/* ==========================================================================
   CALLES DE LA SIERRA — Design tokens
   Paleta: atardecer serrano (dusk indigo + copper sunset + sierra green + firelight gold)
   ========================================================================== */
:root{
  --dusk:        #1B2027;
  --dusk-2:      #232A34;
  --stone:       #F1ECE2;
  --stone-2:     #E7DFCF;
  --copper:      #B9633A;
  --copper-dark: #8F4A2A;
  --sierra:      #3E4A3B;
  --sierra-lt:   #5C6E56;
  --gold:        #D9A441;
  --ink:         #23201C;
  --ink-soft:    #55524B;
  --cream:       #FBF8F2;

  --font-display: "Fraunces", serif;
  --font-body:    "Work Sans", sans-serif;

  --radius: 2px;
  --container: 1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.12;
  margin:0 0 .5em;
  color:var(--dusk);
}
p{margin:0 0 1em;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--font-body);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  font-weight:600;
  color:var(--copper);
  display:inline-block;
  margin-bottom:.9em;
}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section--dusk{background:var(--dusk);color:var(--stone);}
.section--dusk h1,.section--dusk h2,.section--dusk h3{color:var(--stone);}
.section--sierra{background:var(--sierra);color:var(--stone);}
.section--sierra h2,.section--sierra h3{color:var(--stone);}
.section--stone{background:var(--stone);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-body);font-weight:600;font-size:.92rem;
  letter-spacing:.02em;
  padding:14px 28px;border-radius:var(--radius);
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn:focus-visible{outline:3px solid var(--gold);outline-offset:2px;}
.btn--copper{background:var(--copper);color:var(--cream);}
.btn--copper:hover{background:var(--copper-dark);}
.btn--outline{background:transparent;color:var(--stone);border-color:rgba(241,236,226,.45);}
.btn--outline:hover{background:rgba(241,236,226,.1);}
.btn--outline-dark{background:transparent;color:var(--dusk);border-color:rgba(35,32,28,.35);}
.btn--outline-dark:hover{background:rgba(35,32,28,.06);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(27,32,39,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(241,236,226,.08);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--container);margin:0 auto;}
.nav__brand{font-family:var(--font-display);font-size:1.28rem;color:var(--stone);letter-spacing:.01em;}
.nav__brand strong{color:var(--gold);font-style:italic;}
.nav__links{display:flex;gap:32px;list-style:none;margin:0;padding:0;}
.nav__links a{
  color:var(--stone);font-size:.86rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
  position:relative;padding:6px 0;
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--gold);
  transition:width .25s ease;
}
.nav__links a:hover::after,.nav__links a.active::after{width:100%;}
.nav__cta{display:none;}
.nav__toggle{display:none;background:none;border:none;color:var(--stone);font-size:1.6rem;cursor:pointer;}

@media (max-width:860px){
  .nav__links{
    position:fixed;inset:0 0 0 auto;height:100vh;width:min(78vw,320px);
    background:var(--dusk);flex-direction:column;justify-content:center;gap:26px;padding:24px;
    transform:translateX(100%);transition:transform .3s ease;
  }
  .nav__links.open{transform:translateX(0);}
  .nav__toggle{display:block;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--dusk);color:var(--stone);
  padding:120px 0 90px;overflow:hidden;
}
.hero__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(2.4rem,5vw,3.6rem);margin-bottom:.3em;}
.hero h1 em{color:var(--gold);font-style:italic;}
.hero p.lead{font-size:1.08rem;color:rgba(241,236,226,.82);max-width:46ch;}
.hero__ctas{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap;}
.hero__art{position:relative;}
.sierra-svg{width:100%;height:auto;}
@media (max-width:860px){
  .hero{padding:96px 0 60px;}
  .hero__grid{grid-template-columns:1fr;}
  .hero__art{order:-1;max-width:340px;margin:0 auto 8px;}
}

/* ---------- Cards ---------- */
.grid{display:grid;gap:28px;}
.grid--2{grid-template-columns:repeat(2,1fr);}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--4{grid-template-columns:repeat(4,1fr);}
@media (max-width:960px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr;}}

