:root{
  --navy:#0d3b66;
  --navy-dark:#082849;
  --blue:#1e6091;
  --amber:#f4a627;
  --cream:#faf6ee;
  --ink:#1c2227;
  --line:#e3dccb;
  --font-display:"Fraunces", serif;
  --font-body:"Inter", sans-serif;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

.container{max-width:1100px;margin:0 auto;padding:0 24px;}

/* ===== HEADER ===== */
header.site{
  background:var(--navy);
  color:#fff;
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 24px;
  max-width:1100px;
  margin:0 auto;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.25rem;
  letter-spacing:.02em;
  z-index:101;
}
.brand img{width:38px;height:38px;border-radius:8px;}
.brand .sub{
  display:block;
  font-family:var(--font-body);
  font-weight:400;
  font-size:.65rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--amber);
  margin-top:2px;
}

/* ===== BOTÓN HAMBURGUESA (SIEMPRE VISIBLE EN MÓVIL) ===== */
.nav-toggle{
  display:none;
  background:none;
  border:0;
  color:#fff;
  font-size:1.8rem;
  cursor:pointer;
  padding:4px 8px;
  z-index:101;
  line-height:1;
  font-weight:300;
}

/* ===== MENÚ PRINCIPAL ===== */
nav.menu{
  display:flex;
  gap:6px;
  align-items:center;
}
nav.menu > ul{
  display:flex;
  gap:4px;
  list-style:none;
  margin:0;
  padding:0;
  align-items:center;
}
nav.menu > ul > li{
  position:relative;
}
nav.menu a.top{
  display:flex;
  align-items:center;
  gap:4px;
  padding:10px 14px;
  font-size:.95rem;
  font-weight:600;
  border-radius:6px;
  transition:background .15s;
  white-space:nowrap;
}
nav.menu a.top:hover, nav.menu li.open > a.top{
  background:rgba(255,255,255,.1);
}
nav.menu .caret{
  font-size:.65em;
  transition:transform .15s;
}
nav.menu li.open .caret{
  transform:rotate(180deg);
}

.submenu{
  position:absolute;
  top:100%;
  left:0;
  min-width:230px;
  background:#fff;
  color:var(--ink);
  border-radius:10px;
  box-shadow:0 12px 30px rgba(0,0,0,.18);
  padding:8px;
  list-style:none;
  margin:8px 0 0;
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:opacity .15s, transform .15s, visibility .15s;
}
nav.menu li.open .submenu, nav.menu li:hover .submenu{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.submenu li a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 12px;
  border-radius:7px;
  font-size:.9rem;
  font-weight:500;
  color:var(--navy-dark);
}
.submenu li a:hover{
  background:var(--cream);
  color:var(--blue);
}
.submenu .icon{
  font-size:1.1em;
}

.cta-mini{
  background:var(--amber);
  color:var(--navy-dark);
  padding:10px 18px;
  border-radius:8px;
  font-weight:700;
  font-size:.9rem;
}
.cta-mini:hover{
  background:#ffb845;
}

/* ===== HERO / SECTIONS shared ===== */
.section{padding:64px 0;}
.section.tight{padding:40px 0;}
.eyebrow{
  font-family:var(--font-body);
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:.75rem;
  font-weight:700;
  color:var(--blue);
  margin-bottom:10px;
}
h1,h2,h3{
  font-family:var(--font-display);
  line-height:1.15;
  margin:0 0 .5em;
}
h1{
  font-size:clamp(2.2rem,5vw,3.4rem);
  font-weight:700;
}
h2{
  font-size:clamp(1.6rem,3.5vw,2.4rem);
  font-weight:700;
}
h3{
  font-size:1.25rem;
  font-weight:700;
}
p{margin:0 0 1em;}

