/* =========================================================
   Yalili · Stone & Stories
   Warm / artisanal. No build step — plain CSS.
   ========================================================= */

:root{
  /* palette */
  --cream:      #FBF7F1;
  --sand:       #F3EBE0;
  --sand-deep:  #E8DCCC;
  --ink:        #2B2320;
  --ink-soft:   #6B5B4E;
  --ink-faint:  #9A8A7B;
  --clay:       #A9673F;   /* primary accent */
  --clay-deep:  #8A5231;
  --gold:       #C6A25C;
  --line:       #E0D4C4;
  --white:      #FFFDFA;

  /* type */
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  /* rhythm */
  --shell: 1200px;
  --pad: clamp(20px, 5vw, 48px);
  --sec-y: clamp(72px, 11vw, 150px);
  --r: 2px;

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

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  font-weight:300;
  font-size:clamp(15.5px,1.05vw,17px);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
ul,ol{ margin:0; padding:0; list-style:none; }
figure{ margin:0; }
::selection{ background:var(--clay); color:var(--cream); }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; transition-duration:.001ms !important; }
}

/* ---------- layout ---------- */
.shell{ width:100%; max-width:var(--shell); margin-inline:auto; padding-inline:var(--pad); }
.section{ padding-block:var(--sec-y); position:relative; }

.skip{
  position:absolute; left:-9999px; top:0; z-index:999;
  background:var(--ink); color:var(--cream); padding:12px 20px;
}
.skip:focus{ left:12px; top:12px; }

:focus-visible{ outline:2px solid var(--clay); outline-offset:3px; }

/* ---------- type ---------- */
.h2{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(2rem,4.6vw,3.5rem);
  line-height:1.08;
  letter-spacing:-.015em;
  margin:0 0 .5em;
  text-wrap:balance;
}
.kicker{
  font-size:.7rem; letter-spacing:.28em; text-transform:uppercase;
  color:var(--clay); font-weight:400; margin:0 0 1.1em;
  display:flex; align-items:center; gap:.9em;
}
.kicker::after{ content:""; flex:0 0 42px; height:1px; background:currentColor; opacity:.45; }
.eyebrow{
  font-size:.72rem; letter-spacing:.26em; text-transform:uppercase;
  color:var(--ink-faint); margin:0 0 1.6em; font-weight:400;
}
.section-head{ max-width:640px; margin-bottom:clamp(40px,5vw,72px); }
.section-lead{ color:var(--ink-soft); margin:0; font-size:1.06em; }
.section-head.reveal p:last-child{ max-width:56ch; }

/* ---------- buttons ---------- */
.btn{
  --bg:transparent; --fg:var(--ink); --bd:var(--ink);
  display:inline-flex; align-items:center; justify-content:center; gap:.6em;
  padding:15px 30px; border-radius:100px;
  background:var(--bg); color:var(--fg);
  border:1px solid var(--bd);
  font-size:.8rem; font-weight:400; letter-spacing:.13em; text-transform:uppercase;
  line-height:1; white-space:nowrap;
  transition:background .35s var(--ease), color .35s var(--ease),
             border-color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ --bg:var(--clay); --fg:var(--cream); --bd:var(--clay); }
.btn-primary:hover{ --bg:var(--clay-deep); --bd:var(--clay-deep); }
.btn-ghost{ --bd:var(--line); --fg:var(--ink); }
.btn-ghost:hover{ --bd:var(--ink); }
.btn-sm{ padding:11px 20px; font-size:.7rem; letter-spacing:.11em; }
.btn .ico{ width:15px; height:15px; flex:none; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header{
  position:fixed; inset:0 0 auto 0; z-index:80;
  padding-block:22px;
  transition:padding .4s var(--ease), background .4s var(--ease),
             box-shadow .4s var(--ease), backdrop-filter .4s var(--ease);
}
.site-header.stuck{
  padding-block:11px;
  background:rgba(251,247,241,.86);
  backdrop-filter:blur(14px) saturate(1.2);
  box-shadow:0 1px 0 var(--line), 0 12px 34px -28px rgba(43,35,32,.5);
}
.header-inner{ display:flex; align-items:center; gap:24px; }

