/* Upadana Semesta — brand tokens */
:root{
  --ground:#faf9f7; --surface:#f1eee9; --ink:#2b2b2b; --ink-muted:#5f5b56; --hairline:#d9d4cc; --hairline-strong:#8f8a83;
  --gold:#cea549; --gold-deep:#8c6d22; --sand:#c8b9a6; --obsidian:#141210; --paper:#faf9f7;
  --display:"Cormorant Garamond","Times New Roman",serif; --body:"Manrope",system-ui,-apple-system,sans-serif;
  --edge:clamp(20px,4vw,56px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--body);font-weight:300;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--gold-deep)}
img{display:block;max-width:100%}
.serif{font-family:var(--display);font-weight:400}
.kick{display:block;font-size:11px;font-weight:500;letter-spacing:.22em;text-transform:uppercase}
.lk{display:inline-flex;align-items:center;gap:12px;font-size:12px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;padding-bottom:8px;border-bottom:1px solid var(--hairline-strong)}
.lk::after{content:"→";color:var(--gold);transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.lk:hover::after{transform:translateX(6px)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- HERO ---------- */
.hero{position:relative;height:100svh;min-height:560px;overflow:hidden;color:var(--paper)}
.slides,.slide{position:absolute;inset:0}
.slide{background-size:cover;background-position:center;opacity:0;transform:scale(1.04);transition:opacity 1.6s ease,transform 7s linear}
.slide.is-active{opacity:1;transform:scale(1)}
.hero-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,16,.45) 0%,rgba(20,18,16,0) 30%,rgba(20,18,16,.6) 100%)}
.mast{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:22px var(--edge)}
.brand{display:flex;align-items:center;gap:14px;font-family:var(--display);font-weight:500;font-size:22px;letter-spacing:.03em;line-height:1}
.brand img{width:44px;height:44px;object-fit:contain}
.brand span small{display:block;font-family:var(--body);font-size:9.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--ink-muted);margin-top:6px}
.menu{display:flex;gap:44px}
.menu a,.lang,.foot-nav a{font-size:12px;font-weight:500;letter-spacing:.16em;text-transform:uppercase}
.hero a:hover,.hero .lk:hover{color:var(--sand)}
.hero .lk{border-bottom-color:var(--sand)}
.mast-right{display:flex;align-items:center;gap:28px}
.lang{background:none;border:0;color:inherit;cursor:pointer;padding:6px 0;display:flex;gap:8px;font-family:var(--body);letter-spacing:.18em}
.lang i{font-style:normal;opacity:.5}
.lang span{opacity:.55}.lang span.on{opacity:1;border-bottom:1px solid var(--gold);padding-bottom:2px}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;flex-direction:column;gap:6px}
.burger span{display:block;width:24px;height:1px;background:currentColor;transition:transform .3s,opacity .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.hero-copy{position:absolute;left:var(--edge);right:var(--edge);bottom:clamp(40px,8vh,72px);z-index:4;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.hero-copy .kick{color:var(--sand);min-height:1.4em;transition:opacity .6s}
.hero-copy h1{margin:0;font-size:clamp(40px,5.2vw,72px);line-height:1.05;letter-spacing:.005em;max-width:16ch}
.hero-copy .lk{margin-top:8px}

