/* ============================================
   GRUPO ARGELIA — Design System
   Mobile-first • Green/Gold/White
   ============================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  /* Colors */
  --green-900:#0A1F14;
  --green-800:#1B4332;
  --green-700:#1B5E20;
  --green-600:#2D6A4F;
  --green-500:#40916C;
  --green-400:#52B788;
  --green-300:#74C69D;
  --green-200:#B7E4C7;
  --green-100:#D8F3DC;
  --green-50:#F0FFF4;

  --gold-600:#A67C32;
  --gold-500:#C8A951;
  --gold-400:#D4B96A;
  --gold-300:#E0CC8E;
  --gold-100:#F5EDD6;

  --sky:#7FCDCD;
  --cream:#FAF3E0;
  --charcoal:#2C3E50;
  --gray-700:#374151;
  --gray-600:#4B5563;
  --gray-500:#6B7280;
  --gray-400:#9CA3AF;
  --gray-300:#D1D5DB;
  --gray-200:#E5E7EB;
  --gray-100:#F3F4F6;
  --gray-50:#F9FAFB;
  --white:#FFFFFF;
  --bg:#FAFAF8;

  --wa-green:#25D366;
  --red-500:#EF4444;
  --yellow-500:#F59E0B;

  /* Admin dark */
  --admin-bg:#0f172a;
  --admin-card:#1e293b;
  --admin-border:#334155;
  --admin-text:#e2e8f0;

  /* Typography */
  --font-sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-display:'Montserrat','Inter',system-ui,sans-serif;

  /* Spacing */
  --nav-h:64px;

  /* Transitions */
  --ease:cubic-bezier(.4,0,.2,1);
}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:var(--font-sans);
  color:var(--charcoal);
  line-height:1.6;
  background:var(--bg);
  overflow-x:hidden;
}

img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}

/* --- Utility --- */
.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* --- i18n: hide inactive language --- */
[data-lang-content]{display:none}
[data-lang-content].active{display:inline}
/* Block-level bilingual */
[data-lang-block]{display:none}
[data-lang-block].active{display:block}
[data-lang-flex]{display:none}
[data-lang-flex].active{display:flex}
[data-lang-grid]{display:none}
[data-lang-grid].active{display:grid}

/* ============================================
   NAVBAR
   ============================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(27,67,50,0.95);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  display:flex;align-items:center;justify-content:space-between;
  height:var(--nav-h);
  padding:0 1.5rem;
  transition:box-shadow .3s var(--ease);
}
.nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,0.15)}
.nav-brand{display:flex;align-items:center;gap:.6rem}
.nav-logo{display:flex;align-items:center;gap:.5rem;font-weight:800;font-size:1.05rem;letter-spacing:.04em;color:var(--green-200)}
.nav-logo span{color:var(--gold-500)}
.nav-logo img{height:32px;width:auto}
.nav-project{
  font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--gold-500);background:rgba(200,169,81,.12);
  padding:.25rem .6rem;border-radius:4px;border-left:2px solid var(--gold-500);
  white-space:nowrap;text-decoration:none;transition:background .2s var(--ease);
}
.nav-project:hover{background:rgba(200,169,81,.22)}
.nav-links{display:flex;gap:1.25rem;align-items:center}
.nav-links a{color:var(--green-200);font-size:.85rem;font-weight:500;letter-spacing:.03em;transition:color .2s var(--ease);white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--gold-500)}
.nav-wa{
  background:var(--wa-green)!important;color:var(--white)!important;
  padding:.4rem .9rem;border-radius:6px;font-weight:700;font-size:.8rem;
  display:inline-flex;align-items:center;gap:.35rem;
}
.nav-wa svg{width:16px;height:16px;fill:currentColor}
.lang-toggle{
  display:flex;border:1px solid rgba(183,228,199,.3);border-radius:6px;overflow:hidden;
}
.lang-toggle button{
  background:transparent;border:none;color:var(--green-200);
  padding:.3rem .6rem;font-size:.75rem;font-weight:700;
  transition:all .2s var(--ease);
}
.lang-toggle button.active{background:var(--gold-500);color:var(--green-800)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none}
.hamburger span{display:block;width:24px;height:2px;background:var(--green-200);transition:all .3s var(--ease)}