.brand{ display:inline-flex; align-items:center; gap:12px; margin-right:auto; }
.brand-mark{ display:block; width:32px; height:32px; color:var(--clay); flex:none; }
.brand-mark svg{ width:100%; height:100%; }
.brand-text{ display:flex; flex-direction:column; line-height:1; }
.brand-name{ font-family:var(--serif); font-size:1.42rem; letter-spacing:.02em; }
.brand-sub{
  font-size:.55rem; letter-spacing:.32em; text-transform:uppercase;
  color:var(--ink-faint); margin-top:4px;
}

.nav{ display:flex; gap:clamp(18px,2.4vw,34px); }
.nav a{
  font-size:.75rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink-soft); position:relative; padding-block:4px;
  transition:color .3s var(--ease);
}
.nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:100%;
  background:var(--clay); transform:scaleX(0); transform-origin:right;
  transition:transform .4s var(--ease);
}
.nav a:hover{ color:var(--ink); }
.nav a:hover::after{ transform:scaleX(1); transform-origin:left; }

.header-actions{ display:flex; align-items:center; gap:14px; }

.lang-toggle{
  display:inline-flex; align-items:center; gap:5px;
  font-size:.68rem; letter-spacing:.14em; color:var(--ink-faint);
  padding:6px 2px;
}
.lang-opt{ transition:color .3s var(--ease); }
.lang-opt.is-on{ color:var(--ink); }
.lang-sep{ opacity:.4; }
.lang-toggle:hover .lang-opt:not(.is-on){ color:var(--ink-soft); }

.burger{ display:none; width:34px; height:26px; position:relative; }
.burger span{
  position:absolute; left:4px; right:4px; height:1px; background:var(--ink);
  transition:transform .35s var(--ease), opacity .25s var(--ease);
}
.burger span:nth-child(1){ top:7px; }
.burger span:nth-child(2){ top:13px; }
.burger span:nth-child(3){ top:19px; }
.burger[aria-expanded="true"] span:nth-child(1){ transform:translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.burger[aria-expanded="true"] span:nth-child(3){ transform:translateY(-6px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative; min-height:100svh;
  display:flex; align-items:center;
  padding-block:clamp(120px,16vh,180px) clamp(70px,10vh,110px);
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0; z-index:0;
  background:
    radial-gradient(70% 55% at 12% 12%, rgba(233,220,203,.85), transparent 62%),
    radial-gradient(58% 52% at 92% 78%, rgba(169,103,63,.13), transparent 66%),
    linear-gradient(180deg, var(--cream) 0%, #F7F0E6 100%);
}
.hero-bg::after{
  content:""; position:absolute; inset:0; opacity:.28; mix-blend-mode:multiply;
  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='160' height='160' filter='url(%23n)' opacity='.42'/%3E%3C/svg%3E");
}
.hero-inner{
  position:relative; z-index:1;
  display:grid; grid-template-columns:1.05fr .95fr;
  gap:clamp(36px,6vw,90px); align-items:center;
}
.hero-title{
  font-family:var(--serif); font-weight:300;
  font-size:clamp(2.9rem,7.4vw,6rem);
  line-height:.98; letter-spacing:-.025em;
  margin:0 0 .48em;
}
.hero-title .line{ display:block; }
.hero-title .ital{ font-style:italic; color:var(--clay); padding-left:.08em; }
.hero-lead{
  font-size:clamp(1rem,1.35vw,1.2rem); color:var(--ink-soft);
  max-width:44ch; margin:0 0 2.5em;
}
.hero-cta{ display:flex; flex-wrap:wrap; gap:14px; margin-bottom:clamp(38px,5vw,64px); }

