------------------------------- layout */
.main{ margin-left:var(--nav) }
.wrap{ padding-inline:var(--pad) }
.section{ padding-block:clamp(52px,7vw,92px) }

/* ---------------------------------------------------------- hero */
.hero{ position:relative; height:min(74vh,620px); min-height:400px; overflow:hidden; background:#2a2822 }
.hero img{ width:100%; height:100%; object-fit:cover; opacity:.86 }
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(20,18,15,.34) 0%, rgba(20,18,15,.12) 40%, rgba(20,18,15,.62) 100%);
}
.hero__in{
  position:absolute; inset:auto 0 0 0; z-index:2; padding:0 var(--pad) clamp(38px,5vw,62px);
  color:#fff; text-shadow:0 1px 26px rgba(0,0,0,.35);
}
.hero__eyebrow{
  font-size:10px; letter-spacing:.34em; text-transform:uppercase;
  margin:0 0 16px; opacity:.9;
}
.hero__title{
  font-family:var(--serif); font-weight:400; margin:0;
  font-size:clamp(38px,7vw,76px); line-height:1.06; letter-spacing:.12em;
}
.hero__sub{
  font-size:clamp(13px,1.5vw,16px); letter-spacing:.16em; margin:16px 0 0;
  opacity:.94; max-width:46ch; font-weight:300;
}

/* ---------------------------------------------------------- intro */
.intro{ display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:clamp(32px,6vw,80px); align-items:start }
.chapo{ font-size:clamp(17px,1.9vw,20px); line-height:1.85; color:#4a463f; max-width:62ch; margin:0 }
.chapo::first-letter{
  font-family:var(--serif); font-size:3.1em; line-height:.86; float:left;
  padding:6px 12px 0 0; color:var(--accent);
}
.palette__label,.aside__label{
  font-size:9.5px; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-faint); margin:0 0 14px;
}
.palette__row{ display:flex; gap:0; border:1px solid var(--line) }
.palette__row i{ flex:1; height:56px }
.aside{ border-top:1px solid var(--line); padding-top:22px; margin-top:30px }
.aside p{ margin:0 0 6px; font-size:13.5px; color:var(--ink-soft); letter-spacing:.04em }

/* ---------------------------------------------------------- chapter nav */
.chapnav{
  position:sticky; top:0; z-index:40; background:rgba(253,252,250,.94);
  backdrop-filter:blur(10px); border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.chapnav ul{
  list-style:none; margin:0; padding:0 var(--pad); display:flex; gap:34px;
  overflow-x:auto; scrollbar-width:none;
}
.chapnav ul::-webkit-scrollbar{ display:none }
.chapnav a{
  display:block; padding:17px 0; white-space:nowrap;
  font-family:var(--serif); font-size:11.5px; letter-spacing:.2em; text-transform:uppercase;
  color:var(--ink-soft); border-bottom:1px solid transparent; transition:.25s;
}
.chapnav a:hover{ color:var(--ink) }
.chapnav a.is-active{ color:var(--accent); border-bottom-color:var(--accent) }

/* ---------------------------------------------------------- chapters */
.chapter{ padding-top:clamp(46px,6vw,76px); scroll-margin-top:56px }
.chapter__head{
  display:flex; align-items:baseline; gap:22px; margin-bottom:34px;
  padding-bottom:18px; border-bottom:1px solid var(--line);
}
.chapter__num{
  font-family:var(--serif); font-size:13px; letter-spacing:.2em;
  color:var(--accent); flex:none;
}
.chapter__title{
  font-family:var(--serif); font-weight:400; margin:0;
  font-size:clamp(19px,2.1vw,25px); letter-spacing:.14em; text-transform:uppercase;
  line-height:1.35;
}
.chapter__note{ margin:0 0 0 auto; font-size:12.5px; color:var(--ink-faint); letter-spacing:.06em;
  text-align:right; max-width:30ch; line-height:1.6 }

/* ---------------------------------------------------------- grid */
.grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(252px,1fr)); gap:clamp(20px,2.4vw,34px) }
.grid--one{ grid-template-columns:repeat(auto-fill,minmax(min(100%,380px),0.34fr)) }
.grid--two{ grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),0.42fr)) }
.card{ margin:0; cursor:zoom-in }
.card__frame{ position:relative; overflow:hidden; background:var(--paper-2); aspect-ratio:4/5 }
.card__frame img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .8s cubic-bezier(.2,.7,.3,1), filter .5s;
}
.card:hover .card__frame img{ transform:scale(1.045); filter:brightness(1.03) }
.card__cap{ padding:15px 2px 0 }
.card__name{
  font-family:var(--serif); font-size:12.5px; letter-spacing:.13em;
  text-transform:uppercase; margin:0 0 6px; line-height:1.5;
}
.card__price{ font-size:12px; color:var(--ink-soft); letter-spacing:.05em; margin:0 }
.card__price b{ font-weight:400; color:var(--accent) }
.card__price .u{ color:var(--ink-faint) }

