/* ===== Aurea Jewelry — Atelier Nocturno ===== */
:root{
  --black:#0A0A0A; --black-deep:#050505; --charcoal:#1A1815;
  --white:#FFFFFF; --platinum:#C8CCD0; --ice:#E8F4F8;
  --gold:#C9A961; --cyan:#4DD8E6; --muted:#8A8A8A;
  --hairline:rgba(200,204,208,0.18);
  --wa:#1FA855;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --container:1280px; --read:720px;
  --glow:radial-gradient(circle, rgba(232,244,248,0.10) 0%, transparent 70%);
  --shadow-hover:0 20px 60px rgba(0,0,0,0.5);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--black); color:var(--platinum);
  font-family:'Inter',system-ui,sans-serif; font-weight:400; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
em{font-style:italic}

.container{max-width:var(--container);margin:0 auto;padding:0 20px}
@media(min-width:1024px){.container{padding:0 48px}}

/* Typography */
h1,h2,h3,h4,.hero__title{font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;color:var(--white);line-height:1.08;letter-spacing:-0.01em}
h2{font-size:clamp(1.75rem,3vw,3rem)}
h3{font-size:clamp(1.375rem,2vw,2rem)}
.lead{font-size:clamp(1.05rem,1.4vw,1.2rem);color:var(--platinum);max-width:var(--read)}
.eyebrow{font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.18em;color:var(--muted)}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:'Inter',sans-serif;font-size:.9rem;font-weight:500;letter-spacing:.02em;
  padding:.85em 1.6em;border-radius:4px;border:1px solid transparent;cursor:pointer;
  transition:transform .4s var(--ease),background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
  color:var(--white);background:transparent;white-space:nowrap;
}
.btn--gold{background:var(--gold);color:#0A0A0A;font-weight:600}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(201,169,97,.25)}
.btn--ghost{border-color:var(--hairline);color:var(--white)}
.btn--ghost:hover{border-color:var(--platinum);background:rgba(255,255,255,.04)}
.btn--sm{padding:.6em 1.15em;font-size:.82rem}
.btn--lg{padding:1.05em 2.2em;font-size:1rem}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .3s var(--ease),backdrop-filter .3s var(--ease),border-color .3s var(--ease);border-bottom:1px solid transparent}
.nav.is-solid{background:rgba(10,10,10,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--hairline)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav__logo{display:flex;align-items:center;gap:.55em}
.nav__mono{font-family:'Cormorant Garamond',serif;font-weight:600;font-size:1.5rem;color:var(--gold);line-height:1}
.nav__word{font-size:.78rem;font-weight:600;letter-spacing:.22em;color:var(--white)}
.nav__links{display:none;gap:2rem}
.nav__links a{font-size:.85rem;color:var(--platinum);position:relative;transition:color .3s var(--ease)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--gold);transition:width .3s var(--ease)}
.nav__links a:hover{color:var(--white)}
.nav__links a:hover::after{width:100%}
.nav__links a.is-active{color:var(--white)}
.nav__links a.is-active::after{width:100%;background:var(--gold)}
.nav__cta{display:none}
.nav__burger{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:1.5px;background:var(--white);transition:transform .3s var(--ease),opacity .3s var(--ease)}
.nav.is-open .nav__burger span:first-child{transform:translateY(3.25px) rotate(45deg)}
.nav.is-open .nav__burger span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
@media(min-width:1024px){
  .nav__links{display:flex}.nav__cta{display:inline-flex}.nav__burger{display:none}
}

/* Mobile menu */
.menu{position:fixed;inset:0;z-index:85;background:var(--black-deep);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.6rem;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s var(--ease)}
.menu.is-open{opacity:1;visibility:visible}
.menu a{font-family:'Cormorant Garamond',serif;font-size:2rem;color:var(--white);opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.menu.is-open a{opacity:1;transform:none}
.menu.is-open a:nth-child(1){transition-delay:.08s}
.menu.is-open a:nth-child(2){transition-delay:.14s}
.menu.is-open a:nth-child(3){transition-delay:.20s}
.menu.is-open a:nth-child(4){transition-delay:.26s}
.menu.is-open a:nth-child(5){transition-delay:.34s}
.menu a.btn{font-family:'Inter',sans-serif;font-size:1rem;margin-top:1rem}

