/* ====== Botón volver ====== */
.back-btn{
  position:fixed; top:1rem; right:1rem; z-index:1000;
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.6rem 1.1rem;
  background:var(--ink); color:var(--paper);
  text-decoration:none; font-size:.85rem; font-weight:500;
  border-radius:999px;
  box-shadow:0 8px 24px -8px rgba(0,0,0,.4);
  transition:background .3s ease, transform .3s ease;
}
.back-btn:hover{ background:var(--gold); color:var(--ink); transform:translateY(-2px); }

/* ====== Base ====== */
:root{
  --ink:#2b2024;
  --ink-soft:#6b6066;
  --paper:#fbf7f2;
  --paper-2:#f3ece3;
  --gold:#c9a14a;
  --gold-soft:#e8d9b0;
  --rose:#d98b86;
  --plum:#5a3d4a;
  --line:rgba(43,32,36,.12);
  --shadow:0 24px 60px -28px rgba(90,61,74,.45);
  --radius:18px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Poppins",system-ui,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
section{padding:clamp(70px,9vw,140px) clamp(20px,5vw,80px)}
.section__eyebrow{
  display:inline-block;font-size:.78rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--rose);font-weight:600;margin-bottom:14px}
.section__title{
  font-family:"Cormorant Garamond",serif;font-weight:600;
  font-size:clamp(2.4rem,5.4vw,4.2rem);line-height:1.05;letter-spacing:-.01em}
.section__title em{font-style:italic;color:var(--plum)}
em{font-style:italic}

/* ====== Buttons ====== */
.btn{
  display:inline-flex;align-items:center;gap:.6em;
  padding:.85em 1.6em;border-radius:999px;font-weight:500;font-size:1rem;
  transition:transform .35s var(--ease),background .35s var(--ease),color .35s var(--ease),box-shadow .35s var(--ease);
  cursor:pointer;border:1px solid transparent;will-change:transform}
.btn--primary{background:var(--plum);color:#fff}
.btn--primary:hover{background:var(--gold);color:#2b2024;transform:translateY(-3px);box-shadow:0 14px 30px -10px rgba(201,161,74,.6)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--paper);transform:translateY(-3px)}

/* ====== Loader ====== */
.loader{
  position:fixed;inset:0;z-index:999;background:var(--paper);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:opacity .8s ease,visibility .8s ease}
.loader.gone{opacity:0;visibility:hidden;pointer-events:none}
.loader__ring{
  width:54px;height:54px;border:3px solid var(--gold-soft);
  border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite}
.loader__text{font-family:"Cormorant Garamond",serif;font-size:1.5rem;letter-spacing:.2em;color:var(--plum)}
@keyframes spin{to{transform:rotate(360deg)}}

/* ====== Nav ====== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,5vw,80px);
  transition:background .4s var(--ease),box-shadow .4s var(--ease),padding .4s var(--ease)}
.nav.scrolled{background:rgba(251,247,242,.92);backdrop-filter:blur(12px);box-shadow:0 10px 30px -20px rgba(0,0,0,.4);padding:12px clamp(20px,5vw,80px)}
.nav__logo{display:flex;align-items:center;gap:12px}
.nav__logo-mark{
  width:42px;height:42px;display:grid;place-items:center;
  background:var(--plum);color:#fff;border-radius:50%;
  font-family:"Cormorant Garamond",serif;font-size:1.5rem;font-weight:700;
  transition:transform .5s var(--ease),background .4s var(--ease)}
.nav__logo:hover .nav__logo-mark{transform:rotate(12deg);background:var(--gold)}
.nav__logo-text{font-family:"Cormorant Garamond",serif;font-size:1.25rem;font-weight:600;line-height:1}
.nav__logo-text span{display:block;font-size:.65rem;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-family:"Poppins",sans-serif;font-weight:500}
.nav__links{display:flex;gap:34px}
.nav__links a{position:relative;font-size:.95rem;color:var(--ink-soft);transition:color .3s var(--ease)}
.nav__links a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--gold);transition:width .35s var(--ease)}
.nav__links a:hover{color:var(--ink)}
.nav__links a:hover::after{width:100%}
.nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__toggle span{width:26px;height:2px;background:var(--ink);transition:transform .35s var(--ease),opacity .3s}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ====== Hero ====== */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  padding-top:120px;padding-bottom:80px;overflow:hidden;
  background:linear-gradient(135deg,var(--plum) 0%,#3a2530 50%,var(--ink) 100%);
  color:#fff;
}
.hero__overlay{
  position:absolute;inset:0;opacity:.5;mix-blend-mode:soft-light;
  background:radial-gradient(circle at 25% 20%,var(--gold) 0%,transparent 40%),
             radial-gradient(circle at 80% 70%,var(--rose) 0%,transparent 45%);
  animation:floatBg 18s ease-in-out infinite alternate}
@keyframes floatBg{to{transform:translate(-30px,-20px) scale(1.06)}}
.hero__content{position:relative;z-index:2;max-width:760px}
.hero__eyebrow{font-size:.82rem;letter-spacing:.34em;text-transform:uppercase;color:var(--gold-soft);font-weight:600}
.hero__title{font-family:"Cormorant Garamond",serif;font-weight:600;font-size:clamp(3rem,8vw,6.5rem);line-height:.98;margin:18px 0 24px;letter-spacing:-.02em}
.hero__title em{font-style:italic;color:var(--gold-soft)}
.hero__sub{font-size:clamp(1rem,1.8vw,1.2rem);color:rgba(255,255,255,.82);max-width:560px;margin-bottom:38px}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px}
.hero__scroll{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;width:26px;height:44px;border:2px solid rgba(255,255,255,.5);border-radius:14px}
.hero__scroll span{position:absolute;left:50%;top:8px;width:3px;height:8px;background:#fff;border-radius:2px;transform:translateX(-50%);animation:scrollDot 1.8s var(--ease) infinite}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}80%{opacity:0;transform:translate(-50%,16px)}100%{opacity:0}}