/* ---------- GALLERY ---------- */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;background:var(--ground)}
.tile,a.tile:hover{position:relative;overflow:hidden;background:var(--surface);aspect-ratio:1/1;display:block;color:var(--paper)}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.2,1)}
a.tile:hover img,a.tile:focus-visible img{transform:scale(1.045)}
.tile .cap{position:absolute;left:0;right:0;bottom:0;padding:48px 20px 18px;background:linear-gradient(180deg,rgba(20,18,16,0),rgba(20,18,16,.65));opacity:0;transform:translateY(8px);transition:opacity .5s,transform .6s cubic-bezier(.2,.7,.2,1)}
a.tile:hover .cap,a.tile:focus-visible .cap{opacity:1;transform:none}
.tile .cap b{display:block;font-family:var(--display);font-weight:500;font-size:clamp(18px,1.7vw,24px);line-height:1.15}
.tile .cap i{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-style:normal;font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--sand);padding-bottom:4px;border-bottom:1px solid var(--sand)}
.tile .cap i::after{content:"→";color:var(--gold)}
.tile-text .shade{position:absolute;inset:0;background:rgba(20,18,16,.5)}
.tile-text .shade.dark{background:rgba(20,18,16,.62)}
.tile-solid{background:var(--obsidian)}
.tx{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:clamp(16px,2.5vw,36px);gap:10px}
.tx b{font-weight:400;font-size:clamp(20px,2.4vw,34px);line-height:1.15}
.tx b.sm{font-size:clamp(18px,2.1vw,30px)}
.tx b em{font-style:italic}
.tx small{font-size:10px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--sand)}
@media (hover:none){a.tile:hover img{transform:none}a.tile:hover .cap{opacity:0;transform:translateY(8px)}a.tile.is-open .cap{opacity:1;transform:none}a.tile.is-open img{transform:scale(1.045)}}

/* ---------- CTA ---------- */
.cta{padding:clamp(88px,12vh,140px) var(--edge) clamp(72px,10vh,120px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,96px);align-items:center;max-width:1440px;margin:0 auto}
.cta-copy{display:flex;flex-direction:column;gap:20px}
.cta-copy .kick{color:var(--gold-deep)}
.cta-copy h2{margin:0;font-size:clamp(40px,4.6vw,64px);line-height:1.04}
.cta-copy h2 em{color:var(--gold-deep)}
.cta-copy p{margin:0;color:var(--ink-muted);max-width:46ch}
.btn{display:inline-flex;align-items:center;justify-content:center;align-self:flex-start;margin-top:12px;padding:16px 28px;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;background:var(--gold);color:var(--obsidian);transition:background .3s,color .3s}
.btn:hover{background:var(--gold-deep);color:var(--paper)}
.cta-facts{display:grid;grid-template-columns:1fr 1fr;gap:32px 48px;font-size:15px}
.cta-facts>div{display:flex;flex-direction:column;gap:6px;padding-top:20px;border-top:1px solid var(--hairline)}
.cta-facts .kick{font-size:10.5px;color:var(--gold-deep)}
.cta-facts .wide{grid-column:span 2}

/* ---------- FOOTER ---------- */
.foot{padding:40px var(--edge);border-top:1px solid var(--hairline);font-size:13px;color:var(--ink-muted);max-width:1440px;margin:0 auto;display:flex;flex-direction:column;gap:24px}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.brand.dark{color:var(--ink);font-size:20px}
.brand.dark img{width:40px;height:40px;object-fit:cover;border-radius:999px;background:#fff}
.foot-nav{display:flex;gap:32px;color:var(--ink)}
.foot-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;letter-spacing:.06em}

/* ---------- WHATSAPP FLOAT ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:20;width:52px;height:52px;border-radius:999px;background:var(--obsidian);color:var(--paper);display:flex;align-items:center;justify-content:center;box-shadow:none;border:1px solid rgba(255,255,255,.15);transition:background .3s}
.wa-float:hover{background:var(--gold-deep);color:var(--paper)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){.menu{gap:28px}.gallery{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:820px){
  .menu{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:rgba(20,18,16,.96);padding:12px var(--edge) 24px}
  .menu.open{display:flex}
  .menu a{padding:16px 0;border-bottom:1px solid rgba(250,249,247,.12)}
  .mast{background:transparent}
  .mast-right .lk{display:none}
  .burger{display:flex}
  .brand{font-size:18px}.brand img{width:34px;height:34px}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta{grid-template-columns:1fr}
  .cta-facts{gap:20px 24px}
}
@media (max-width:480px){.hero{min-height:640px}.cta-facts{grid-template-columns:1fr}.cta-facts .wide{grid-column:span 1}.foot-row,.foot-base{flex-direction:column;align-items:flex-start;gap:16px}}