/* ===== HERO ===== */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden;background:var(--black-deep)}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;will-change:transform}
/* Doble scrim: vertical + diagonal desde abajo-izquierda para máximo contraste del texto */
.hero__scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(180deg,rgba(5,5,5,.45) 0%,rgba(5,5,5,.04) 30%,rgba(5,5,5,.5) 70%,rgba(5,5,5,.97) 100%),
  linear-gradient(72deg,rgba(5,5,5,.85) 0%,rgba(5,5,5,.42) 40%,transparent 72%)}
.hero__content{position:relative;z-index:2;width:100%;padding-bottom:clamp(76px,13vh,150px);padding-top:120px;will-change:transform}
.hero__inner{max-width:800px;border-left:2px solid var(--gold);padding-left:clamp(18px,3vw,36px)}
.hero__title{font-size:clamp(2.5rem,6vw,5.5rem);margin:1rem 0 1.25rem;max-width:15ch;text-shadow:0 2px 34px rgba(0,0,0,.65),0 1px 4px rgba(0,0,0,.5)}
.hero__title em{color:var(--ice)}
.hero__sub{max-width:46ch;font-size:clamp(1rem,1.4vw,1.2rem);color:#E7E9EB;text-shadow:0 1px 18px rgba(0,0,0,.8)}
.hero__ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2rem}
.eyebrow--gold{color:var(--gold)}
.hero__scroll{position:absolute;left:50%;bottom:26px;z-index:2;transform:translateX(-50%);width:26px;height:40px;border:1px solid var(--hairline);border-radius:20px;display:flex;justify-content:center;padding-top:7px}
.hero__scroll span{width:2px;height:7px;background:var(--platinum);border-radius:2px;animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(-3px)}40%{opacity:1}80%{opacity:0;transform:translateY(9px)}100%{opacity:0}}
@media(max-width:767px){.hero__ctas .btn{flex:1 1 100%}}

/* ===== MUSEO — pasillo con scroll-scrub ===== */
.museo{position:relative;height:280vh;background:var(--black-deep)}
.museo__sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:flex;align-items:center}
.museo__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;background:var(--black-deep)}
.museo__scrim{position:absolute;inset:0;z-index:1;background:
  linear-gradient(78deg,rgba(5,5,5,.82) 0%,rgba(5,5,5,.4) 42%,transparent 74%),
  linear-gradient(0deg,rgba(5,5,5,.7) 0%,transparent 42%)}
.museo__overlay{position:relative;z-index:2;width:100%}
.museo__title{font-size:clamp(2rem,5vw,4.25rem);margin:.7rem 0 1.3rem;max-width:16ch;text-shadow:0 2px 30px rgba(0,0,0,.6)}
.museo__hint{display:flex;align-items:center;gap:.85rem;font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--platinum)}
.museo__hint::after{content:"";width:64px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);animation:hintpulse 2.2s var(--ease) infinite}
@keyframes hintpulse{0%,100%{opacity:.35;transform:translateX(0)}50%{opacity:1;transform:translateX(10px)}}
.museo__progress{position:absolute;left:0;bottom:0;width:100%;height:2px;background:var(--hairline);z-index:3}
.museo__progress span{display:block;height:100%;width:0%;background:linear-gradient(90deg,var(--gold),var(--ice))}
/* Móvil: sin pin pesado — video en bucle, altura contenida */
@media(max-width:767px){
  .museo{height:auto}
  .museo__sticky{position:relative;height:82svh}
}

/* Barra de progreso de scroll global */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:linear-gradient(90deg,var(--gold),var(--cyan));z-index:95;pointer-events:none;transition:transform .1s linear}

/* ===== SECTIONS ===== */
.section{padding:80px 0}
@media(min-width:1024px){.section{padding:160px 0}}
.section__head{max-width:var(--read);margin-bottom:clamp(48px,7vw,88px)}
.section__head h2{margin-top:.6rem}

/* Worlds */
.world{margin-top:clamp(56px,8vw,112px)}
.world:first-of-type{margin-top:0}
.world__label{display:flex;flex-direction:column;gap:.5rem;margin-bottom:2.5rem;max-width:var(--read)}
.world__num{font-family:'Cormorant Garamond',serif;font-size:1rem;color:var(--gold);letter-spacing:.1em}
.world__label p{color:var(--muted);font-size:.95rem}