/* Mobile nav */
@media(max-width:900px){
  .nav-links{
    display:none;position:fixed;top:var(--nav-h);left:0;right:0;
    height:calc(100vh - var(--nav-h));height:calc(100dvh - var(--nav-h));
    z-index:999;
    background:var(--green-900);flex-direction:column;align-items:center;justify-content:center;
    padding:2rem 1.5rem;gap:1.8rem;
    overflow-y:auto;
  }
  .nav-links.open{display:flex}
  .nav-links a{font-size:1.25rem;padding:.25rem 0}
  .hamburger{display:flex}
  .nav-wa-text{display:none}
}

/* ============================================
   BUTTONS
   ============================================ */
.btn{
  padding:.85rem 1.8rem;border-radius:8px;
  font-weight:700;font-size:.95rem;
  transition:all .2s var(--ease);
  display:inline-flex;align-items:center;gap:.5rem;
  border:none;cursor:pointer;text-align:center;
  justify-content:center;
}
.btn-primary{background:var(--gold-500);color:var(--green-800)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(200,169,81,.3)}
.btn-outline{background:transparent;border:2px solid var(--green-400);color:var(--green-400)}
.btn-outline:hover{background:var(--green-400);color:var(--green-800)}
.btn-wa{background:var(--wa-green);color:var(--white)}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(37,211,102,.3)}
.btn-wa svg{width:18px;height:18px;fill:currentColor}
.btn-sm{padding:.55rem 1.2rem;font-size:.85rem}
.btn-lg{padding:1rem 2.2rem;font-size:1.05rem}
.btn-block{width:100%}

/* ============================================
   SECTIONS (shared)
   ============================================ */
section{padding:4rem 0}
.section-tag{
  display:inline-block;color:var(--green-400);
  font-size:.75rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;margin-bottom:.5rem;
}
.section-title{
  font-family:var(--font-display);
  font-size:clamp(1.8rem,4vw,2.8rem);
  color:var(--green-800);font-weight:800;
  margin-bottom:1rem;line-height:1.2;
}
.section-desc{
  color:var(--gray-500);font-size:1.05rem;
  max-width:600px;line-height:1.7;margin-bottom:2.5rem;
}
.section-center{text-align:center}
.section-center .section-desc{margin-left:auto;margin-right:auto}

/* ============================================
   HERO
   ============================================ */
.hero{
  min-height:100vh;
  background:linear-gradient(135deg,var(--green-800) 0%,var(--green-900) 40%,#0A1510 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
  padding:calc(var(--nav-h) + 2rem) 1.5rem 3rem;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.25;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(27,67,50,.85),rgba(10,31,20,.9));
}
.hero-mountains{position:absolute;bottom:0;left:0;right:0;height:45%;opacity:.1;pointer-events:none}
.mountain{position:absolute;bottom:0;width:0;height:0;border-style:solid}
.m1{left:5%;border-width:0 180px 280px 200px;border-color:transparent transparent var(--green-400) transparent}
.m2{left:25%;border-width:0 250px 380px 220px;border-color:transparent transparent var(--green-500) transparent}
.m3{right:10%;border-width:0 200px 320px 240px;border-color:transparent transparent var(--green-600) transparent}
.m4{right:30%;border-width:0 300px 420px 280px;border-color:transparent transparent var(--green-400) transparent;opacity:.6}
.hero-content{text-align:center;position:relative;z-index:2;max-width:800px}
.hero-badge{
  display:inline-block;
  background:rgba(82,183,136,.15);border:1px solid rgba(82,183,136,.3);
  color:var(--green-400);padding:.4rem 1.2rem;border-radius:20px;
  font-size:.8rem;font-weight:600;letter-spacing:.08em;margin-bottom:1.5rem;
  text-transform:uppercase;
}
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(2.5rem,6vw,4.5rem);
  color:var(--white);font-weight:800;line-height:1.1;margin-bottom:.5rem;
}
.hero h1 .gold{color:var(--gold-500)}
.hero-sub{
  font-size:clamp(1rem,2.5vw,1.3rem);
  color:var(--green-200);margin-bottom:.3rem;font-weight:300;letter-spacing:.04em;
}
.hero-location{color:rgba(183,228,199,.6);font-size:.9rem;margin-bottom:2rem}
.hero-stats{display:flex;gap:2rem;justify-content:center;margin-bottom:2rem;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-size:2rem;font-weight:800;color:var(--gold-500)}
.hero-stat .label{font-size:.75rem;color:var(--green-200);text-transform:uppercase;letter-spacing:.06em;margin-top:.2rem}
.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ============================================
   CARDS
   ============================================ */
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.card{
  background:var(--white);border-radius:16px;padding:2rem;
  border:1px solid var(--gray-200);
  transition:all .3s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(27,67,50,.08);border-color:var(--green-400)}
.card-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.5rem;margin-bottom:1rem;
}
.card-icon.green{background:rgba(82,183,136,.12)}
.card-icon.gold{background:rgba(200,169,81,.12)}
.card-icon.blue{background:rgba(127,205,205,.15)}
.card h3{font-size:1.1rem;color:var(--green-800);margin-bottom:.5rem;font-weight:700}
.card p{color:var(--gray-500);font-size:.9rem;line-height:1.6}

