/* ===== Torrisi Argentieri — sistema de diseño (claro corporativo) ===== */
:root{
  --navy:#1b2c42;
  --navy-2:#233650;
  --steel:#3e5a78;
  --slate:#8a9bb0;
  --bg:#f7f8fa;
  --white:#ffffff;
  --ink:#1b2c42;
  --muted:#5e6b7e;
  --line:#e4e8ee;
  --maxw:1340px;
  --r:16px;
  --shadow:0 18px 50px -24px rgba(27,44,66,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;font-weight:400;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,.display{font-family:'Fraunces','Georgia',serif;font-weight:600;line-height:1.1;letter-spacing:-.01em;color:var(--navy)}
h1 em,h2 em,h3 em,.display em{font-style:italic;font-weight:500;color:var(--steel)}  /* acento cinematográfico (del video) */
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.steel{color:var(--steel)}
.eyebrow{font-family:'Inter';font-weight:600;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--steel)}
.lead{font-size:clamp(1.05rem,1.5vw,1.25rem);color:var(--muted);font-weight:400}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:40px;font-weight:500;font-size:.92rem;transition:transform .25s,box-shadow .25s,background .25s,color .25s,border-color .25s;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 12px 26px -12px rgba(27,44,66,.6)}
.btn-primary:hover{transform:translateY(-2px);background:var(--navy-2);box-shadow:0 18px 34px -12px rgba(27,44,66,.7)}
.btn-ghost{border-color:var(--line);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--steel);color:var(--steel);transform:translateY(-2px)}

/* ===== HEADER (liquid glass) ===== */
header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(247,248,250,.5);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-bottom:1px solid rgba(255,255,255,.45);box-shadow:inset 0 1px 0 rgba(255,255,255,.55);transition:box-shadow .35s,border-color .35s,background .35s}
header.scrolled{background:rgba(255,255,255,.8);border-bottom:1px solid var(--line);box-shadow:0 6px 24px -18px rgba(27,44,66,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:100px;gap:24px}
.logo{display:flex;align-items:center;gap:14px;height:auto}
.logo .mark{height:54px;width:auto}
.brand{display:flex;flex-direction:column;line-height:1.08}
.brand b{font-family:'Fraunces',serif;font-weight:600;font-size:1.18rem;letter-spacing:0;color:var(--navy);white-space:nowrap;padding-right:.12em}
.brand i{font-style:normal;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.menu{display:flex;gap:30px;list-style:none;font-size:.93rem;font-weight:500}
.menu a{color:var(--muted);position:relative;padding:6px 0;transition:color .25s}
.menu a:hover{color:var(--navy)}
.menu a.active{color:var(--navy)}
.menu a.active::after,.menu a:hover::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--steel);border-radius:2px}
.nav-cta{display:flex;align-items:center;gap:14px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--navy);transition:.3s}
.mobile{display:none}

/* ===== PAGE HERO (interior) ===== */
.page-hero{padding:150px 0 60px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--bg))}
.page-hero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);margin:14px 0 14px}
.page-hero p{max-width:60ch}
.crumb{font-size:.82rem;color:var(--slate)}
.crumb a:hover{color:var(--steel)}

/* ===== SECTIONS ===== */
section{padding:96px 0}
.sec-head{max-width:660px;margin-bottom:54px}
.sec-head h2{font-size:clamp(1.9rem,3.4vw,2.8rem);margin:14px 0 16px}
.sec-head p{color:var(--muted)}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.band{background:var(--navy);color:#eaf0f8}
.band h1,.band h2,.band h3{color:#fff}
.band .eyebrow{color:#9fb6d4}
.band p{color:#c2cee0}

/* cards / grids */
.grid{display:grid;gap:22px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;transition:transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s,border-color .4s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#d3dae4}
.card .ico{width:50px;height:50px;border-radius:12px;background:var(--bg);border:1px solid var(--line);display:grid;place-items:center;color:var(--steel);font-size:1.3rem;margin-bottom:20px}
.card h3{font-size:1.3rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{background:#fff;padding:26px 20px;min-width:0}
.band .stats{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.12)}
.band .stat{background:transparent}
.stat .n{font-family:'Fraunces',serif;font-weight:600;font-size:clamp(1.4rem,1.9vw,2.1rem);color:var(--steel);line-height:1.05}
.band .stat .n{color:#fff}
.stat .l{color:var(--muted);font-size:.84rem;margin-top:6px;overflow-wrap:break-word}
.band .stat .l{color:#aebfd6}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:12px}
.tag{border:1px solid var(--line);background:#fff;border-radius:40px;padding:12px 22px;font-size:.92rem;color:var(--navy);transition:.3s}
.tag:hover{border-color:var(--steel);color:var(--steel);transform:translateY(-3px)}

