/* Constructora Yumenish — hoja de estilos
   Azul marino #0E2A4F  ·  Amarillo #F2C230  */
:root{
  --navy:#0E2A4F; --navy-2:#12406F; --navy-dark:#0A1F3C;
  --gold:#F2C230; --gold-2:#FFD64F; --gold-dark:#B08C10;
  --ink:#1A2231; --muted:#5A6577; --line:#E4E8EF; --soft:#F4F6F9;
  --wrap:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:'Source Sans 3',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy-2);text-decoration:none}
a:hover{color:var(--gold-dark)}
h1,h2,h3,h4{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}

/* Header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:52px;height:52px;object-fit:contain;border-radius:6px}
.brand-txt{display:flex;flex-direction:column;line-height:1.05}
.brand-txt strong{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:22px;letter-spacing:.06em;color:var(--navy);text-transform:uppercase}
.brand-txt small{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#7A8494;font-weight:600}
.nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:600}
.nav a{color:#3A465A}
.nav a:hover{color:var(--navy)}
.btn-wa-sm{display:flex;align-items:center;gap:9px;background:var(--navy);color:#fff!important;padding:12px 22px;border-radius:999px;font-weight:700}
.btn-wa-sm:hover{background:var(--navy-2)}
.btn-wa-sm i{width:8px;height:8px;border-radius:50%;background:var(--gold)}
.nav-btn{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:10px}
.nav-btn span{width:26px;height:2px;background:var(--navy);display:block}

/* Hero */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(1100px 520px at 78% 8%,rgba(242,194,48,.16),transparent 60%)}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-140px;height:280px;background:var(--gold);border-radius:50%;opacity:.14}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding-top:104px;padding-bottom:118px}
.tag{display:inline-flex;border:1px solid rgba(242,194,48,.5);border-radius:999px;padding:8px 18px;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.hero h1{font-weight:700;font-size:72px;line-height:1.02;margin:22px 0 0;text-wrap:balance}
.hero h1 span{color:var(--gold)}
.lead{font-size:20px;line-height:1.6;color:#C9D5E6;max-width:620px;margin:24px 0 0;text-wrap:pretty}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:17px 32px;border-radius:6px;font-weight:700;font-size:17px}
.btn-gold{background:var(--gold);color:var(--navy)!important}
.btn-gold:hover{background:var(--gold-2)}
.btn-ghost{border:1px solid rgba(255,255,255,.35);color:#fff!important;font-weight:600}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)!important}
.btn-navy{background:var(--navy);color:#fff!important;padding:16px 28px}
.btn-navy:hover{background:var(--navy-2)}
.btn-navy.lg{padding:20px 38px;font-size:18px}
.stats{display:grid;gap:14px}
.stat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-left:3px solid var(--gold);padding:24px 26px}
.stat b{display:block;font-family:'Barlow Condensed',sans-serif;font-size:44px;color:var(--gold);line-height:1}
.stat span{display:block;font-size:15px;color:#C9D5E6;margin-top:6px}

/* Franja */
.strip{background:var(--gold);color:var(--navy)}
.strip-in{display:flex;flex-wrap:wrap;gap:12px 44px;justify-content:center;padding-top:18px;padding-bottom:18px;font-family:'Barlow Condensed',sans-serif;font-size:19px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}

/* Secciones */
.sec{padding:100px 28px}
.sec-alt{background:var(--soft)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;margin-bottom:48px}
.sec-head.center{display:block;text-align:center;max-width:660px;margin:0 auto 56px}
.kicker{font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--gold-dark)}
.kicker.gold{color:var(--gold)}
.sec-head h2{font-size:48px;font-weight:700;color:var(--navy);margin-top:12px;line-height:1.05}
.sec-head h2.on-dark{color:#fff}
.sec-note{max-width:460px;font-size:17px;line-height:1.65;color:var(--muted);margin:0}
.sec-note.on-dark-note{color:#B9C7DA}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}

/* Tarjetas de servicio */
.card{border:1px solid var(--line);border-top:4px solid var(--navy);padding:34px 30px;background:#fff;transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 18px 44px rgba(14,42,79,.12);transform:translateY(-4px)}
.card .num{font-family:'Barlow Condensed',sans-serif;font-size:15px;font-weight:700;letter-spacing:.18em;color:var(--gold)}
.card h3{font-size:27px;font-weight:600;color:var(--navy);margin:10px 0 12px;line-height:1.15}
.card p{font-size:16px;line-height:1.65;color:var(--muted);margin:0}

/* Comercialización */
.com-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start;padding-top:96px;padding-bottom:96px}
.com-in h2{font-size:48px;font-weight:700;color:var(--navy);margin:12px 0 18px;line-height:1.05}
.com-in .sec-note{max-width:none;margin-bottom:28px;line-height:1.7}
.com-list{display:grid;gap:18px}
.com-item{background:#fff;border:1px solid var(--line);padding:32px 34px;display:flex;gap:26px;align-items:flex-start}
.com-item b{font-family:'Barlow Condensed',sans-serif;font-size:40px;color:var(--gold);line-height:1}
.com-item h3{font-size:28px;font-weight:600;color:var(--navy);margin-bottom:10px}
.com-item p{font-size:16px;line-height:1.65;color:var(--muted);margin:0}