/* ====== Reveal ====== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-delay="1"]{transition-delay:.15s}
.reveal[data-delay="2"]{transition-delay:.3s}
.reveal[data-delay="3"]{transition-delay:.45s}

/* ====== About ====== */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(40px,6vw,90px);align-items:center;background:var(--paper)}
.about__media{position:relative}
.about__img{width:clamp(220px,30vw,360px);aspect-ratio:1;border-radius:50%;object-fit:cover;margin:0 auto;box-shadow:var(--shadow);border:8px solid #fff}
.about__badge{
  position:absolute;bottom:0;right:10%;background:var(--gold);color:#fff;
  width:120px;height:120px;border-radius:50%;display:grid;place-items:center;text-align:center;
  box-shadow:var(--shadow);animation:bob 5s ease-in-out infinite}
.about__badge strong{font-family:"Cormorant Garamond",serif;font-size:2.2rem;display:block;line-height:1}
.about__badge span{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase}
@keyframes bob{50%{transform:translateY(-12px)}}
.about__text{margin:20px 0;max-width:560px;font-size:1.05rem;color:var(--ink-soft)}
.about__list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.about__list li{display:flex;align-items:center;gap:12px;font-weight:500}
.about__list i{width:10px;height:10px;border-radius:50%;background:var(--gold);flex:none;box-shadow:0 0 0 4px var(--gold-soft)}

/* ====== Services ====== */
.services{background:var(--paper-2)}
.services__head{margin-bottom:clamp(40px,6vw,70px)}
.services__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.card{
  background:var(--paper);border-radius:var(--radius);padding:40px 30px;
  border:1px solid var(--line);position:relative;overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .4s}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,var(--gold-soft),transparent);opacity:0;transition:opacity .5s var(--ease)}
.card:hover{transform:translateY(-10px);box-shadow:var(--shadow);border-color:var(--gold)}
.card:hover::before{opacity:.5}
.card__icon{font-size:2.4rem;margin-bottom:18px;display:inline-block;transition:transform .5s var(--ease)}
.card:hover .card__icon{transform:scale(1.18) rotate(-6deg)}
.card h3{font-family:"Cormorant Garamond",serif;font-size:1.7rem;font-weight:600;margin-bottom:10px;position:relative}
.card p{color:var(--ink-soft);position:relative;font-size:.97rem}

/* ====== Gallery ====== */
.gallery__head{text-align:center;margin-bottom:50px}
.gallery__head .section__eyebrow,.gallery__head .section__title{display:block}
.gallery__intro{color:var(--ink-soft);max-width:520px;margin:14px auto 0}
.gallery__grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  grid-auto-rows:minmax(180px,auto)}
.gallery__item{
  position:relative;overflow:hidden;border-radius:14px;cursor:pointer;
  background:var(--paper-2);box-shadow:0 8px 20px -16px rgba(0,0,0,.5)}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease),filter .6s}
.gallery__item::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(43,32,36,.6));
  opacity:0;transition:opacity .5s var(--ease)}
.gallery__item:hover img{transform:scale(1.1)}
.gallery__item:hover::after{opacity:1}
.gallery__item .gallery__cap{
  position:absolute;left:14px;bottom:12px;z-index:2;color:#fff;font-size:.8rem;
  opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.gallery__item:hover .gallery__cap{opacity:1;transform:none}
.gallery__item.tall{grid-row:span 2}
.gallery__item.wide{grid-column:span 2}
.gallery__more{text-align:center;margin-top:40px}

/* ====== Quote ====== */
.quote{
  background:linear-gradient(135deg,var(--plum),var(--ink));color:#fff;
  text-align:center;position:relative;overflow:hidden}
.quote::before{content:"\201C";position:absolute;top:-60px;left:50%;transform:translateX(-50%);font-family:"Cormorant Garamond",serif;font-size:14rem;color:rgba(255,255,255,.08)}
.quote blockquote{font-family:"Cormorant Garamond",serif;font-size:clamp(1.6rem,3.4vw,2.6rem);font-style:italic;line-height:1.4;max-width:820px;margin:0 auto;position:relative}
.quote cite{display:block;margin-top:22px;font-style:normal;letter-spacing:.18em;font-size:.85rem;text-transform:uppercase;color:var(--gold-soft)}