/* ============================================
   LOT CARDS (featured)
   ============================================ */
.lot-card{
  border-radius:16px;padding:1.8rem;position:relative;overflow:hidden;
  border:2px solid var(--gray-200);
  transition:all .3s var(--ease);background:var(--white);
}
.lot-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(27,67,50,.1)}
.lot-card.disponible{border-color:var(--green-400);background:var(--green-50)}
.lot-card.reservado{border-color:var(--yellow-500);background:#FFFBEB}
.lot-card.vendido{border-color:var(--red-500);background:#FEF2F2}
.lot-badge{
  display:inline-block;padding:.3rem .8rem;border-radius:12px;
  font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.8rem;
}
.lot-badge.disponible{background:var(--green-400);color:var(--white)}
.lot-badge.reservado{background:var(--yellow-500);color:var(--white)}
.lot-badge.vendido{background:var(--red-500);color:var(--white)}
.lot-card h3{font-size:1.3rem;color:var(--green-800);margin-bottom:.8rem}
.lot-detail{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--gray-200);font-size:.9rem}
.lot-detail:last-child{border:none}
.lot-detail .ld-label{color:var(--gray-500)}
.lot-detail .ld-value{font-weight:700;color:var(--green-800)}
.lot-price{margin-top:1rem;text-align:center;padding:1rem;background:rgba(255,255,255,.6);border-radius:12px}
.lot-price .from{font-size:.8rem;color:var(--gray-500)}
.lot-price .price{font-size:1.6rem;font-weight:800;color:var(--green-800)}
.lot-price .monthly{font-size:.85rem;color:var(--green-400);font-weight:600}

/* ============================================
   FINANCING SECTION
   ============================================ */
.fin-box{
  background:var(--white);border-radius:20px;padding:2.5rem;
  box-shadow:0 4px 20px rgba(0,0,0,.04);max-width:800px;margin:0 auto;
}
.fin-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.fin-item{text-align:center;padding:1.5rem;border-radius:12px;background:var(--gray-50)}
.fin-item .fi-value{font-size:1.8rem;font-weight:800;color:var(--green-800)}
.fin-item .fi-label{font-size:.85rem;color:var(--gray-500);margin-top:.3rem}
.check-list{list-style:none;padding:0;margin:1.5rem 0}
.check-list li{
  padding:.6rem 0;font-size:.95rem;color:var(--charcoal);
  display:flex;align-items:flex-start;gap:.6rem;
}
.check-list li::before{content:'\2713';color:var(--green-400);font-weight:700;font-size:1.1rem;flex-shrink:0}