/* ---------------------------------------------------------- theme grid (home) */
.themes{ display:grid; grid-template-columns:repeat(auto-fill,minmax(288px,1fr)); gap:clamp(22px,2.6vw,38px) }
.tcard{ display:block; cursor:pointer }
.tcard__frame{ position:relative; overflow:hidden; aspect-ratio:3/4; background:var(--paper-2) }
.tcard__frame img{ width:100%; height:100%; object-fit:cover; transition:transform .9s cubic-bezier(.2,.7,.3,1) }
.tcard:hover .tcard__frame img{ transform:scale(1.05) }
.tcard__frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg,rgba(20,18,15,0) 45%,rgba(20,18,15,.62) 100%);
}
.tcard__on{ position:absolute; inset:auto 0 0 0; z-index:2; padding:0 22px 22px; color:#fff }
.tcard__n{
  font-family:var(--serif); font-size:clamp(19px,2vw,24px); letter-spacing:.16em;
  text-transform:uppercase; margin:0 0 6px; text-shadow:0 1px 18px rgba(0,0,0,.4);
}
.tcard__s{ font-size:11.5px; letter-spacing:.1em; margin:0; opacity:.92 }
.tcard__pal{ display:flex; gap:0; margin-top:12px }
.tcard__pal i{ width:26px; height:4px }
.tcard__meta{
  display:flex; justify-content:space-between; align-items:center;
  padding:12px 2px 0; font-size:11px; letter-spacing:.13em;
  text-transform:uppercase; color:var(--ink-faint);
}

/* ---------------------------------------------------------- titles */
.eyebrow{
  font-size:10px; letter-spacing:.3em; text-transform:uppercase;
  color:var(--accent); margin:0 0 18px;
}
.h2{
  font-family:var(--serif); font-weight:400; margin:0 0 26px;
  font-size:clamp(24px,3.2vw,38px); letter-spacing:.14em; text-transform:uppercase; line-height:1.25;
}
.lede{ font-size:17px; line-height:1.85; color:#4a463f; max-width:64ch; margin:0 0 8px }

/* ---------------------------------------------------------- table */
.tbl{ width:100%; border-collapse:collapse; margin-top:8px }
.tbl caption{
  text-align:left; font-family:var(--serif); font-size:14px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--accent); padding:34px 0 14px;
}
.tbl th,.tbl td{ text-align:left; padding:13px 8px; border-bottom:1px solid var(--line); font-size:14.5px }
.tbl th{
  font-family:var(--serif); font-weight:400; font-size:10px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ink-faint);
}
.tbl td:last-child{ text-align:right; white-space:nowrap; color:var(--accent) }
.tbl tr:hover td{ background:var(--paper-2) }

/* ---------------------------------------------------------- pager + footer */
.pager{
  display:flex; justify-content:space-between; gap:20px; align-items:center;
  border-top:1px solid var(--line); padding:34px 0 0; margin-top:clamp(52px,6vw,84px);
}
.pager a{ font-family:var(--serif); font-size:11.5px; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-soft) }
.pager a:hover{ color:var(--accent) }
.pager span{ font-size:10px; letter-spacing:.24em; text-transform:uppercase; color:var(--ink-faint) }

.foot{
  border-top:1px solid var(--line); margin-top:clamp(56px,7vw,96px);
  padding:clamp(44px,5vw,64px) var(--pad); background:var(--paper-2);
}
.foot__in{ display:flex; flex-wrap:wrap; gap:38px; justify-content:space-between; align-items:flex-start }
.foot__n{ font-family:var(--serif); font-size:15px; letter-spacing:.3em; text-transform:uppercase; margin:0 0 10px }
.foot p{ margin:0; font-size:12.5px; color:var(--ink-soft); line-height:2; letter-spacing:.05em }
.foot a:hover{ color:var(--forest) }
.foot__note{ font-size:11px; color:var(--ink-faint); max-width:40ch; line-height:1.9 }

/* ---------------------------------------------------------- lightbox */
.lb{
  position:fixed; inset:0; z-index:100; background:rgba(24,22,19,.94);
  display:none; align-items:center; justify-content:center; padding:34px;
}
.lb.is-open{ display:flex }
.lb img{ max-width:100%; max-height:78vh; object-fit:contain; box-shadow:0 30px 80px rgba(0,0,0,.5) }
.lb__cap{
  position:absolute; left:0; right:0; bottom:26px; text-align:center; color:#fff;
}
.lb__cap b{
  display:block; font-family:var(--serif); font-weight:400; font-size:13px;
  letter-spacing:.2em; text-transform:uppercase; margin-bottom:6px;
}
.lb__cap span{ font-size:12px; opacity:.7; letter-spacing:.08em }
.lb__x,.lb__p,.lb__nx{
  position:absolute; background:none; border:0; color:#fff; cursor:pointer;
  font-family:var(--serif); opacity:.65; transition:opacity .2s;
}
.lb__x:hover,.lb__p:hover,.lb__nx:hover{ opacity:1 }
.lb__x{ top:22px; right:26px; font-size:26px; line-height:1 }
.lb__p,.lb__nx{ top:50%; transform:translateY(-50%); font-size:34px; padding:20px }
.lb__p{ left:8px } .lb__nx{ right:8px }

/* ---------------------------------------------------------- responsive */
@media (max-width:1040px){
  :root{ --nav:0px }
  .burger{ display:flex }
  .nav{ transform:translateX(-100%); transition:transform .34s cubic-bezier(.4,0,.2,1); width:290px }
  body.menu-open .nav{ transform:none }
  body.menu-open .scrim{ display:block }
  .main{ margin-left:0 }
  .hero__in{ padding-bottom:34px }
  .intro{ grid-template-columns:1fr; gap:36px }
  .chapter__note{ display:none }
}
@media (max-width:560px){
  .grid{ grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:16px }
  .themes{ grid-template-columns:1fr }
  .chapter__head{ flex-wrap:wrap; gap:10px }
  .chapo::first-letter{ font-size:2.6em }
}

@media print{
  .nav,.burger,.chapnav,.pager,.lb{ display:none !important }
  .main{ margin-left:0 }
  .card{ break-inside:avoid }
  .hero{ height:280px }
}