/* Proceso */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;background:var(--line)}
.step{background:#fff;padding:38px 30px}
.step b{font-family:'Barlow Condensed',sans-serif;font-size:56px;color:#EDF0F5;line-height:.9}
.step h3{font-size:24px;font-weight:600;color:var(--navy);margin:8px 0 10px}
.step p{font-size:15px;line-height:1.65;color:var(--muted);margin:0}

/* Obras */
.obras{background:var(--navy);color:#fff;padding:96px 0}
.obras .grid-3{gap:22px}
.obra img{width:100%;height:280px;object-fit:cover}
.obra-txt{padding:18px 2px 0}
.obra-txt span{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold)}
.obra-txt h3{font-size:24px;font-weight:600;margin-top:8px}
.obra-txt p{font-size:15px;color:#B9C7DA;margin:6px 0 0;line-height:1.6}

/* Diferenciadores */
.why{gap:44px}
.why div{border-top:3px solid var(--gold);padding-top:26px}
.why h3{font-size:28px;font-weight:600;color:var(--navy);margin-bottom:12px}
.why p{font-size:16px;line-height:1.7;color:var(--muted);margin:0}

/* CTA */
.cta{background:var(--gold)}
.cta-in{display:flex;flex-wrap:wrap;gap:32px;align-items:center;justify-content:space-between;padding-top:72px;padding-bottom:72px}
.cta h2{font-size:46px;font-weight:700;color:var(--navy);line-height:1.05}
.cta p{font-size:18px;color:#3E3717;margin:12px 0 0;max-width:640px}

/* Footer */
.ftr{background:var(--navy-dark);color:#B9C7DA}
.ftr-in{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:48px;padding-top:64px;padding-bottom:30px}
.ftr .brand img{width:56px;height:56px}
.ftr-name{font-family:'Barlow Condensed',sans-serif;font-size:24px;letter-spacing:.06em;color:#fff;text-transform:uppercase}
.ftr p{font-size:15px;line-height:1.7;margin:20px 0 0;max-width:420px}
.ftr h4{font-size:15px;font-weight:700;letter-spacing:.2em;color:var(--gold);margin-bottom:16px}
.ftr-in div a{display:block;color:#B9C7DA;font-size:15px;margin-bottom:10px}
.ftr-in div a:hover{color:#fff}
.ftr-bar{border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#7E8FA6}
.ftr-bar .wrap{padding-top:20px;padding-bottom:20px}

/* Widget WhatsApp */
.wa{position:fixed;right:24px;bottom:24px;z-index:90;display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.wa-panel{width:314px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px rgba(10,31,60,.28);overflow:hidden}
.wa-panel[hidden]{display:none}
.wa-top{background:var(--navy);color:#fff;padding:18px 20px}
.wa-top strong{display:block;font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.wa-top small{font-size:13px;color:#B9C7DA}
.wa-opts{padding:14px;display:flex;flex-direction:column;gap:8px}
.wa-opts a{border:1px solid var(--line);border-radius:9px;padding:13px 15px;font-size:15px;font-weight:600;color:var(--navy)}
.wa-opts a:hover{border-color:var(--gold);background:#FFFBEE;color:var(--navy)}
.wa-btn{display:flex;align-items:center;gap:11px;border:0;cursor:pointer;background:var(--navy);color:#fff;padding:15px 24px;border-radius:999px;font-family:'Source Sans 3',sans-serif;font-size:16px;font-weight:700;box-shadow:0 12px 30px rgba(10,31,60,.3);animation:pulse 2.6s infinite}
.wa-btn:hover{background:var(--navy-2)}
.wa-btn i{width:11px;height:11px;border-radius:50%;background:var(--gold)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(242,194,48,.55)}70%{box-shadow:0 0 0 18px rgba(242,194,48,0)}100%{box-shadow:0 0 0 0 rgba(242,194,48,0)}}

/* Responsivo */
@media (max-width:1024px){
  .hero-in,.com-in{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:56px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ftr-in{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-btn{display:flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 20px 20px}
  .nav.open{display:flex}
  .nav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .nav .btn-wa-sm{justify-content:center;margin-top:14px;border:0}
  .hdr-in{position:relative}
  .hero-in{padding-top:64px;padding-bottom:72px}
  .hero h1{font-size:42px}
  .lead{font-size:18px}
  .sec{padding:64px 28px}
  .obras{padding:64px 0}
  .grid-3,.steps,.ftr-in{grid-template-columns:1fr}
  .sec-head h2,.com-in h2,.cta h2{font-size:36px}
  .why{gap:32px}
  .wa{right:14px;bottom:14px}
  .wa-btn{font-size:15px;padding:14px 20px}
  .wa-panel{width:min(320px,calc(100vw - 28px))}
}