/* Gallery grid — cuadrícula uniforme, tiles cuadrados */
.grid{display:grid;gap:16px}
.grid--rings{grid-template-columns:repeat(2,1fr)}
.grid--custom{grid-template-columns:repeat(2,1fr)}
@media(min-width:768px){
  .grid--rings{grid-template-columns:repeat(3,1fr)}
  .grid--custom{grid-template-columns:repeat(4,1fr)}
}
.piece{
  position:relative;overflow:hidden;border-radius:6px;background:var(--charcoal);
  cursor:pointer;aspect-ratio:1/1;border:1px solid var(--hairline);outline:none;will-change:transform,opacity;
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease),opacity 1.1s var(--ease);
}
.piece img{width:100%;height:100%;object-fit:cover;filter:brightness(.86) saturate(.96);transition:transform .8s var(--ease),filter .6s var(--ease)}
/* barrido de luz */
.piece::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;background:linear-gradient(115deg,transparent 42%,rgba(232,244,248,.20) 50%,transparent 58%);transform:translateX(-120%);transition:transform .85s var(--ease)}
/* caption + etiqueta "Ver pieza" */
.piece figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px;display:flex;flex-direction:column;gap:3px;background:linear-gradient(0deg,rgba(5,5,5,.92) 8%,rgba(5,5,5,.35) 55%,transparent);transform:translateY(6px);transition:transform .5s var(--ease)}
.piece figcaption span{font-family:'Cormorant Garamond',serif;font-size:1.1rem;color:var(--white);line-height:1.2}
.piece figcaption::after{content:"Ver pieza";font-family:'Inter',sans-serif;font-size:.68rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);opacity:0;transform:translateY(6px);transition:opacity .45s var(--ease),transform .45s var(--ease)}
/* microinteracción hover / focus */
.piece:hover,.piece:focus-visible{transform:translateY(-6px);border-color:rgba(201,169,97,.55);box-shadow:var(--shadow-hover)}
.piece:hover img,.piece:focus-visible img{transform:scale(1.08);filter:brightness(1.05) saturate(1.06)}
.piece:hover::after,.piece:focus-visible::after{transform:translateX(120%)}
.piece:hover figcaption,.piece:focus-visible figcaption{transform:translateY(0)}
.piece:hover figcaption::after,.piece:focus-visible figcaption::after{opacity:1;transform:none}
.piece:focus-visible{border-color:var(--cyan)}

/* Iced-out accent video */
.icedout{position:relative;height:clamp(180px,32vw,340px);border-radius:4px;overflow:hidden;margin-bottom:14px;border:1px solid var(--hairline)}
.icedout__video{width:100%;height:100%;object-fit:cover}
.icedout__scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,5,5,.2),rgba(5,5,5,.6))}

/* ===== PROCESO ===== */
.proceso{background:linear-gradient(180deg,var(--black) 0%,var(--charcoal) 100%)}
.proceso__grid{display:grid;gap:clamp(32px,5vw,72px);align-items:center}
@media(min-width:1024px){.proceso__grid{grid-template-columns:1fr 1fr}}
.proceso__media{border-radius:4px;overflow:hidden;border:1px solid var(--hairline);aspect-ratio:4/5;max-height:640px}
.proceso__media video{width:100%;height:100%;object-fit:cover}
.proceso__text h2{margin:.6rem 0 1.25rem}
.flow{list-style:none;margin-top:2.5rem;display:grid;gap:1.1rem}
.flow li{display:flex;flex-direction:column;gap:.15rem;padding-left:1.4rem;position:relative}
.flow li::before{content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.flow li::after{content:"";position:absolute;left:3px;top:1.4em;bottom:-1.1rem;width:1px;background:var(--hairline)}
.flow li:last-child::after{display:none}
.flow span{font-family:'Cormorant Garamond',serif;font-size:1.3rem;color:var(--white)}
.flow small{color:var(--muted);font-size:.9rem}