.hero-facts{
  display:flex; gap:clamp(24px,4vw,52px);
  padding-top:26px; border-top:1px solid var(--line);
}
.hero-facts li{ display:flex; flex-direction:column; gap:5px; }
.hero-facts strong{
  font-family:var(--serif); font-size:1.7rem; font-weight:400;
  color:var(--clay); line-height:1;
  font-variant-numeric:lining-nums; font-feature-settings:"lnum" 1;
}
.hero-facts span{
  font-size:.66rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-faint);
}

.hero-art{ position:relative; }
.hero-frame{
  position:relative; overflow:hidden;
  border-radius:280px 280px 8px 8px;
  aspect-ratio:3/4;
  box-shadow:0 50px 90px -50px rgba(43,35,32,.55);
}
.hero-frame::after{
  content:""; position:absolute; inset:0;
  box-shadow:inset 0 0 0 1px rgba(255,253,250,.35);
  border-radius:inherit; pointer-events:none;
}
.hero-frame img{
  width:100%; height:100%; object-fit:cover;
  animation:kenburns 22s var(--ease) infinite alternate;
}
@keyframes kenburns{ from{ transform:scale(1) } to{ transform:scale(1.07) } }

.hero-badge{
  position:absolute; left:-26px; bottom:38px;
  background:var(--white); border:1px solid var(--line);
  padding:15px 22px; border-radius:100px;
  display:flex; flex-direction:column; gap:2px;
  box-shadow:0 24px 44px -30px rgba(43,35,32,.6);
}
.hero-badge em{
  font-style:normal; font-size:.62rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ink-faint);
}
.hero-badge b{ font-family:var(--serif); font-weight:400; font-size:1.06rem; }

.scroll-hint{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%);
  width:1px; height:56px; background:var(--line); z-index:2;
}
.scroll-hint span{
  position:absolute; inset:0; background:var(--clay);
  transform-origin:top; animation:drip 2.4s var(--ease) infinite;
}
@keyframes drip{
  0%{ transform:scaleY(0); transform-origin:top }
  45%{ transform:scaleY(1); transform-origin:top }
  55%{ transform:scaleY(1); transform-origin:bottom }
  100%{ transform:scaleY(0); transform-origin:bottom }
}

/* =========================================================
   TICKER
   ========================================================= */
.ticker{
  overflow:hidden; padding-block:20px;
  background:var(--ink); color:var(--sand);
  border-block:1px solid var(--ink);
}
.ticker-track{
  display:flex; align-items:center; gap:26px; width:max-content;
  animation:slide 42s linear infinite;
}
.ticker-track span{
  font-family:var(--serif); font-size:1.25rem; font-style:italic;
  white-space:nowrap; opacity:.92;
}
.ticker-track i{ color:var(--gold); font-style:normal; font-size:.6rem; }
@keyframes slide{ to{ transform:translateX(-50%) } }

/* =========================================================
   HISTORIA
   ========================================================= */
.grid-2{
  display:grid; grid-template-columns:.95fr 1.05fr;
  gap:clamp(38px,6vw,88px); align-items:center;
}
.historia{ background:linear-gradient(180deg, var(--cream), var(--sand) 130%); }
.historia-art{ position:relative; padding-bottom:70px; }
.portrait{ overflow:hidden; border-radius:4px; box-shadow:0 40px 70px -46px rgba(43,35,32,.6); }
.portrait img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5; }
.portrait-sm{
  position:absolute; right:-6%; bottom:0; width:46%;
  border:8px solid var(--cream); border-radius:6px;
}
.portrait-sm img{ aspect-ratio:1/1; }

.historia-copy p{ color:var(--ink-soft); margin:0 0 1.3em; max-width:54ch; }
.quote{
  margin:2.4em 0 0; padding-left:26px; border-left:1px solid var(--clay);
}
.quote p{
  font-family:var(--serif); font-style:italic; font-size:clamp(1.25rem,2.2vw,1.7rem);
  line-height:1.35; color:var(--ink); margin:0 0 .5em;
}
.quote cite{
  font-style:normal; font-size:.7rem; letter-spacing:.2em;
  text-transform:uppercase; color:var(--ink-faint);
}

