/* ============================================================
   TETRAIGO SOLUTIONS — Estilos
   ============================================================ */
:root{
  --navy:#0d2b4e;
  --navy-2:#123a66;
  --blue:#1f72b8;
  --blue-2:#2a86d6;
  --blue-light:#6fb6e8;
  --gold:#d4a838;
  --gold-soft:#e8c879;
  --bg:#f4f8fc;
  --surface:#ffffff;
  --text:#16263a;
  --muted:#5d7186;
  --line:#e2eaf2;
  --shadow:0 14px 40px rgba(13,43,78,.10);
  --shadow-sm:0 6px 18px rgba(13,43,78,.08);
  --radius:18px;
  --radius-sm:12px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.brand-text{font-family:'Poppins',sans-serif;line-height:1.18}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.container{width:min(1140px,92%);margin:0 auto}
.container.narrow{max-width:760px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;justify-content:center;
  font-family:'Poppins',sans-serif;font-weight:600;font-size:.98rem;
  padding:.85rem 1.6rem;border-radius:50px;border:2px solid transparent;
  cursor:pointer;transition:.22s ease;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 10px 24px rgba(42,134,214,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(42,134,214,.42)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);transition:.3s;
}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:1rem}
.brand{display:flex;align-items:center;gap:.6rem;font-size:1.18rem;color:var(--navy)}
.brand-logo{height:42px;width:auto}
.brand-logo-fallback{
  height:42px;width:42px;border-radius:10px;background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:'Poppins'
}
.brand-text strong{color:var(--blue)}
.main-nav{display:flex;align-items:center;gap:1.6rem}
.main-nav a{font-weight:500;color:var(--text);font-size:.96rem;transition:.2s}
.main-nav a:hover{color:var(--blue)}
.main-nav .nav-cta{
  background:var(--navy);color:#fff;padding:.5rem 1.1rem;border-radius:50px
}
.main-nav .nav-cta:hover{background:var(--blue);color:#fff}
.nav-actions{display:flex;align-items:center;gap:.8rem}
.lang-toggle{
  border:1px solid var(--line);background:#fff;border-radius:50px;padding:.35rem .7rem;
  font-family:'Poppins';font-weight:600;font-size:.82rem;cursor:pointer;color:var(--muted);
}
.lang-toggle .lang-opt.active{color:var(--blue)}
.lang-sep{margin:0 .15rem;opacity:.5}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.menu-btn span{width:24px;height:2px;background:var(--navy);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  min-height:clamp(560px,88vh,860px);display:flex;align-items:center;
  padding:clamp(4rem,9vw,7rem) 0;
}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:
    linear-gradient(105deg,rgba(11,37,69,.92) 0%,rgba(11,37,69,.72) 42%,rgba(11,37,69,.30) 70%,rgba(11,37,69,.55) 100%),
    radial-gradient(900px 500px at 85% 0%,rgba(111,182,232,.22),transparent 60%),
    url('images/randy.jpg');
  background-size:cover,cover,cover;
  background-position:center,center,center 18%;
  background-repeat:no-repeat;
}
/* Sutil oscurecido inferior para asegurar contraste del CTA y badges */
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(7,26,49,.55) 0%,transparent 35%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,640px);gap:3rem;align-items:center}
.hero-eyebrow{
  display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);
  padding:.4rem 1rem;border-radius:50px;font-size:.82rem;font-weight:600;margin-bottom:1.2rem;
}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800;margin-bottom:1.1rem}
.hero-sub{font-size:1.1rem;opacity:.92;max-width:48ch;margin-bottom:1.8rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.8rem}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:1.2rem}
.hero-badges li{display:flex;align-items:center;gap:.5rem;font-size:.92rem;opacity:.95}
.hero-badges span:first-child{
  background:var(--gold);color:var(--navy);width:22px;height:22px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.8rem;flex:none
}
.about-photo-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:'Poppins';font-weight:800;font-size:3.4rem;color:rgba(255,255,255,.55);z-index:0
}
/* Tarjeta de firma flotante sobre la foto de fondo */
.hero-signature{
  position:absolute;z-index:2;right:clamp(1rem,4vw,3rem);bottom:clamp(1.5rem,5vw,3rem);
  background:rgba(255,255,255,.10);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.22);border-radius:14px;
  padding:.85rem 1.4rem;box-shadow:0 12px 30px rgba(0,0,0,.30);text-align:right;color:#fff;
}
.hero-signature strong{display:block;font-family:'Poppins';font-size:1.05rem}
.hero-signature span{font-size:.82rem;opacity:.85}

