/* ============================================================
   Karla & Jonty — shared stylesheet
   Editorial luxury wedding site. Rooted in the save-the-date.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400;1,500&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=EB+Garamond:ital,wght@0,400;0,500;1,400&family=Jost:wght@300;400;500&display=swap');

/* ---- Design tokens ---------------------------------------- */
:root{
  /* palette */
  --warm-white:#FBF9F4;
  --ivory:#F1EBE0;
  --stone:#D8CFC1;
  --stone-deep:#B9AE9C;
  --sage:#8E9C88;
  --sage-deep:#6E7C68;
  --charcoal:#2A2A26;
  --charcoal-soft:#54524B;
  --line:#E2DACE;

  /* tweakable — overridden by tweaks panel */
  --page-bg:var(--warm-white);
  --display-font:'Cormorant Garamond';
  --density:1;            /* 0.82 cosy · 1 default · 1.25 spacious */

  /* derived */
  --sans:'Jost', system-ui, sans-serif;
  --display:var(--display-font), 'Cormorant Garamond', Georgia, serif;

  --space-section:calc(clamp(5.5rem, 12vw, 11rem) * var(--density));
  --measure:42rem;

  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
body{
  margin:0;
  background:var(--page-bg);
  color:var(--charcoal);
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(1rem,1.05rem,1.1rem);
  line-height:1.75;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}

/* ---- Typography ------------------------------------------- */
.display{
  font-family:var(--display);
  font-weight:400;
  line-height:0.98;
  letter-spacing:.005em;
}
.serif{font-family:var(--display);font-weight:400;}

/* tracked caps label — the save-the-date voice */
.eyebrow{
  font-family:var(--sans);
  font-weight:400;
  text-transform:uppercase;
  letter-spacing:.42em;
  font-size:.72rem;
  color:var(--charcoal-soft);
}
.eyebrow--sage{color:var(--sage-deep);}

.lead{
  font-family:var(--display);
  font-weight:300;
  font-size:clamp(1.5rem,2.6vw,2rem);
  line-height:1.4;
  color:var(--charcoal-soft);
}

.amp{font-style:italic;font-weight:300;}

/* ---- Layout helpers --------------------------------------- */
.wrap{width:min(100% - 3rem, 76rem);margin-inline:auto;}
.wrap--narrow{width:min(100% - 3rem, 52rem);margin-inline:auto;}
.section{padding-block:var(--space-section);}
.center{text-align:center;}
.stack-sm > * + *{margin-top:1rem;}
.stack > * + *{margin-top:1.6rem;}

/* ---- Buttons ---------------------------------------------- */
.btn{
  --bg:var(--charcoal); --fg:var(--warm-white); --bd:var(--charcoal);
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--sans);font-weight:400;
  text-transform:uppercase;letter-spacing:.26em;font-size:.72rem;
  padding:1.05em 2.2em;
  background:var(--bg);color:var(--fg);
  border:1px solid var(--bd);border-radius:0;
  cursor:pointer;
  transition:background .5s var(--ease), color .5s var(--ease), letter-spacing .5s var(--ease);
}
.btn:hover{letter-spacing:.32em;}
.btn--ghost{
  --bg:transparent; --fg:var(--charcoal); --bd:var(--charcoal);
}
.btn--ghost:hover{--bg:var(--charcoal); --fg:var(--warm-white);}
.btn--light{--bg:transparent; --fg:#fff; --bd:rgba(255,255,255,.7);}
.btn--light:hover{--bg:#fff;--fg:var(--charcoal);--bd:#fff;}

/* ---- Site navigation -------------------------------------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.4rem clamp(1.5rem,4vw,3rem);
  transition:background .6s var(--ease), padding .6s var(--ease), box-shadow .6s var(--ease);
}
.nav[data-scrolled="true"]{
  background:color-mix(in srgb, var(--page-bg) 88%, transparent);
  backdrop-filter:blur(14px) saturate(1.1);
  padding-block:1rem;
  box-shadow:0 1px 0 var(--line);
}
.nav__brand{
  font-family:var(--display);font-size:1.45rem;letter-spacing:.02em;
  display:flex;align-items:center;gap:.4em;white-space:nowrap;
  color:#fff;transition:color .6s var(--ease);
}
.nav__brand .amp{color:#fff;opacity:.85;}
.nav[data-scrolled="true"] .nav__brand{color:var(--charcoal);}
.nav[data-scrolled="true"] .nav__brand .amp{color:var(--sage-deep);opacity:1;}
.nav__links{display:flex;gap:1.15rem;align-items:center;}
.nav__links a{
  font-family:var(--sans);font-weight:400;white-space:nowrap;
  text-transform:uppercase;letter-spacing:.13em;font-size:.67rem;
  color:rgba(255,255,255,.82);position:relative;padding-block:.3rem;
  transition:color .4s var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:currentColor;transition:right .45s var(--ease);
}
.nav__links a:hover{color:#fff;}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{right:0;}
.nav__links a[aria-current="page"]{color:#fff;}
/* scrolled — dark on the page background */
.nav[data-scrolled="true"] .nav__links a{color:var(--charcoal-soft);}
.nav[data-scrolled="true"] .nav__links a:hover,
.nav[data-scrolled="true"] .nav__links a[aria-current="page"]{color:var(--charcoal);}