/* ============================================
   DIASPORA / USA SECTION
   ============================================ */
.dark-section{
  background:linear-gradient(135deg,#0D1B2A,#1B2D4A);
  color:var(--white);position:relative;overflow:hidden;
}
.dark-section .section-tag{color:var(--gold-500)}
.dark-section .section-title{color:var(--white)}
.dark-section .section-desc{color:rgba(255,255,255,.7)}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}
.step{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);
  border-radius:16px;padding:1.8rem;text-align:center;
  transition:all .3s var(--ease);
}
.step:hover{background:rgba(255,255,255,.08);transform:translateY(-3px)}
.step-num{
  width:40px;height:40px;border-radius:50%;
  background:var(--gold-500);color:var(--green-800);
  font-weight:800;display:flex;align-items:center;justify-content:center;
  margin:0 auto 1rem;font-size:1.1rem;
}
.step h4{color:var(--white);font-size:1rem;margin-bottom:.5rem}
.step p{color:rgba(255,255,255,.6);font-size:.85rem;line-height:1.5}
.payment-methods{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:2rem}
.pm{
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);
  padding:.5rem 1rem;border-radius:10px;color:rgba(255,255,255,.8);font-size:.85rem;font-weight:500;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial-carousel{display:flex;gap:1.5rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:1rem 0;-webkit-overflow-scrolling:touch}
.testimonial-carousel::-webkit-scrollbar{display:none}
.testimonial-card{
  min-width:300px;max-width:360px;flex-shrink:0;scroll-snap-align:start;
  background:var(--white);border-radius:16px;padding:2rem;
  border:1px solid var(--gray-200);
}
.testimonial-card p{color:var(--gray-600);font-size:.95rem;line-height:1.7;font-style:italic;margin-bottom:1rem}
.testimonial-card .tc-name{font-weight:700;color:var(--green-800);font-size:.9rem}
.testimonial-card .tc-location{color:var(--gray-500);font-size:.8rem}

/* ============================================
   BLOG CARDS
   ============================================ */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.blog-card{background:var(--white);border-radius:16px;overflow:hidden;border:1px solid var(--gray-200);transition:all .3s var(--ease)}
.blog-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(27,67,50,.08)}
.blog-card-img{height:180px;background:var(--gray-100);background-size:cover;background-position:center}
.blog-card-body{padding:1.5rem}
.blog-card-cat{
  display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;padding:.2rem .6rem;border-radius:10px;
  background:var(--green-100);color:var(--green-700);margin-bottom:.5rem;
}
.blog-card-title{font-size:1.1rem;color:var(--green-800);font-weight:700;margin-bottom:.5rem;line-height:1.3}
.blog-card-date{font-size:.8rem;color:var(--gray-400);margin-bottom:.5rem}
.blog-card-excerpt{font-size:.9rem;color:var(--gray-500);line-height:1.6}

/* ============================================
   GALLERY
   ============================================ */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}
.gallery-item{
  aspect-ratio:4/3;border-radius:16px;overflow:hidden;
  background:var(--gray-100);position:relative;cursor:pointer;
  transition:all .3s var(--ease);
}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.gallery-item:hover{transform:scale(1.02)}
.gallery-placeholder{
  display:flex;align-items:center;justify-content:center;
  border:2px dashed var(--gray-300);
  background:var(--gray-50);
}
.gallery-placeholder span{color:var(--gray-400);font-size:.85rem}

/* ============================================
   CONTACT
   ============================================ */
.contact-section{background:var(--green-800);color:var(--white)}
.contact-section .section-tag{color:var(--gold-500)}
.contact-section .section-title{color:var(--white)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}
.contact-card{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:16px;padding:1.5rem;text-align:center;
  transition:all .3s var(--ease);
}
.contact-card:hover{background:rgba(255,255,255,.1)}
.contact-card .cc-icon{font-size:2rem;margin-bottom:.8rem}
.contact-card h4{color:var(--gold-500);font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.4rem}
.contact-card p{color:var(--green-200);font-size:.95rem}

/* Contact form */
.lead-form{
  max-width:500px;margin:2.5rem auto 0;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  border-radius:16px;padding:2rem;
}
.lead-form h3{color:var(--gold-500);text-align:center;margin-bottom:1.5rem;font-size:1.15rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:.8rem;color:var(--gray-400);margin-bottom:.3rem}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:.75rem 1rem;border-radius:8px;
  border:1px solid rgba(255,255,255,.15);
  background:rgba(255,255,255,.05);
  color:var(--white);font-size:.9rem;
  transition:border-color .2s var(--ease);
}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.4)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold-500)}
.form-group select{appearance:none;cursor:pointer}
.form-group select option{background:var(--green-800);color:var(--white)}
.form-submit{
  width:100%;padding:.85rem;background:var(--gold-500);color:var(--green-800);
  border:none;border-radius:8px;font-weight:700;font-size:1rem;
  transition:all .2s var(--ease);margin-top:.5rem;
}
.form-submit:hover{opacity:.9;transform:translateY(-1px)}
/* Light form variant */
.form-light .form-group input,.form-light .form-group select,.form-light .form-group textarea{
  background:var(--white);color:var(--charcoal);border:1px solid var(--gray-300);
}
.form-light .form-group input::placeholder,.form-light .form-group textarea::placeholder{color:var(--gray-400)}
.form-light .form-group input:focus,.form-light .form-group select:focus,.form-light .form-group textarea:focus{border-color:var(--green-400)}
.form-light .form-group select option{background:var(--white);color:var(--charcoal)}