.cabin-card{
  background:var(--cream);border:1px solid var(--stone-2);border-radius:var(--radius);
  overflow:hidden;transition:transform .25s ease, box-shadow .25s ease;
}
.cabin-card:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(27,32,39,.14);}
.cabin-card__img{aspect-ratio:4/3;overflow:hidden;}
.cabin-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.cabin-card:hover .cabin-card__img img{transform:scale(1.06);}
.cabin-card__body{padding:22px 22px 26px;}
.cabin-card__tag{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--copper);font-weight:700;}
.cabin-card__body h3{font-size:1.3rem;margin:.3em 0 .4em;}
.cabin-card__body p{color:var(--ink-soft);font-size:.94rem;margin-bottom:1em;}
.cabin-card__price{font-family:var(--font-display);font-size:1.15rem;color:var(--dusk);}
.cabin-card__price span{font-family:var(--font-body);font-size:.76rem;color:var(--ink-soft);}

.feature{display:flex;gap:14px;align-items:flex-start;}
.feature__icon{
  flex:none;width:40px;height:40px;border-radius:50%;
  background:var(--sierra);color:var(--stone);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
}
.feature h4{font-size:1rem;margin-bottom:.25em;color:var(--dusk);}
.feature p{font-size:.9rem;color:var(--ink-soft);margin:0;}

.quote-card{
  background:var(--cream);border-left:3px solid var(--copper);
  padding:22px 26px;border-radius:var(--radius);
}
.quote-card p{font-style:italic;color:var(--ink-soft);margin-bottom:.7em;}
.quote-card cite{font-style:normal;font-size:.82rem;font-weight:600;color:var(--dusk);}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--stone-2);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 0;
  font-family:var(--font-display);font-size:1.06rem;color:var(--dusk);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--copper);transition:transform .2s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item p{padding:0 0 20px;color:var(--ink-soft);max-width:70ch;}

/* ---------- Forms ---------- */
.form-card{background:var(--cream);border:1px solid var(--stone-2);border-radius:var(--radius);padding:32px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:.8rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:6px;}
.field input,.field textarea,.field select{
  width:100%;padding:12px 14px;border:1px solid var(--stone-2);border-radius:var(--radius);
  font-family:var(--font-body);font-size:.96rem;background:#fff;color:var(--ink);
}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--copper);outline-offset:1px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:560px){.field-row{grid-template-columns:1fr;}}
.form-note{font-size:.82rem;color:var(--ink-soft);margin-top:10px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dusk);color:rgba(241,236,226,.75);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
.footer-grid h4{color:var(--stone);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:1em;}
.footer-grid ul{list-style:none;margin:0;padding:0;}
.footer-grid li{margin-bottom:.6em;font-size:.92rem;}
.footer-grid a:hover{color:var(--gold);}
.footer-bottom{
  border-top:1px solid rgba(241,236,226,.12);padding-top:24px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:.8rem;color:rgba(241,236,226,.5);
}
.social-row{display:flex;gap:14px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(241,236,226,.25);
  display:flex;align-items:center;justify-content:center;font-size:.85rem;
  transition:background .2s ease,border-color .2s ease;
}
.social-row a:hover{background:var(--copper);border-color:var(--copper);}

/* ---------- Utilities ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.max-60{max-width:60ch;}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:1.2em;}
.badge{
  font-size:.76rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;
  padding:7px 14px;border-radius:20px;background:rgba(62,74,59,.1);color:var(--sierra);
}
.section--dusk .badge, .section--sierra .badge{background:rgba(241,236,226,.12);color:var(--stone);}
.promo-banner{
  background:var(--gold);color:var(--dusk);padding:14px 0;text-align:center;
  font-size:.88rem;font-weight:600;letter-spacing:.02em;
}
.promo-banner a{text-decoration:underline;}
.breadcrumb{font-size:.8rem;color:var(--ink-soft);margin-bottom:1.4em;}
.breadcrumb a:hover{color:var(--copper);}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;gap:32px;}}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
.gallery-grid img{width:100%;height:100%;object-fit:cover;aspect-ratio:1/1;border-radius:var(--radius);}
@media (max-width:760px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
.gallery-grid a{display:block;overflow:hidden;border-radius:var(--radius);}
.gallery-grid img{transition:transform .4s ease;}
.gallery-grid a:hover img{transform:scale(1.08);}