.nav__toggle{display:none;background:none;border:0;cursor:pointer;
  flex-direction:column;gap:5px;padding:.4rem;}
.nav__toggle span{width:24px;height:1px;background:#fff;display:block;transition:.4s var(--ease);}
.nav[data-scrolled="true"] .nav__toggle span{background:var(--charcoal);}

/* mobile drawer */
.nav__drawer{
  position:fixed;inset:0;z-index:55;
  background:var(--page-bg);
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:1.6rem;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .5s var(--ease), transform .5s var(--ease), visibility .5s;
}
.nav__drawer[data-open="true"]{opacity:1;visibility:visible;transform:none;}
.nav__drawer a{
  font-family:var(--display);font-size:2rem;color:var(--charcoal);
}
.nav__drawer .eyebrow{margin-top:1rem;}

@media (max-width:1000px){
  .nav__links{display:none;}
  .nav__toggle{display:flex;}
}

/* ---- Footer ----------------------------------------------- */
.foot{
  background:var(--ivory);
  border-top:1px solid var(--line);
  padding-block:clamp(4rem,8vw,7rem);
  text-align:center;
}
.foot__mono{
  font-family:var(--display);
  font-size:clamp(2.6rem,7vw,5rem);
  line-height:1;color:var(--charcoal);
}
.foot__links{
  display:flex;flex-wrap:wrap;gap:1.4rem 2.4rem;justify-content:center;
  margin-top:2.5rem;
}
.foot__links a{
  font-family:var(--sans);text-transform:uppercase;letter-spacing:.2em;
  font-size:.68rem;color:var(--charcoal-soft);transition:color .3s var(--ease);
}
.foot__links a:hover{color:var(--charcoal);}
.foot__fine{margin-top:2.5rem;font-size:.72rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--stone-deep);}

/* ---- Reveal on scroll ------------------------------------- */
.reveal{opacity:0;transform:translateY(26px);
  transition:opacity 1.1s var(--ease), transform 1.1s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal[data-delay="1"]{transition-delay:.12s;}
.reveal[data-delay="2"]{transition-delay:.24s;}
.reveal[data-delay="3"]{transition-delay:.36s;}
.reveal[data-delay="4"]{transition-delay:.48s;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---- Arch motif ------------------------------------------- */
.arch{border-radius:50% 50% 0 0 / 26% 26% 0 0;overflow:hidden;}

/* ---- Image figure ----------------------------------------- */
.figure{position:relative;overflow:hidden;background:var(--ivory);}
.figure img{width:100%;height:100%;object-fit:cover;}
.figure__cap{
  font-family:var(--sans);text-transform:uppercase;letter-spacing:.28em;
  font-size:.64rem;color:var(--charcoal-soft);margin-top:1rem;
}

/* slow ken-burns for hero only */
@keyframes driftIn{from{transform:scale(1.08);}to{transform:scale(1);}}

/* ---- Reusable page hero ----------------------------------- */
.phero{position:relative;min-height:72svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--charcoal);}
.phero > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;animation:driftIn 9s var(--ease) both;}
.phero__scrim{position:absolute;inset:0;
  background:linear-gradient(to top, rgba(20,19,16,.6) 0%, rgba(20,19,16,.05) 55%),
             linear-gradient(to bottom, rgba(20,19,16,.34) 0%, rgba(20,19,16,0) 24%);}
.phero__inner{position:relative;z-index:2;color:#fff;width:min(100% - 3rem,76rem);margin-inline:auto;padding-bottom:clamp(3rem,7vh,6rem);}
.phero__inner h1{font-family:var(--display);font-weight:400;line-height:.92;font-size:clamp(3rem,9vw,7rem);margin:.3rem 0 0;}
.phero__inner h1 .it{font-style:italic;font-weight:300;}