/* ====== Contact ====== */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,80px);align-items:start;background:var(--paper)}
.contact__list{list-style:none;margin-top:26px;display:grid;gap:12px}
.contact__list a{display:inline-flex;align-items:center;gap:10px;color:var(--plum);font-weight:500;transition:color .3s,transform .3s var(--ease)}
.contact__list a:hover{color:var(--gold);transform:translateX(6px)}
.contact__form{background:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow);border:1px solid var(--line)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:8px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;
  font:inherit;background:var(--paper);color:var(--ink);
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px var(--gold-soft)}
.contact__ok{margin-top:16px;color:var(--plum);font-weight:500}
.contact__err{margin-top:16px;color:#c0392b;font-weight:500;font-size:.9rem}

/* ====== Footer ====== */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:60px 20px 30px}
.footer__inner{max-width:var(--maxw);margin:0 auto;text-align:center;display:grid;gap:18px;justify-items:center}
.footer__brand{display:flex;align-items:center;gap:12px;font-family:"Cormorant Garamond",serif;font-size:1.4rem;color:#fff}
.footer__tag{letter-spacing:.18em;text-transform:uppercase;font-size:.78rem;color:var(--gold-soft)}
.footer__social{display:flex;gap:26px}
.footer__social a{position:relative;padding-bottom:3px}
.footer__social a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);transition:width .35s var(--ease)}
.footer__social a:hover{color:#fff}
.footer__social a:hover::after{width:100%}
.footer__copy{font-size:.8rem;color:rgba(255,255,255,.45)}

/* ====== WhatsApp flotante ====== */
.wa-float{
  position:fixed;right:24px;bottom:24px;z-index:150;
  display:flex;align-items:center;gap:10px;
  background:#25d366;color:#fff;border-radius:999px;
  padding:12px 18px 12px 14px;font-weight:600;font-size:.95rem;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.6);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.wa-float:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 18px 38px -8px rgba(37,211,102,.8)}
.wa-float__icon{width:26px;height:26px;fill:#fff}
.wa-float__pulse{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;border:2px solid #25d366;
  animation:waPulse 2s var(--ease) infinite;pointer-events:none}
@keyframes waPulse{0%{opacity:.7;transform:translateY(-50%) scale(1)}70%{opacity:0;transform:translateY(-50%) scale(2)}100%{opacity:0}}
.wa-float__label{position:relative;z-index:1}
@media (max-width:520px){
  .wa-float{padding:10px;right:16px;bottom:16px}
  .wa-float__label{display:none}
  .wa-float__icon{width:30px;height:30px}
  .wa-float__pulse{left:10px;width:42px;height:42px}
}

/* ====== Lightbox ====== */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(20,12,16,.94);display:flex;align-items:center;justify-content:center;padding:30px;backdrop-filter:blur(6px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .4s var(--ease),visibility .4s var(--ease)}
.lightbox.show{opacity:1;visibility:visible;pointer-events:auto}
.lightbox img{max-width:90vw;max-height:82vh;border-radius:12px;box-shadow:0 30px 80px -30px rgba(0,0,0,.8);animation:lbZoom .5s var(--ease)}
@keyframes lbZoom{from{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}
.lightbox__caption{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.8);font-size:.9rem}
.lightbox__close,.lightbox__nav{position:absolute;background:rgba(255,255,255,.12);color:#fff;border:0;width:52px;height:52px;border-radius:50%;font-size:1.8rem;cursor:pointer;transition:background .3s,transform .3s var(--ease)}
.lightbox__close:hover,.lightbox__nav:hover{background:var(--gold);transform:scale(1.08)}
.lightbox__close{top:24px;right:24px}
.lightbox__nav{top:50%;transform:translateY(-50%)}
.lightbox__prev{left:24px}
.lightbox__next{right:24px}

/* ====== Responsive ====== */
@media (max-width:860px){
  .about,.contact{grid-template-columns:1fr}
  .about__media{order:-1}
  .gallery__grid{grid-template-columns:repeat(2,1fr)}
  .nav__links{
    position:fixed;top:0;right:0;height:100vh;width:min(80vw,320px);
    background:var(--paper);flex-direction:column;justify-content:center;
    box-shadow:-20px 0 60px -20px rgba(0,0,0,.3);
    transform:translateX(100%);transition:transform .45s var(--ease);gap:30px;padding:30px}
  .nav__links.open{transform:none}
  .nav__toggle{display:flex}
  .gallery__item.wide{grid-column:span 1}
}
@media (max-width:520px){
  .gallery__grid{grid-template-columns:1fr}
  .gallery__item.tall{grid-row:span 1}
  .about__list{grid-template-columns:1fr}
}