/* ============================================
   FOOTER
   ============================================ */
.footer{
  background:#0A1510;color:rgba(255,255,255,.5);
  padding:3rem 0 2rem;
}
.footer-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:2rem;margin-bottom:2rem;
}
.footer h4{color:var(--green-200);font-size:.9rem;margin-bottom:.8rem;text-transform:uppercase;letter-spacing:.06em}
.footer a{color:var(--green-300);transition:color .2s var(--ease)}
.footer a:hover{color:var(--gold-500)}
.footer ul{list-style:none;padding:0}
.footer ul li{margin-bottom:.4rem}
.footer ul li a{font-size:.9rem}
.footer-social{display:flex;gap:.8rem}
.footer-social a{
  width:36px;height:36px;border-radius:8px;
  background:rgba(255,255,255,.06);
  display:flex;align-items:center;justify-content:center;
  transition:all .2s var(--ease);
}
.footer-social a:hover{background:var(--gold-500);color:var(--green-800)}
.footer-social svg{width:18px;height:18px;fill:currentColor}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding-top:1.5rem;text-align:center;font-size:.8rem;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.wa-float{
  position:fixed;bottom:1.5rem;right:1.5rem;z-index:99;
  width:60px;height:60px;border-radius:50%;
  background:var(--wa-green);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(37,211,102,.4);
  transition:all .3s var(--ease);cursor:pointer;
  border:none;
}
.wa-float:hover{transform:scale(1.1)}
.wa-float svg{width:30px;height:30px;fill:var(--white)}
.wa-float-tooltip{
  position:absolute;right:70px;top:50%;transform:translateY(-50%);
  background:var(--white);color:var(--charcoal);
  padding:.5rem 1rem;border-radius:8px;font-size:.85rem;font-weight:500;
  box-shadow:0 4px 12px rgba(0,0,0,.1);white-space:nowrap;
  opacity:0;pointer-events:none;transition:opacity .3s var(--ease);
}
.wa-float:hover .wa-float-tooltip{opacity:1}
@media(max-width:768px){
  .wa-float-tooltip{display:none}
}

/* ============================================
   LOT MAP (Interactive Grid)
   ============================================ */
.lot-map-container{
  background:var(--white);border-radius:16px;
  border:1px solid var(--gray-200);
  padding:1.5rem;overflow:hidden;
}
.lot-map-header{
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;
}
.lot-counter{font-size:1.1rem;font-weight:700;color:var(--green-800)}
.lot-counter span{color:var(--green-400)}
.lot-legend{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.lot-legend-item{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:var(--gray-600)}
.lot-legend-dot{width:14px;height:14px;border-radius:4px}
.lot-legend-dot.available{background:var(--green-400)}
.lot-legend-dot.reserved{background:var(--yellow-500)}
.lot-legend-dot.sold{background:var(--red-500)}

.lot-filters{
  display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.5rem;align-items:center;
}
.lot-filters select,.lot-filters input{
  padding:.5rem .8rem;border:1px solid var(--gray-300);
  border-radius:8px;font-size:.85rem;background:var(--white);
  color:var(--charcoal);
}
.lot-filters select:focus,.lot-filters input:focus{outline:none;border-color:var(--green-400)}