/* ---- Section heading block -------------------------------- */
.shead{text-align:center;margin-bottom:clamp(2.5rem,5vw,4rem);}
.shead h2{font-family:var(--display);font-weight:400;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.04;margin:1rem 0 0;}
.shead p{max-width:38rem;margin:1.2rem auto 0;color:var(--charcoal-soft);}

/* ---- Cards ------------------------------------------------ */
.card{background:var(--warm-white);border:1px solid var(--line);padding:clamp(1.8rem,3vw,2.6rem);}
.card--ivory{background:var(--ivory);}
.cardgrid{display:grid;gap:clamp(1rem,2vw,1.6rem);}
.cardgrid.cols-2{grid-template-columns:repeat(2,1fr);}
.cardgrid.cols-3{grid-template-columns:repeat(3,1fr);}
@media (max-width:820px){.cardgrid.cols-2,.cardgrid.cols-3{grid-template-columns:1fr;}}

/* ---- Forms ------------------------------------------------ */
.field{display:flex;flex-direction:column;gap:.55rem;}
.field > label{font-family:var(--sans);text-transform:uppercase;letter-spacing:.2em;font-size:.66rem;color:var(--charcoal-soft);}
.input{
  font-family:var(--sans);font-weight:300;font-size:1rem;color:var(--charcoal);
  background:var(--warm-white);border:1px solid var(--stone-deep);border-radius:0;
  padding:.95em 1.1em;width:100%;transition:border-color .3s var(--ease);
}
.input::placeholder{color:var(--stone-deep);}
.input:focus{outline:none;border-color:var(--charcoal);}
textarea.input{resize:vertical;min-height:5.5rem;line-height:1.6;}

/* segmented choice */
.choice{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;}
.choice button{
  font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.7rem;
  padding:1.1em 1em;background:var(--warm-white);border:1px solid var(--stone-deep);
  color:var(--charcoal-soft);cursor:pointer;transition:.35s var(--ease);
}
.choice button:hover{border-color:var(--charcoal);color:var(--charcoal);}
.choice button[data-on="true"]{background:var(--charcoal);color:var(--warm-white);border-color:var(--charcoal);}
.choice button[data-on="true"].decline{background:var(--sage-deep);border-color:var(--sage-deep);}
@media (max-width:520px){.choice{grid-template-columns:1fr;}}

/* copy row */
.copyrow{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  border-bottom:1px solid var(--line);padding:1.1rem 0;}
.copyrow:last-child{border-bottom:0;}
.copyrow__k{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.64rem;color:var(--charcoal-soft);}
.copyrow__v{font-family:var(--display);font-size:1.35rem;color:var(--charcoal);}
.copybtn{font-family:var(--sans);text-transform:uppercase;letter-spacing:.18em;font-size:.6rem;
  background:none;border:1px solid var(--stone-deep);color:var(--charcoal-soft);
  padding:.6em 1.1em;cursor:pointer;transition:.3s var(--ease);white-space:nowrap;}
.copybtn:hover{border-color:var(--charcoal);color:var(--charcoal);}
.copybtn.done{background:var(--sage-deep);border-color:var(--sage-deep);color:#fff;}

/* ---- Lightbox -------------------------------------------- */
.lb{position:fixed;inset:0;z-index:120;background:rgba(20,19,16,.92);
  display:flex;align-items:center;justify-content:center;padding:4vw;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;}
.lb[data-open="true"]{opacity:1;visibility:visible;}
.lb img{max-width:100%;max-height:90vh;object-fit:contain;box-shadow:0 30px 80px rgba(0,0,0,.5);}
.lb__close,.lb__nav{position:absolute;background:none;border:0;color:#fff;cursor:pointer;font-family:var(--sans);}
.lb__close{top:1.4rem;right:1.8rem;font-size:1.6rem;letter-spacing:.1em;}
.lb__nav{top:50%;transform:translateY(-50%);font-size:2.4rem;padding:1rem;opacity:.7;transition:opacity .3s;}
.lb__nav:hover{opacity:1;}
.lb__nav.prev{left:1rem;}
.lb__nav.next{right:1rem;}

/* ---- Tweaks panel host (when active) ---------------------- */
#tweaks-root{position:fixed;inset:0;pointer-events:none;z-index:90;}