.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:8px;
  font-weight:700;
  font-size:1rem;
  transition:transform .12s, box-shadow .12s;
}
.btn-primary{
  background:var(--amber);
  color:var(--navy-dark);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(244,166,39,.4);
}
.btn-ghost{
  background:transparent;
  border:2px solid #fff;
  color:#fff;
}
.btn-ghost:hover{
  background:rgba(255,255,255,.1);
}
.btn-outline-navy{
  border:2px solid var(--navy);
  color:var(--navy);
}
.btn-outline-navy:hover{
  background:var(--navy);
  color:#fff;
}

/* signature credential bar */
.cred-bar{
  background:var(--navy-dark);
  color:#fff;
  overflow:hidden;
  position:relative;
}
.cred-track{
  display:flex;
  gap:60px;
  white-space:nowrap;
  padding:14px 0;
  animation:scroll-cred 40s linear infinite;
  font-family:var(--font-body);
  font-weight:600;
  letter-spacing:.08em;
  font-size:.85rem;
  text-transform:uppercase;
}
.cred-track span{
  color:var(--amber);
  margin-right:10px;
}
@keyframes scroll-cred{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
@media (prefers-reduced-motion: reduce){
  .cred-track{animation:none;overflow-x:auto;}
}

/* hero */
.hero{
  background:linear-gradient(135deg,var(--navy) 0%, var(--navy-dark) 100%);
  color:#fff;
  position:relative;
}
.hero .container{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:48px;
  align-items:center;
  padding:72px 24px;
}
.hero h1 em{
  font-style:italic;
  color:var(--amber);
}
.hero .lead{
  font-size:1.1rem;
  color:#dbe6f2;
  max-width:520px;
}
.checks{
  list-style:none;
  padding:0;
  margin:24px 0;
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.checks li{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  padding:8px 14px;
  border-radius:999px;
  font-size:.85rem;
  font-weight:600;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:28px;
}
.hero-card{
  background:#fff;
  border-radius:16px;
  padding:28px;
  color:var(--ink);
  box-shadow:0 20px 50px rgba(0,0,0,.25);
}
.hero-card img{
  border-radius:10px;
  margin-bottom:16px;
}
.hero-card .id-badge{
  display:flex;
  align-items:center;
  gap:14px;
  border-top:2px dashed var(--line);
  padding-top:16px;
  margin-top:16px;
}
.id-badge .dot{
  width:44px;
  height:44px;
  border-radius:10px;
  background:var(--amber);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.4rem;
}

/* cards grid */
.grid{display:grid;gap:24px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:26px;
}
.card .num{
  font-family:var(--font-display);
  font-size:2rem;
  color:var(--amber);
  font-weight:700;
  margin-bottom:10px;
}

/* breadcrumb / page header */
.page-head{
  background:var(--navy);
  color:#fff;
  padding:48px 0 36px;
}
.page-head .crumb{
  font-size:.85rem;
  color:#bcd0e4;
  margin-bottom:8px;
}
.page-head .crumb a{
  color:var(--amber);
}

/* blog cards */
.post-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.post-card img{
  height:170px;
  object-fit:cover;
}
.post-card .body{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:8px;
  flex:1;
}
.post-card .tag{
  align-self:flex-start;
  background:var(--cream);
  color:var(--blue);
  font-size:.72rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.08em;
  padding:4px 10px;
  border-radius:999px;
}
.post-card .meta{
  font-size:.8rem;
  color:#7a7a7a;
}
.post-card .more{
  margin-top:auto;
  font-weight:700;
  color:var(--blue);
}

/* article */
.article{max-width:720px;margin:0 auto;}
.article img.cover{
  border-radius:14px;
  margin-bottom:8px;
}
.article h2{margin-top:1.4em;}
.article ul{padding-left:1.2em;}
.article blockquote{
  border-left:4px solid var(--amber);
  padding:8px 0 8px 18px;
  margin:24px 0;
  font-style:italic;
  color:#555;
}