.lot-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(56px,1fr));
  gap:4px;
}
.lot-cell{
  aspect-ratio:1.4;
  border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;font-weight:700;
  cursor:pointer;
  transition:all .15s var(--ease);
  position:relative;
  border:2px solid transparent;
}
.lot-cell:hover{transform:scale(1.15);z-index:5}
.lot-cell.disponible{background:var(--green-400);color:var(--white);border-color:var(--green-500)}
.lot-cell.reservado{background:var(--yellow-500);color:var(--white);border-color:#D97706;cursor:default}
.lot-cell.vendido{background:var(--red-500);color:var(--white);border-color:#DC2626;cursor:default}
.lot-cell.hidden{display:none}

/* Lot tooltip */
.lot-tooltip{
  position:fixed;z-index:50;
  background:var(--charcoal);color:var(--white);
  padding:.6rem 1rem;border-radius:8px;
  font-size:.8rem;pointer-events:none;
  box-shadow:0 4px 12px rgba(0,0,0,.2);
  white-space:nowrap;
  opacity:0;transition:opacity .15s var(--ease);
}
.lot-tooltip.show{opacity:1}

/* Lot modal */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,.5);
  display:none;align-items:center;justify-content:center;
  padding:1.5rem;
}
.modal-overlay.open{display:flex}
.modal{
  background:var(--white);border-radius:20px;
  max-width:480px;width:100%;max-height:90vh;overflow-y:auto;
  padding:2.5rem;position:relative;
}
.modal-close{
  position:absolute;top:1rem;right:1rem;
  background:var(--gray-100);border:none;
  width:36px;height:36px;border-radius:50%;
  font-size:1.2rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s var(--ease);
}
.modal-close:hover{background:var(--gray-200)}

/* ============================================
   CALCULATOR
   ============================================ */
.calc-container{
  max-width:800px;margin:0 auto;
  background:var(--white);border-radius:20px;
  padding:2.5rem;box-shadow:0 4px 20px rgba(0,0,0,.04);
  border:1px solid var(--gray-200);
}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
@media(max-width:640px){.calc-grid{grid-template-columns:1fr}}
.calc-input-group{margin-bottom:1.5rem}
.calc-input-group label{display:block;font-size:.85rem;font-weight:600;color:var(--green-800);margin-bottom:.4rem}
.calc-input-group input,.calc-input-group select{
  width:100%;padding:.7rem 1rem;border:1px solid var(--gray-300);
  border-radius:8px;font-size:.95rem;
  transition:border-color .2s var(--ease);
}
.calc-input-group input:focus,.calc-input-group select:focus{outline:none;border-color:var(--green-400)}
.calc-slider{width:100%;margin:.5rem 0;accent-color:var(--green-400)}
.calc-slider-value{font-size:1.2rem;font-weight:800;color:var(--green-800)}

.calc-results{background:var(--green-50);border-radius:16px;padding:2rem}
.calc-result-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:.6rem 0;border-bottom:1px solid rgba(82,183,136,.15);
}
.calc-result-item:last-child{border:none}
.calc-result-item .cr-label{font-size:.9rem;color:var(--gray-600)}
.calc-result-item .cr-value{font-weight:700;color:var(--green-800);font-size:1rem}
.calc-highlight{
  text-align:center;margin-top:1.5rem;padding:1.5rem;
  background:var(--white);border-radius:12px;border:2px solid var(--green-400);
}
.calc-highlight .monthly{font-size:2rem;font-weight:800;color:var(--green-700)}
.calc-highlight .monthly-sub{font-size:.9rem;color:var(--gray-500)}

.calc-bar{
  display:flex;height:12px;border-radius:6px;overflow:hidden;margin-top:1.5rem;
}
.calc-bar-segment{transition:width .3s var(--ease)}
.calc-bar-enganche{background:var(--gold-500)}
.calc-bar-cuotas{background:var(--green-400)}
.calc-bar-intereses{background:var(--gray-400)}
.calc-bar-legend{display:flex;gap:1rem;margin-top:.5rem;font-size:.8rem;color:var(--gray-500)}
.calc-bar-legend span{display:flex;align-items:center;gap:.3rem}
.calc-bar-legend .dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list{max-width:700px;margin:0 auto}
.faq-item{border-bottom:1px solid rgba(255,255,255,.1);overflow:hidden}
.dark-section .faq-item{border-color:rgba(255,255,255,.1)}
.faq-item.light{border-color:var(--gray-200)}
.faq-q{
  width:100%;background:none;border:none;
  padding:1.2rem 0;text-align:left;
  font-size:1rem;font-weight:600;
  cursor:pointer;display:flex;justify-content:space-between;align-items:center;
  gap:1rem;
}
.dark-section .faq-q{color:var(--white)}
.faq-q.light{color:var(--green-800)}
.faq-q::after{content:'+';font-size:1.5rem;flex-shrink:0;transition:transform .3s var(--ease)}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s var(--ease);
}
.faq-a-inner{padding:0 0 1.2rem;font-size:.9rem;line-height:1.7}
.dark-section .faq-a-inner{color:rgba(255,255,255,.7)}
.faq-a-inner.light{color:var(--gray-600)}
.faq-item.open .faq-a{max-height:500px}