/* =========================================================
   COLECCIÓN / GALLERY
   ========================================================= */
.coleccion{ background:var(--sand); }
.gallery{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:clamp(14px,2vw,26px);
}
.piece{
  position:relative; overflow:hidden; border-radius:3px;
  background:var(--sand-deep); cursor:zoom-in;
  opacity:0; transform:translateY(26px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.piece.in{ opacity:1; transform:none; }
.piece-img{ overflow:hidden; }
.piece img{
  width:100%; aspect-ratio:4/5; object-fit:cover;
  transition:transform 1.1s var(--ease), filter .6s var(--ease);
}
.piece:hover img{ transform:scale(1.055); }
.piece-info{
  position:absolute; inset:auto 0 0 0; padding:26px 22px 20px;
  background:linear-gradient(180deg, transparent, rgba(29,23,20,.78));
  color:var(--cream);
  transform:translateY(12px); opacity:0;
  transition:transform .5s var(--ease), opacity .5s var(--ease);
}
.piece:hover .piece-info, .piece:focus-within .piece-info{ transform:none; opacity:1; }
.piece-info h3{
  font-family:var(--serif); font-weight:400; font-size:1.32rem; margin:0 0 3px;
}
.piece-info p{ margin:0; font-size:.78rem; letter-spacing:.06em; opacity:.82; }
.piece-tag{
  position:absolute; top:14px; left:14px;
  background:rgba(251,247,241,.92); color:var(--ink);
  font-size:.58rem; letter-spacing:.18em; text-transform:uppercase;
  padding:6px 12px; border-radius:100px;
}

.section-foot{
  margin-top:clamp(38px,5vw,64px);
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
  gap:20px; text-align:center;
}
.section-foot p{ margin:0; font-family:var(--serif); font-size:1.35rem; font-style:italic; }

/* =========================================================
   PIEDRAS
   ========================================================= */
.stones{
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1px; background:var(--line);
  border:1px solid var(--line); border-radius:4px; overflow:hidden;
}
.stone{
  background:var(--cream); padding:clamp(26px,3.2vw,42px);
  transition:background .45s var(--ease);
}
.stone:hover{ background:var(--white); }
.stone-dot{
  display:block; width:34px; height:34px; border-radius:50%;
  background:radial-gradient(circle at 32% 28%, #fff8, transparent 55%), var(--dot,#ccc);
  box-shadow:inset 0 0 0 1px rgba(43,35,32,.1), 0 8px 16px -10px rgba(43,35,32,.7);
  margin-bottom:20px;
}
.stone h3{
  font-family:var(--serif); font-weight:400; font-size:1.5rem; margin:0 0 .35em;
}
.stone p{ margin:0; color:var(--ink-soft); font-size:.95em; }

/* =========================================================
   PROCESO
   ========================================================= */
.proceso{ background:var(--sand); }
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(24px,3vw,40px); }
.step{ position:relative; padding-top:26px; border-top:1px solid var(--sand-deep); }
.step-n{
  font-family:var(--serif); font-size:.85rem; letter-spacing:.2em;
  color:var(--clay); display:block; margin-bottom:16px;
  font-variant-numeric:lining-nums; font-feature-settings:"lnum" 1;
}
.step h3{
  font-family:var(--serif); font-weight:400; font-size:1.45rem; margin:0 0 .45em;
}
.step p{ margin:0; color:var(--ink-soft); font-size:.94em; }

/* =========================================================
   TESTIMONIOS
   ========================================================= */
.testimonios{ background:var(--ink); color:var(--sand); }
.quotes{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(24px,3.4vw,54px); }
.quote-card blockquote{
  margin:0 0 1.1em; font-family:var(--serif); font-style:italic;
  font-size:clamp(1.1rem,1.7vw,1.4rem); line-height:1.45; color:var(--sand);
}
.quote-card::before{
  content:"”"; display:block; font-family:var(--serif); font-size:3.6rem;
  line-height:.6; color:var(--gold); margin-bottom:16px;
}
.quote-card figcaption{
  font-size:.66rem; letter-spacing:.22em; text-transform:uppercase;
  color:rgba(243,235,224,.5);
}