/* faq */
.faq-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:12px;
  overflow:hidden;
}
.faq-item summary{
  padding:18px 22px;
  font-weight:700;
  cursor:pointer;
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-family:var(--font-display);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";
  font-size:1.4rem;
  color:var(--amber);
  font-weight:700;
  transition:transform .15s;
}
.faq-item[open] summary::after{
  transform:rotate(45deg);
}
.faq-item .answer{
  padding:0 22px 20px;
  color:#444;
}
.faq-cat{
  margin:32px 0 14px;
  font-family:var(--font-display);
  color:var(--navy);
  border-bottom:2px solid var(--amber);
  display:inline-block;
  padding-bottom:4px;
}

/* footer */
footer.site{
  background:var(--navy-dark);
  color:#cfd9e6;
  padding:48px 0 24px;
  font-size:.9rem;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:32px;
  margin-bottom:32px;
}
.foot-grid h4{
  color:#fff;
  font-family:var(--font-display);
  margin-bottom:12px;
  font-size:1.05rem;
}
.foot-grid ul{
  list-style:none;
  padding:0;
  margin:0;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.foot-grid a:hover{
  color:var(--amber);
}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:20px;
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:.8rem;
  color:#94a4b8;
}

/* whatsapp float */
.wa-float{
  position:fixed;
  bottom:22px;
  right:22px;
  z-index:200;
  background:#25D366;
  color:#fff;
  width:58px;
  height:58px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.6rem;
  box-shadow:0 8px 24px rgba(0,0,0,.25);
}

/* ======================================== */
/* ===== RESPONSIVE: CORREGIDO ===== */
/* ======================================== */

@media (max-width: 880px){
  .hero .container{
    grid-template-columns:1fr;
    padding:48px 24px;
  }
  .grid-3{
    grid-template-columns:1fr;
  }
  .grid-2{
    grid-template-columns:1fr;
  }
  .foot-grid{
    grid-template-columns:1fr 1fr;
  }

  /* === BOTÓN HAMBURGUESA: SIEMPRE VISIBLE === */
  .nav-toggle{
    display:block !important;
  }

  /* === MENÚ: OCULTO POR DEFECTO === */
  nav.menu{
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:var(--navy);
    flex-direction:column;
    padding:80px 24px 30px;
    transform:translateX(100%);
    transition:transform 0.3s ease;
    overflow-y:auto;
    z-index:100;
    display:flex !important;
    align-items:stretch;
    gap:0;
  }

  /* === MENÚ: VISIBLE CON CLASE "open" === */
  nav.menu.open{
    transform:translateX(0);
  }

  nav.menu > ul{
    flex-direction:column;
    width:100%;
    align-items:stretch;
    gap:2px;
  }

  nav.menu a.top{
    justify-content:space-between;
    padding:14px 16px;
    font-size:1.05rem;
    border-radius:8px;
  }

  /* === SUBMENÚS EN MÓVIL === */
  .submenu{
    position:static;
    opacity:1;
    visibility:visible;
    transform:none;
    box-shadow:none;
    background:rgba(255,255,255,.05);
    display:none;
    margin:0;
    padding:4px 0;
    border-radius:0;
  }

  nav.menu li.open .submenu{
    display:block;
  }

  .submenu li a{
    color:#fff;
    padding:10px 16px 10px 32px;
    font-size:.95rem;
    border-radius:6px;
  }

  .submenu li a:hover{
    background:rgba(255,255,255,.08);
    color:var(--amber);
  }

  /* === BOTÓN CTA EN MÓVIL === */
  .cta-mini{
    order:2;
    margin-top:12px;
    text-align:center;
    justify-content:center;
    display:flex;
  }
}

/* ===== PARA ESCRITORIO: MENÚ SIEMPRE VISIBLE ===== */
@media (min-width: 881px){
  .nav-toggle{
    display:none !important;
  }
  
  nav.menu{
    display:flex !important;
    position:static;
    transform:none !important;
    padding:0;
    background:transparent;
    overflow:visible;
    flex-direction:row;
  }
  
  nav.menu > ul{
    flex-direction:row;
  }
}