/* ===== CONFIANZA ===== */
.confianza{background:var(--charcoal);text-align:center}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:800px;margin:0 auto 4rem;border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline);padding:2.5rem 0}
.stat{display:flex;flex-direction:column;gap:.35rem}
.stat__num{font-family:'Cormorant Garamond',serif;font-size:clamp(2rem,5vw,3.2rem);color:var(--gold);line-height:1}
.stat__label{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}
.quotes{display:grid;gap:1.5rem;max-width:960px;margin:0 auto}
@media(min-width:768px){.quotes{grid-template-columns:repeat(3,1fr)}}
.quotes blockquote{font-family:'Cormorant Garamond',serif;font-size:1.2rem;color:var(--platinum);line-height:1.4;font-style:italic;display:flex;flex-direction:column;gap:1rem;padding:1.5rem;border:1px solid var(--hairline);border-radius:4px}
.quotes cite{font-family:'Inter',sans-serif;font-size:.78rem;font-style:normal;color:var(--muted);letter-spacing:.08em}

/* ===== CONTACTO ===== */
.contacto{background:linear-gradient(180deg,var(--charcoal) 0%,var(--black-deep) 100%);text-align:center}
.contacto__inner{max-width:var(--read)}
.contacto h2{margin:.6rem 0 1rem}
.contacto .lead{margin:0 auto 2rem}
.contacto .btn--lg{margin-bottom:2.5rem}
.form{display:grid;gap:.8rem;text-align:left;margin-top:1rem}
.form__row{display:grid;gap:.8rem}
@media(min-width:640px){.form__row{grid-template-columns:1fr 1fr}}
.form input,.form textarea{width:100%;background:rgba(255,255,255,.03);border:1px solid var(--hairline);border-radius:2px;padding:.85em 1em;color:var(--white);font-family:inherit;font-size:.95rem;transition:border-color .3s var(--ease)}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form textarea{resize:vertical}
.form .btn{justify-self:start}
.contacto__note{margin-top:1.4rem;font-size:.82rem;color:var(--muted)}

/* ===== FOOTER ===== */
.footer{background:var(--black-deep);border-top:1px solid var(--hairline);padding:48px 0}
.footer__inner{display:flex;flex-direction:column;gap:1.5rem;align-items:center;text-align:center}
@media(min-width:768px){.footer__inner{flex-direction:row;justify-content:space-between;text-align:left}}
.footer__links{display:flex;flex-wrap:wrap;gap:1.4rem;justify-content:center}
.footer__links a{font-size:.85rem;color:var(--muted);transition:color .3s var(--ease)}
.footer__links a:hover{color:var(--white)}
.footer__copy{font-size:.78rem;color:var(--muted)}

/* ===== WHATSAPP FLOAT ===== */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:80;width:56px;height:56px;border-radius:9999px;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.4);animation:wapulse 8s var(--ease) infinite;transition:transform .3s var(--ease)}
.wa-float:hover{transform:scale(1.08)}
@keyframes wapulse{0%,88%,100%{transform:scale(1)}92%{transform:scale(1.08)}96%{transform:scale(1)}}

/* ===== LIGHTBOX ===== */
.lightbox{position:fixed;inset:0;z-index:95;background:rgba(5,5,5,.92);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s var(--ease)}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__fig{max-width:720px;width:100%;display:flex;flex-direction:column;gap:1rem;transform:scale(.96);transition:transform .4s var(--ease)}
.lightbox.is-open .lightbox__fig{transform:none}
.lightbox__fig img{width:100%;max-height:70vh;object-fit:contain;border-radius:4px}
.lightbox__fig figcaption{display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}
.lightbox__fig h4{font-size:1.6rem}
.lightbox__close{position:absolute;top:20px;right:24px;background:none;border:0;color:var(--platinum);font-size:2.4rem;line-height:1;cursor:pointer;transition:color .3s var(--ease)}
.lightbox__close:hover{color:var(--white)}

/* ===== REVEAL (fade lento al hacer scroll) ===== */
.reveal{opacity:0;transform:translateY(30px);filter:blur(10px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease),filter 1.2s var(--ease)}
.reveal.is-in{opacity:1;transform:none;filter:none}
.reveal[data-reveal-delay="1"]{transition-delay:.12s}
.reveal[data-reveal-delay="2"]{transition-delay:.24s}
.reveal[data-reveal-delay="3"]{transition-delay:.36s}

/* Aparición de las piezas de la galería (fade lento; sin retardo en el hover) */
.piece{opacity:0}
.piece.is-in{opacity:1}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;filter:none;transition:none}
  .piece,.piece.is-in{opacity:1}
  .piece img{transition:none}
  /* Sin pin ni scrub — museo estático con su póster/bucle */
  .museo{height:auto}
  .museo__sticky{position:relative;height:82svh}
  .scroll-progress{display:none}
}