/* =========================================================
   CONTACTO
   ========================================================= */
.contacto{ background:linear-gradient(180deg, var(--cream), var(--sand)); }
.contacto .section-head{ margin-inline:auto; text-align:center; }
.contacto .kicker{ justify-content:center; }
.contacto .kicker::after{ display:none; }

.contact-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(14px,1.8vw,22px); }
.ccard{
  display:flex; align-items:center; gap:18px;
  padding:26px 24px; background:var(--white);
  border:1px solid var(--line); border-radius:4px;
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.ccard:hover{
  transform:translateY(-4px); border-color:var(--clay);
  box-shadow:0 30px 50px -34px rgba(43,35,32,.6);
}
.ccard-ico{
  flex:none; width:46px; height:46px; border-radius:50%;
  display:grid; place-items:center; background:var(--sand); color:var(--clay);
  transition:background .4s var(--ease), color .4s var(--ease);
}
.ccard-ico svg{ width:21px; height:21px; }
.ccard:hover .ccard-ico{ background:var(--clay); color:var(--cream); }
.ccard-body{ display:flex; flex-direction:column; gap:2px; min-width:0; }
.ccard-body b{ font-family:var(--serif); font-weight:400; font-size:1.24rem; }
.ccard-body em{
  font-style:normal; font-size:.64rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--ink-faint);
}
.ccard-val{
  font-size:.86rem; color:var(--ink-soft); margin-top:5px;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.ccard-arrow{ margin-left:auto; color:var(--ink-faint); transition:transform .4s var(--ease); }
.ccard:hover .ccard-arrow{ transform:translateX(5px); color:var(--clay); }

.contact-note{
  margin:clamp(34px,4vw,54px) 0 0; text-align:center;
  font-family:var(--serif); font-style:italic; font-size:1.2rem; color:var(--ink-soft);
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{ background:var(--ink); color:var(--sand); padding-block:clamp(48px,6vw,80px) 34px; }
.footer-inner{
  display:grid; grid-template-columns:1.4fr 1fr auto;
  gap:clamp(28px,4vw,60px); align-items:start;
}
.footer-brand .brand-mark{ width:36px; height:36px; color:var(--gold); margin-bottom:14px; }
.footer-tag{
  margin:0; font-family:var(--serif); font-style:italic;
  font-size:1.2rem; color:rgba(243,235,224,.72); max-width:26ch;
}
.footer-nav{ display:flex; flex-direction:column; gap:10px; }
.footer-nav a{
  font-size:.72rem; letter-spacing:.18em; text-transform:uppercase;
  color:rgba(243,235,224,.6); transition:color .3s var(--ease);
}
.footer-nav a:hover{ color:var(--gold); }
.footer-social{ display:flex; gap:10px; }
.footer-social a{
  width:42px; height:42px; border-radius:50%; display:grid; place-items:center;
  border:1px solid rgba(243,235,224,.2); color:rgba(243,235,224,.75);
  transition:background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.footer-social a svg{ width:18px; height:18px; }
.footer-social a:hover{ background:var(--gold); color:var(--ink); border-color:var(--gold); }
.copyright{
  grid-column:1/-1; margin:clamp(34px,4vw,56px) 0 0; padding-top:24px;
  border-top:1px solid rgba(243,235,224,.14);
  display:flex; flex-wrap:wrap; gap:8px;
  font-size:.72rem; letter-spacing:.1em; color:rgba(243,235,224,.45);
}

