/* ==========================================================================
   K&K Furnitures — components: nav, cards, drawer, footer, float, toast
   ========================================================================== */

/* ---------- nav ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--nav-h);
  background:var(--walnut);
  border-bottom:1px solid rgba(253,247,242,.09);
  transition:height .3s var(--ease),background .3s var(--ease);
}
.nav.is-scrolled{height:64px;background:rgba(36,24,18,.97);backdrop-filter:blur(10px)}
.nav__inner{
  height:100%;max-width:var(--container);margin-inline:auto;
  padding-inline:var(--s3);
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--s3);
}
@media(min-width:768px){.nav__inner{padding-inline:var(--s4)}}

.logo{display:flex;align-items:center;gap:.6rem;flex:none}
.logo__mark{
  width:36px;height:36px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,var(--ember),var(--clay));
  display:grid;place-items:center;
  font-family:var(--display);font-size:1.02rem;font-weight:600;color:#fff;
  letter-spacing:-.03em;
}
.logo__text{font-family:var(--display);font-size:1.32rem;color:var(--porcelain);line-height:1;white-space:nowrap}
.logo__text b{color:var(--ember);font-weight:600}
.logo__sub{
  display:block;font-family:var(--body);font-size:.54rem;font-weight:700;
  letter-spacing:.22em;text-transform:uppercase;color:rgba(253,247,242,.5);margin-top:3px;
}

.nav__links{display:none;justify-content:center;gap:var(--s4);list-style:none;padding:0}
@media(min-width:1024px){.nav__links{display:flex}}
.nav__links a{
  position:relative;font-size:.9rem;font-weight:500;
  color:rgba(253,247,242,.82);transition:color .2s;padding-block:.4rem;
}
.nav__links a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--ember);transition:width .28s var(--ease);
}
.nav__links a:hover,.nav__links a[aria-current="page"]{color:var(--porcelain)}
.nav__links a:hover::after,.nav__links a[aria-current="page"]::after{width:100%}

.nav__actions{display:flex;align-items:center;gap:var(--s2);flex:none}
.nav__cta{display:none}
@media(min-width:1024px){.nav__cta{display:inline-flex}}

.cart-btn{
  position:relative;width:44px;height:44px;border-radius:8px;
  display:grid;place-items:center;color:var(--porcelain);
  transition:background .2s;
}
.cart-btn:hover{background:rgba(253,247,242,.1)}
.cart-btn__count{
  position:absolute;top:4px;right:3px;min-width:19px;height:19px;padding:0 5px;
  background:var(--ember);color:#fff;border-radius:10px;
  font-size:.66rem;font-weight:700;display:grid;place-items:center;
  transform:scale(0);transition:transform .25s var(--ease);
}
.cart-btn__count.is-on{transform:scale(1)}

/* hamburger — 44x44, always vertically centred */
.burger{
  width:44px;height:44px;display:grid;place-items:center;align-items:center;
  border-radius:8px;color:var(--porcelain);
}
@media(min-width:1024px){.burger{display:none}}
.burger span{display:block;width:22px;height:2px;background:currentColor;
  border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.burger span+span{margin-top:5px}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile menu — full-screen overlay */
.mobile-menu{
  position:fixed;inset:0;z-index:99;background:var(--walnut);
  display:grid;place-content:center;gap:var(--s3);text-align:center;
  opacity:0;visibility:hidden;transition:opacity .32s var(--ease),visibility .32s;
  padding:var(--s5) var(--s3);
}
.mobile-menu.is-open{opacity:1;visibility:visible}
.mobile-menu a{
  font-family:var(--display);font-size:2rem;color:var(--porcelain);
  transition:color .2s;
}
.mobile-menu a:hover{color:var(--ember)}
.mobile-menu .btn{margin-top:var(--s2);font-family:var(--body);font-size:.95rem}

/* ---------- cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card__media{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--porcelain-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card__media img{transform:scale(1.06)}
.card__tag{
  position:absolute;top:var(--s2);left:var(--s2);
  background:var(--walnut-92);color:var(--peach);
  font-size:.63rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:.4rem .7rem;border-radius:3px;
}
.card__body{padding:var(--s3);display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__body h3{font-size:1.28rem}
.card__meta{font-size:.83rem;color:var(--espresso-60)}
.card__foot{
  margin-top:auto;padding-top:var(--s2);
  display:flex;align-items:center;justify-content:space-between;gap:var(--s2);
}
.price{font-family:var(--display);font-size:1.5rem;font-weight:600;color:var(--espresso)}
.price small{font-family:var(--body);font-size:.7rem;font-weight:500;color:var(--espresso-60);display:block;letter-spacing:.04em}

.icon-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:var(--s4) var(--s3);display:grid;gap:.75rem;align-content:start;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.icon-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.icon-card__icon{
  width:52px;height:52px;border-radius:12px;display:grid;place-items:center;
  background:var(--peach-soft);color:var(--clay);margin-bottom:.35rem;
}
.on-dark .icon-card{background:rgba(253,247,242,.05);border-color:rgba(253,247,242,.14)}
.on-dark .icon-card p{color:rgba(253,247,242,.72)}

