/* ===== Tweety LLC — base styles ===== */
:root{
  --navy:#143247;
  --navy2:#20517a;
  --yellow:#F5B72A;
  --gold:#C98A12;
  --slate:#5A6B77;
  --cloud:#F7F5EE;
  --ink:#0e2233;
  --paper:#ffffff;
  --line:#e7e3d8;
  --muted:#6b7a86;
  --radius:16px;
  --shadow:0 10px 30px rgba(20,50,71,.08);
  --shadow-lg:0 24px 60px rgba(20,50,71,.14);
  --maxw:1140px;
  --font-head:'Manrope',system-ui,-apple-system,Segoe UI,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--navy);line-height:1.15;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1rem}
a{color:var(--navy2);text-decoration:none}
img,svg{max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--font-head);font-weight:700;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}

/* ===== language toggle ===== */
[data-lang]{display:none}
body.en [data-lang="en"]{display:revert}
body.es [data-lang="es"]{display:revert}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--font-head);font-weight:700;font-size:.98rem;
  padding:.85rem 1.5rem;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn-primary{background:var(--yellow);color:var(--navy)}
.btn-primary:hover{background:#ffc94a;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);transform:translateY(-2px)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy2);transform:translateY(-2px)}

/* ===== header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:74px}
.brand{display:flex;align-items:center}
.brand img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:1.6rem}
.nav a.navlink{font-family:var(--font-head);font-weight:600;color:var(--navy);font-size:.98rem}
.nav a.navlink:hover{color:var(--gold)}
.nav-actions{display:flex;align-items:center;gap:1rem}
.lang-toggle{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-family:var(--font-head);font-weight:700;font-size:.82rem}
.lang-toggle button{border:0;background:transparent;padding:.4rem .7rem;cursor:pointer;color:var(--slate)}
.lang-toggle button.active{background:var(--navy);color:#fff}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:.5rem .6rem;cursor:pointer}

/* ===== hero ===== */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(120% 120% at 90% -10%, #eaf1f7 0%, transparent 55%),
  linear-gradient(180deg,#fbfaf6, #ffffff)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;padding:5.5rem 0 5rem}
.hero h1{margin-bottom:.4em}
.hero .lead{font-size:1.2rem;color:var(--slate);max-width:38ch}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.8rem}
.hero-art{display:flex;justify-content:center;align-items:center}
.hero-card{
  width:100%;max-width:360px;aspect-ratio:1/1;border-radius:28px;background:var(--navy);
  box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden
}
.hero-card::after{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 60% at 70% 25%, rgba(245,183,42,.18), transparent 60%)}
.hero-card svg{width:62%;position:relative;z-index:1}

/* ===== section shell ===== */
section{padding:5rem 0}
.section-head{max-width:640px;margin:0 auto 3rem;text-align:center}
.section-head p{color:var(--slate);font-size:1.08rem}

/* ===== services ===== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.7rem;
  box-shadow:var(--shadow);transition:.2s ease
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:#dcd6c6}
.card .ico{width:54px;height:54px;border-radius:14px;background:var(--cloud);display:flex;align-items:center;justify-content:center;margin-bottom:1.1rem}
.card .ico svg{width:28px;height:28px;stroke:var(--navy)}
.card h3{margin-bottom:.4rem}
.card p{color:var(--slate);font-size:.98rem;margin:0}
.services{background:linear-gradient(180deg,#fff,var(--cloud))}

/* ===== about ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.about-list{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:1rem}
.about-list li{display:flex;gap:.8rem;align-items:flex-start}
.about-list .dot{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--yellow);color:var(--navy);display:flex;align-items:center;justify-content:center;font-weight:800;font-family:var(--font-head);font-size:.9rem;margin-top:2px}
.about-panel{background:var(--navy);border-radius:24px;padding:2.5rem;color:#dbe6ef;box-shadow:var(--shadow-lg)}
.about-panel h3{color:#fff}
.about-panel .stat{display:flex;gap:1.4rem;margin-top:1.5rem;flex-wrap:wrap}
.about-panel .stat b{display:block;font-family:var(--font-head);font-size:1.9rem;color:var(--yellow);line-height:1}
.about-panel .stat span{font-size:.85rem;color:#a9bccb}

/* ===== approach ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;counter-reset:step}
.step{position:relative;padding:2rem 1.6rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.step .num{font-family:var(--font-head);font-weight:800;font-size:1rem;color:var(--navy);background:var(--yellow);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}

/* ===== contact ===== */
.contact{background:linear-gradient(180deg,var(--cloud),#fff)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:3rem;align-items:start}
.contact-info a{color:var(--navy);font-weight:600}
.contact-info .line{display:flex;gap:.8rem;align-items:center;margin:.8rem 0}
.contact-info .line svg{width:22px;height:22px;stroke:var(--gold);flex:0 0 auto}
form.card{padding:2rem}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:.35rem}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem .9rem;border:1px solid var(--line);border-radius:10px;font-family:var(--font-body);font-size:1rem;background:#fff;color:var(--ink)
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy2);box-shadow:0 0 0 3px rgba(32,81,122,.12)}
.field textarea{min-height:120px;resize:vertical}
.hp{position:absolute;left:-9999px}

/* ===== footer ===== */
.site-footer{background:var(--navy);color:#c3d2de;padding:3rem 0 2rem}
.footer-grid{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.site-footer img{height:40px}
.site-footer a{color:#c3d2de}
.site-footer a:hover{color:var(--yellow)}
.footer-legal{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.2rem;font-size:.85rem;color:#8ea4b5;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ===== responsive ===== */
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:2rem;padding:3.5rem 0}
  .hero-art{order:-1}
  .hero-card{max-width:260px}
  .grid-3,.steps{grid-template-columns:1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:2rem}
  .nav{position:fixed;inset:74px 0 auto 0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:1.2rem 24px;gap:1.1rem;align-items:flex-start;display:none;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .menu-btn{display:inline-flex}
  .nav-actions .btn.hero-cta-nav{display:none}
}