/* =========================================================
   FAB
   ========================================================= */
.fab{
  position:fixed; right:20px; bottom:20px; z-index:70;
  width:54px; height:54px; border-radius:50%;
  display:grid; place-items:center;
  background:#25D366; color:#fff;
  box-shadow:0 16px 34px -14px rgba(37,211,102,.85);
  opacity:0; visibility:hidden; transform:translateY(14px) scale(.9);
  transition:opacity .45s var(--ease), transform .45s var(--ease), visibility .45s;
}
.fab.show{ opacity:1; visibility:visible; transform:none; }
.fab:hover{ transform:scale(1.07); }
.fab svg{ width:27px; height:27px; }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
  position:fixed; inset:0; z-index:120;
  background:rgba(24,19,17,.94); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; gap:10px;
  padding:clamp(16px,4vw,52px);
  opacity:0; visibility:hidden; transition:opacity .4s var(--ease), visibility .4s;
}
.lightbox.open{ opacity:1; visibility:visible; }
.lb-figure{ max-width:min(880px,92vw); max-height:86vh; display:flex; flex-direction:column; gap:16px; }
.lb-figure img{
  max-height:76vh; width:auto; margin-inline:auto; object-fit:contain; border-radius:3px;
}
.lb-figure figcaption{
  text-align:center; color:var(--sand);
  font-family:var(--serif); font-style:italic; font-size:1.15rem;
}
.lb-close{
  position:absolute; top:18px; right:22px; font-size:2.2rem; line-height:1;
  color:var(--sand); opacity:.7; transition:opacity .3s;
}
.lb-close:hover{ opacity:1; }
.lb-nav{
  width:52px; height:52px; border-radius:50%; flex:none;
  color:var(--sand); font-size:2rem; line-height:1;
  border:1px solid rgba(243,235,224,.22);
  transition:background .3s var(--ease), color .3s var(--ease);
}
.lb-nav:hover{ background:var(--sand); color:var(--ink); }

/* =========================================================
   REVEAL
   ========================================================= */
.reveal{
  opacity:0; transform:translateY(28px);
  transition:opacity .9s var(--ease), transform .9s var(--ease);
  transition-delay:calc(var(--d,0) * 110ms);
}
.reveal.in{ opacity:1; transform:none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1000px){
  .hero-inner{ grid-template-columns:1fr; gap:52px; }
  .hero-art{ max-width:440px; margin-inline:auto; width:100%; }
  .hero{ min-height:auto; }
  .grid-2{ grid-template-columns:1fr; }
  .historia-art{ max-width:520px; }
  .gallery{ grid-template-columns:repeat(2,1fr); }
  .stones{ grid-template-columns:repeat(2,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); }
  .quotes{ grid-template-columns:1fr; gap:34px; }
  .contact-cards{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr 1fr; }
  .footer-social{ grid-column:1/-1; }
}

@media (max-width:760px){
  .burger{ display:block; }
  .header-actions .btn-sm{ display:none; }
  .nav{
    position:fixed; inset:0 0 auto 0;
    flex-direction:column; gap:0;
    background:var(--cream);
    padding:96px var(--pad) 40px;
    box-shadow:0 24px 40px -30px rgba(43,35,32,.6);
    transform:translateY(-102%); transition:transform .5s var(--ease);
    z-index:-1;
  }
  .nav.open{ transform:none; }
  .nav a{
    font-size:1.5rem; font-family:var(--serif); letter-spacing:.02em;
    text-transform:none; padding-block:15px; border-bottom:1px solid var(--line);
  }
  .nav a::after{ display:none; }
  .site-header.stuck{ padding-block:10px; }

  .hero-badge{ left:auto; right:14px; bottom:-18px; padding:12px 18px; }
  .hero-frame{ border-radius:200px 200px 6px 6px; }
  .hero-facts{ gap:22px; }
  .hero-facts strong{ font-size:1.35rem; }
  .scroll-hint{ display:none; }

  .portrait-sm{ width:42%; right:0; border-width:6px; }
  .gallery{ grid-template-columns:1fr 1fr; gap:10px; }
  .piece-info{ padding:18px 14px 14px; opacity:1; transform:none; }
  .piece-info h3{ font-size:1.05rem; }
  .stones{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; }
  .lb-nav{ position:absolute; bottom:22px; }
  .lb-prev{ left:22px; } .lb-next{ right:22px; }
}

@media (max-width:420px){
  .brand-sub{ display:none; }
  .hero-cta .btn{ width:100%; }
}