/* ---------- floating WhatsApp ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:95;
  width:58px;height:58px;border-radius:50%;
  background:#25D366;color:#fff;display:grid;place-items:center;
  box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .25s var(--ease);
}
.wa-float:hover{transform:scale(1.08)}
.wa-float::after{
  content:'';position:absolute;inset:0;border-radius:50%;
  border:2px solid #25D366;animation:wa-ping 2.6s ease-out infinite;
}
@keyframes wa-ping{0%{transform:scale(1);opacity:.7}70%,100%{transform:scale(1.5);opacity:0}}
@media(prefers-reduced-motion:reduce){.wa-float::after{animation:none}}

/* ---------- cart drawer ---------- */
.drawer-scrim{
  position:fixed;inset:0;z-index:110;background:rgba(36,24,18,.55);
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
  backdrop-filter:blur(2px);
}
.drawer-scrim.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:111;
  width:min(440px,100%);background:var(--porcelain);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .38s var(--ease);
  box-shadow:-20px 0 60px -20px rgba(36,24,18,.5);
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{
  display:flex;align-items:center;justify-content:space-between;
  padding:var(--s3);border-bottom:1px solid var(--line);flex:none;
}
.drawer__head h2{font-size:1.5rem}
.drawer__close{width:44px;height:44px;display:grid;place-items:center;border-radius:8px}
.drawer__close:hover{background:var(--porcelain-2)}
.drawer__items{flex:1;overflow-y:auto;padding:var(--s3);display:grid;gap:var(--s2);align-content:start}
.drawer__foot{padding:var(--s3);border-top:1px solid var(--line);background:#fff;flex:none;display:grid;gap:var(--s2)}
.drawer__total{display:flex;justify-content:space-between;align-items:baseline;font-weight:700}
.drawer__total .price{font-size:1.6rem}
.drawer__note{font-size:.76rem;color:var(--espresso-60);text-align:center}

.line-item{display:grid;grid-template-columns:76px 1fr auto;gap:var(--s2);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:.7rem}
.line-item__thumb{width:76px;height:66px;border-radius:4px;object-fit:cover;background:var(--porcelain-2)}
.line-item__name{font-weight:700;font-size:.92rem;line-height:1.3}
.line-item__spec{font-size:.72rem;color:var(--espresso-60);line-height:1.45;margin-top:2px}
.line-item__price{font-weight:700;font-size:.92rem;margin-top:.3rem}
.line-item__remove{color:var(--espresso-60);align-self:start;width:32px;height:32px;
  display:grid;place-items:center;border-radius:6px;font-size:1.1rem;line-height:1}
.line-item__remove:hover{background:var(--peach-soft);color:var(--clay)}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:4px;margin-top:.4rem}
.qty button{width:28px;height:28px;display:grid;place-items:center;color:var(--espresso-60)}
.qty button:hover{color:var(--ember)}
.qty span{min-width:26px;text-align:center;font-size:.85rem;font-weight:700}

.empty-state{text-align:center;padding:var(--s6) var(--s3);color:var(--espresso-60);display:grid;gap:var(--s2);justify-items:center}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:26px;z-index:130;
  transform:translate(-50%,140%);
  background:var(--walnut);color:var(--porcelain);
  padding:.9rem 1.4rem;border-radius:8px;font-size:.9rem;font-weight:500;
  box-shadow:var(--shadow);transition:transform .38s var(--ease);
  display:flex;align-items:center;gap:.6rem;max-width:calc(100vw - 32px);
}
.toast.is-on{transform:translate(-50%,0)}
.toast b{color:var(--peach);font-weight:700}

/* ---------- footer ---------- */
.footer{background:var(--walnut);color:rgba(253,247,242,.72);padding-block:var(--s7) var(--s4)}
.footer a{transition:color .2s}
.footer a:hover{color:var(--ember)}
.footer__grid{display:grid;gap:var(--s5)}
@media(min-width:768px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr}}
.footer h4{font-family:var(--body);font-size:.74rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--peach);margin-bottom:var(--s2)}
.footer ul{list-style:none;padding:0;display:grid;gap:.6rem;font-size:.92rem}
.footer__bottom{
  margin-top:var(--s6);padding-top:var(--s3);border-top:1px solid rgba(253,247,242,.12);
  display:flex;flex-wrap:wrap;gap:var(--s2);justify-content:space-between;font-size:.82rem;
}
.footer__areas{font-size:.82rem;line-height:1.7;color:rgba(253,247,242,.55)}

/* ---------- CTA banner ---------- */
.cta-banner{background:var(--walnut);color:var(--porcelain);text-align:center;position:relative;overflow:hidden}
.cta-banner::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(60% 120% at 50% 0%,rgba(224,101,28,.28),transparent 70%);
}
.cta-banner .container{position:relative;display:grid;gap:var(--s3);justify-items:center}
.cta-banner h2{max-width:16ch}
.cta-banner .btn-row{display:flex;flex-wrap:wrap;gap:var(--s2);justify-content:center;width:100%;max-width:520px}
@media(min-width:601px){.cta-banner .btn-row .btn{flex:1}}

/* ---------- page hero (inner pages) ---------- */
.page-hero{
  position:relative;padding-block:calc(var(--nav-h) + 5rem) 4rem;
  background:var(--walnut);color:var(--porcelain);overflow:hidden;
}
.page-hero__bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%;opacity:.34}
.page-hero::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--walnut-92),rgba(36,24,18,.72));
}
.page-hero .container{position:relative;z-index:2;display:grid;gap:var(--s2);max-width:900px}
.breadcrumb{font-size:.8rem;color:rgba(253,247,242,.6);display:flex;gap:.5rem;flex-wrap:wrap}
.breadcrumb a:hover{color:var(--peach)}