/* ============================================
   ADMIN PANEL
   ============================================ */
.admin-body{background:var(--admin-bg);color:var(--admin-text);min-height:100vh}
.admin-header{
  background:var(--admin-card);border-bottom:1px solid var(--admin-border);
  padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;
}
.admin-header h1{font-size:1.2rem;font-weight:700;color:var(--white)}
.admin-tabs{
  display:flex;gap:0;border-bottom:1px solid var(--admin-border);
  background:var(--admin-card);overflow-x:auto;
}
.admin-tab{
  padding:.8rem 1.5rem;background:none;border:none;
  color:var(--gray-400);font-size:.85rem;font-weight:600;
  cursor:pointer;white-space:nowrap;
  border-bottom:2px solid transparent;
  transition:all .2s var(--ease);
}
.admin-tab:hover{color:var(--white)}
.admin-tab.active{color:var(--gold-500);border-bottom-color:var(--gold-500)}
.admin-content{padding:1.5rem}
.admin-panel{display:none}
.admin-panel.active{display:block}

/* Admin cards */
.admin-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:1.5rem}
.admin-stat-card{
  background:var(--admin-card);border:1px solid var(--admin-border);
  border-radius:12px;padding:1.2rem;
}
.admin-stat-card .as-value{font-size:1.8rem;font-weight:800;color:var(--white)}
.admin-stat-card .as-label{font-size:.8rem;color:var(--gray-400);margin-top:.2rem}

/* Admin table */
.admin-table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--admin-border)}
.admin-table{width:100%;border-collapse:collapse;font-size:.85rem}
.admin-table th{
  background:rgba(255,255,255,.03);padding:.8rem 1rem;text-align:left;
  font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;
  color:var(--gray-400);border-bottom:1px solid var(--admin-border);
  white-space:nowrap;
}
.admin-table td{
  padding:.7rem 1rem;border-bottom:1px solid var(--admin-border);
  color:var(--admin-text);white-space:nowrap;
}
.admin-table tr:hover td{background:rgba(255,255,255,.02)}
.admin-table .status{
  padding:.2rem .6rem;border-radius:8px;font-size:.75rem;font-weight:600;
}
.admin-table .status.disponible{background:rgba(82,183,136,.15);color:var(--green-400)}
.admin-table .status.reservado{background:rgba(245,158,11,.15);color:var(--yellow-500)}
.admin-table .status.vendido{background:rgba(239,68,68,.15);color:var(--red-500)}

/* Admin form */
.admin-form{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:12px;padding:1.5rem}
.admin-form label{display:block;font-size:.8rem;color:var(--gray-400);margin-bottom:.3rem}
.admin-form input,.admin-form select,.admin-form textarea{
  width:100%;padding:.6rem .8rem;border:1px solid var(--admin-border);
  border-radius:8px;background:var(--admin-bg);color:var(--white);
  font-size:.9rem;margin-bottom:1rem;
}
.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{
  outline:none;border-color:var(--gold-500);
}
.admin-btn{
  padding:.6rem 1.2rem;border-radius:8px;border:none;
  font-weight:700;font-size:.85rem;cursor:pointer;
  transition:all .2s var(--ease);
}
.admin-btn-primary{background:var(--gold-500);color:var(--green-800)}
.admin-btn-primary:hover{opacity:.9}
.admin-btn-danger{background:var(--red-500);color:var(--white)}
.admin-btn-outline{background:transparent;border:1px solid var(--admin-border);color:var(--gray-400)}
.admin-btn-outline:hover{border-color:var(--gold-500);color:var(--gold-500)}