/* ---------- Trust strip ---------- */
.trust-strip{background:var(--surface);border-bottom:1px solid var(--line)}
.trust-inner{display:flex;flex-wrap:wrap;justify-content:space-around;gap:1rem;padding:1.5rem 0}
.trust-item{text-align:center;flex:1;min-width:130px}
.trust-item strong{display:block;font-family:'Poppins';font-size:1.7rem;color:var(--blue);font-weight:800}
.trust-item span{font-size:.85rem;color:var(--muted)}

/* ---------- Sections ---------- */
.section{padding:clamp(3.2rem,6vw,5.5rem) 0}
.section-alt{background:var(--surface)}
.section-head{text-align:center;max-width:640px;margin:0 auto 3rem}
.section-eyebrow{
  color:var(--gold);font-weight:700;font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;
  display:block;margin-bottom:.6rem
}
.section-eyebrow.light{color:var(--gold-soft)}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem);font-weight:700;color:var(--navy)}
.section-head p{color:var(--muted);margin-top:.8rem;font-size:1.05rem}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem}
.service-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.7rem;transition:.28s;position:relative;overflow:hidden;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--blue),var(--gold));transform:scaleX(0);transform-origin:left;transition:.3s
}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(31,114,184,.12),rgba(42,134,214,.12));color:var(--blue);margin-bottom:1.1rem
}
.service-icon svg{width:30px;height:30px}
.service-card h3{font-size:1.22rem;color:var(--navy);margin-bottom:.5rem}
.service-card>p{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.service-card ul{list-style:none;margin-bottom:1.2rem}
.service-card ul li{
  position:relative;padding-left:1.4rem;font-size:.92rem;margin-bottom:.4rem;color:var(--text)
}
.service-card ul li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800}
.service-link{font-family:'Poppins';font-weight:600;color:var(--blue);font-size:.95rem}
.service-link:hover{color:var(--navy)}
.service-quote-btn{
  font-family:'Poppins';font-weight:600;font-size:.92rem;cursor:pointer;
  background:linear-gradient(135deg,var(--gold),var(--gold-soft));color:var(--navy);
  border:none;padding:.6rem 1.1rem;border-radius:50px;transition:.2s;
  box-shadow:0 6px 16px rgba(212,168,56,.3)
}
.service-quote-btn:hover{transform:translateY(-2px);box-shadow:0 9px 20px rgba(212,168,56,.42)}

/* ---------- Modal de cotización ---------- */
.modal-overlay{
  position:fixed;inset:0;z-index:100;background:rgba(13,43,78,.62);backdrop-filter:blur(4px);
  display:none;align-items:flex-start;justify-content:center;overflow-y:auto;padding:4vh 1rem
}
.modal-overlay.show{display:flex;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{
  position:relative;background:#fff;border-radius:var(--radius);width:min(640px,100%);
  padding:2.2rem;box-shadow:0 30px 70px rgba(0,0,0,.4);animation:popIn .25s cubic-bezier(.2,.8,.2,1)
}
@keyframes popIn{from{transform:translateY(20px) scale(.97);opacity:0}to{transform:none;opacity:1}}
.modal-close{
  position:absolute;top:1rem;right:1.1rem;width:36px;height:36px;border-radius:50%;border:none;
  background:var(--bg);color:var(--navy);font-size:1.5rem;line-height:1;cursor:pointer;transition:.2s
}
.modal-close:hover{background:var(--line);transform:rotate(90deg)}
.modal-eyebrow{color:var(--gold);font-weight:700;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.modal h3{color:var(--navy);font-size:1.5rem;margin:.3rem 0 .4rem}
.modal-sub{color:var(--muted);font-size:.95rem;margin-bottom:1.4rem}
.quote-form label{display:block;margin-bottom:1rem}
.quote-form label>span{display:block;font-size:.85rem;font-weight:600;margin-bottom:.35rem;color:var(--text)}
.quote-form input,.quote-form select,.quote-form textarea{
  width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:var(--bg);transition:.2s
}
.quote-form input:focus,.quote-form select:focus,.quote-form textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(42,134,214,.12)
}
.qf-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.qf-hint{display:block;font-size:.78rem;color:var(--muted);margin-top:.35rem;font-weight:400}
.subsidy-box{
  margin:-.2rem 0 1rem;padding:1.1rem 1.3rem;border-radius:14px;
  background:linear-gradient(135deg,rgba(31,114,184,.1),rgba(212,168,56,.12));
  border:1px solid rgba(31,114,184,.25);animation:popIn .25s ease
}
.subsidy-box .sb-head{font-family:'Poppins';font-weight:700;color:var(--navy);font-size:1rem;line-height:1.3}
.subsidy-box .sb-amount{font-family:'Poppins';font-weight:800;color:var(--blue);font-size:1.9rem;margin:.4rem 0 .2rem}
.subsidy-box .sb-amount small{font-size:.85rem;font-weight:600;color:var(--muted)}
.subsidy-box .sb-note{font-size:.78rem;color:var(--muted);line-height:1.4;margin-top:.4rem}
@media(max-width:560px){
  .qf-row{grid-template-columns:1fr}
  .modal{padding:1.6rem}
}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:3rem;align-items:center}
.about-photo{
  position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:1/1;
  background:linear-gradient(135deg,var(--blue),var(--navy));box-shadow:var(--shadow)
}
.about-photo img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1}
.about-content h2{font-size:clamp(1.7rem,3.4vw,2.3rem);color:var(--navy);margin:.3rem 0 1rem}
.about-content>p{color:var(--muted);margin-bottom:1.3rem;font-size:1.04rem}
.about-list{list-style:none;margin-bottom:1.6rem}
.about-list li{display:flex;align-items:center;gap:.7rem;margin-bottom:.7rem}
.about-list li span:first-child{
  background:var(--gold);color:var(--navy);width:24px;height:24px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem;flex:none
}