/* contacto */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.cinfo{list-style:none}
.cinfo li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line)}
.cinfo .k{color:var(--steel);font-weight:600;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;min-width:108px;padding-top:3px}
.cinfo .v{color:var(--navy);font-weight:500}
form{display:grid;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}
label{font-size:.82rem;font-weight:600;color:var(--navy)}
input,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--navy);font-family:inherit;font-size:1rem;transition:border-color .25s}
input:focus,textarea:focus{outline:none;border-color:var(--steel)}
textarea{min-height:120px;resize:vertical}

/* CTA strip */
.cta{background:var(--navy);border-radius:24px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap}
.cta h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);max-width:18ch}
.cta .btn-primary{background:#fff;color:var(--navy)}
.cta .btn-primary:hover{background:#eaf0f8}

/* ===== FOOTER ===== */
footer{background:var(--navy);color:#c2cee0;padding:64px 0 36px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
footer h4{color:#fff;font-family:'Inter';font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:18px;font-weight:600}
footer a{color:#aebfd6;display:block;padding:5px 0;transition:color .25s}
footer a:hover{color:#fff}
.flogo{background:transparent;padding:0;width:max-content;margin-bottom:16px}
.flogo .mark{height:54px;width:auto}
.flogo .brand b{color:#fff}
.flogo .brand i{color:#9fb6d4}
.fbar{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:.86rem;color:#8ea2bd}
.socials{display:flex;gap:12px}
.socials a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;color:#c2cee0;transition:.3s}
.socials a:hover{border-color:#fff;color:#fff;transform:translateY(-3px)}

/* hero home — foto + overlay azul + parallax */
#home-hero{position:relative;min-height:94vh;display:flex;align-items:center;overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:0;background:url('hero.jpg') center/cover no-repeat;transform:scale(1.12);will-change:transform;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(105deg,rgba(16,27,42,.95) 0%,rgba(20,33,51,.82) 42%,rgba(27,44,66,.45) 100%)}
.hero-inner{position:relative;z-index:2}
#home-hero .eyebrow{color:#a9c0dd}
#home-hero h1{font-size:clamp(2.6rem,5.6vw,4.6rem);max-width:15ch;margin:18px 0 20px;color:#fff}
#home-hero .lead{color:#d7e0ee}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
#home-hero .btn-primary{background:#fff;color:var(--navy);box-shadow:0 14px 30px -14px rgba(0,0,0,.5)}
#home-hero .btn-primary:hover{background:#eaf0f8}
#home-hero .btn-ghost{background:rgba(255,255,255,.1);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-color:rgba(255,255,255,.4);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
#home-hero .btn-ghost:hover{background:rgba(255,255,255,.18);border-color:#fff;color:#fff}

@media(max-width:920px){
  .g-3{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .contact,.fgrid{grid-template-columns:1fr;gap:34px}
  .menu,.nav-cta .btn{display:none}
  .burger{display:flex}
  .mobile{display:none;position:fixed;inset:76px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);padding:18px 24px;z-index:55;flex-direction:column;gap:6px}
  .mobile.open{display:flex}
  .mobile a{padding:12px 0;color:var(--navy);font-weight:500;border-bottom:1px solid var(--line)}
  section{padding:72px 0}
  .cta{padding:36px}
}
@media(max-width:560px){.g-3,.g-2{grid-template-columns:1fr}}

/* ===== WhatsApp flotante (páginas interiores claras) ===== */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:9000;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;color:#fff;background:#25d366;text-decoration:none;
  box-shadow:0 12px 30px -8px rgba(37,211,102,.5),0 2px 8px rgba(0,0,0,.18);
  transition:transform .25s,box-shadow .25s}
.wa-float:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 18px 40px -10px rgba(37,211,102,.7),0 2px 8px rgba(0,0,0,.2)}
.wa-float:focus-visible{outline:3px solid var(--navy);outline-offset:3px}
@media(max-width:600px){.wa-float{width:52px;height:52px;right:16px;bottom:16px}}