/* Admin login */
.admin-login{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--admin-bg);padding:1.5rem;
}
.admin-login-box{
  background:var(--admin-card);border:1px solid var(--admin-border);
  border-radius:16px;padding:2.5rem;max-width:400px;width:100%;text-align:center;
}
.admin-login-box h2{color:var(--white);margin-bottom:1.5rem;font-size:1.3rem}
.admin-login-box input{
  width:100%;padding:.8rem 1rem;border:1px solid var(--admin-border);
  border-radius:8px;background:var(--admin-bg);color:var(--white);
  font-size:1rem;margin-bottom:1rem;text-align:center;
}

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */
.toast-container{
  position:fixed;top:calc(var(--nav-h) + 1rem);right:1rem;z-index:300;
  display:flex;flex-direction:column;gap:.5rem;
}
.toast{
  padding:.8rem 1.5rem;border-radius:10px;
  font-size:.9rem;font-weight:500;
  box-shadow:0 4px 12px rgba(0,0,0,.15);
  animation:toastIn .3s var(--ease);
  max-width:360px;
}
.toast.success{background:var(--green-400);color:var(--white)}
.toast.error{background:var(--red-500);color:var(--white)}
.toast.info{background:var(--charcoal);color:var(--white)}
@keyframes toastIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ============================================
   PAGE-SPECIFIC: Blog Post
   ============================================ */
.post-content{max-width:700px;margin:0 auto}
.post-content h1{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.5rem);color:var(--green-800);margin-bottom:.5rem;line-height:1.2}
.post-content .post-meta{color:var(--gray-500);font-size:.9rem;margin-bottom:2rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap}
.post-content .post-img{border-radius:16px;margin-bottom:2rem;max-height:400px;object-fit:cover;width:100%}
.post-content .post-body{font-size:1.05rem;line-height:1.8;color:var(--charcoal)}
.post-content .post-body h2{font-size:1.5rem;color:var(--green-800);margin:2rem 0 1rem}
.post-content .post-body h3{font-size:1.2rem;color:var(--green-700);margin:1.5rem 0 .8rem}
.post-content .post-body p{margin-bottom:1rem}
.post-content .post-body ul,.post-content .post-body ol{margin:1rem 0;padding-left:1.5rem}
.post-content .post-body li{margin-bottom:.5rem}
.post-content .post-body img{border-radius:12px;margin:1.5rem 0}
.post-share{display:flex;gap:.8rem;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--gray-200)}
.post-share a{
  padding:.5rem 1rem;border-radius:8px;font-size:.85rem;font-weight:600;
  display:inline-flex;align-items:center;gap:.4rem;
}

/* ============================================
   GOOGLE MAP EMBED
   ============================================ */
.map-embed{border-radius:16px;overflow:hidden;height:350px;border:1px solid var(--gray-200)}
.map-embed iframe{width:100%;height:100%;border:0}

/* ============================================
   RESPONSIVE
   ============================================ */
@media(max-width:768px){
  .nav-project{font-size:.6rem;padding:.2rem .45rem}
  section{padding:3rem 0}
  .hero{padding:calc(var(--nav-h) + 1.5rem) 1.5rem 2.5rem}
  .hero-stats{gap:1.2rem}
  .hero-stat .num{font-size:1.5rem}
  .fin-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .lot-grid{grid-template-columns:repeat(auto-fill,minmax(44px,1fr));gap:3px}
  .lot-cell{font-size:.6rem}
  .calc-container{padding:1.5rem}
  .modal{padding:1.5rem;border-radius:16px}
}
@media(max-width:480px){
  .container{padding:0 1rem}
  .hero h1{font-size:2rem}
  .hero-buttons{flex-direction:column;align-items:center}
  .btn{width:100%;justify-content:center}
  .lot-filters{flex-direction:column}
  .lot-filters select,.lot-filters input{width:100%}
}

/* --- Animation --- */
.fade-in{opacity:0;transform:translateY(30px);transition:all .6s ease-out}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* --- Print --- */
@media print{
  .nav,.wa-float,.footer,.admin-header,.admin-tabs{display:none!important}
  section{padding:1rem 0}
  body{background:white}
}