/* ---------- Steps ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}
.step{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem 1.7rem;text-align:center;position:relative
}
.step-num{
  width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--navy));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-family:'Poppins';
  font-weight:800;font-size:1.3rem;margin-bottom:1rem
}
.step h3{color:var(--navy);margin-bottom:.5rem}
.step p{color:var(--muted);font-size:.95rem}

/* ---------- Testimonials ---------- */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.testimonial{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem
}
.testimonial .stars{color:var(--gold);letter-spacing:2px;margin-bottom:.7rem}
.testimonial p{font-style:italic;color:var(--text);margin-bottom:1rem}
.testimonial cite{font-family:'Poppins';font-weight:600;color:var(--navy);font-style:normal}

/* ---------- Reseñas ---------- */
.reviews-summary{
  display:flex;align-items:center;justify-content:center;gap:.6rem;margin-top:1rem
}
.reviews-summary .rs-stars{color:var(--gold);letter-spacing:2px;font-size:1.3rem}
.reviews-summary .rs-text{color:var(--muted);font-size:.95rem}
.reviews-summary .rs-text strong{color:var(--navy);font-family:'Poppins';font-size:1.1rem}
.testimonial .review-svc{
  display:inline-block;margin-top:.7rem;font-size:.78rem;font-weight:600;color:var(--blue);
  background:rgba(31,114,184,.1);padding:.2rem .7rem;border-radius:50px
}
.review-cta{display:flex;justify-content:center;margin-top:2.2rem}
.review-form-wrap{max-width:560px;margin:1.5rem auto 0}
.review-form{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:2rem;box-shadow:var(--shadow-sm)
}
.review-form h3{color:var(--navy);margin-bottom:1rem;font-size:1.25rem;text-align:center}
.review-form label{display:block;margin-bottom:1rem}
.review-form label>span{display:block;font-size:.88rem;font-weight:600;margin-bottom:.35rem}
.review-form input,.review-form select,.review-form textarea{
  width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:var(--bg);transition:.2s
}
.review-form input:focus,.review-form select:focus,.review-form textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(42,134,214,.12)
}
.rf-stars{display:flex;justify-content:center;gap:.3rem;font-size:2.1rem;margin-bottom:1.2rem;cursor:pointer}
.rf-stars span{color:#d4dde7;transition:.15s;line-height:1}
.rf-stars span.on{color:var(--gold);transform:scale(1.05)}
.rf-actions{display:flex;gap:.8rem;margin-top:.4rem}
.rf-actions .btn{flex:1}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:.9rem}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:1.1rem 1.4rem;transition:.2s
}
.faq-item[open]{box-shadow:var(--shadow-sm)}
.faq-item summary{
  font-family:'Poppins';font-weight:600;color:var(--navy);cursor:pointer;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:1rem
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.5rem;color:var(--blue);transition:.2s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{color:var(--muted);margin-top:.8rem}

/* ---------- Contact ---------- */
.section-contact{
  background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.contact-info h2{font-size:clamp(1.7rem,3.4vw,2.3rem);margin:.3rem 0 .9rem}
.contact-info>p{opacity:.9;margin-bottom:1.8rem}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:.9rem}
.contact-list a,.ci-static{
  display:flex;align-items:center;gap:1rem;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:1rem 1.2rem;transition:.2s
}
.contact-list a:hover{background:rgba(255,255,255,.16);transform:translateX(4px)}
.ci-icon{font-size:1.4rem;flex:none}
.contact-list small{display:block;font-size:.78rem;opacity:.75}
.contact-list strong{font-family:'Poppins';font-weight:600}
.contact-form-wrap{background:#fff;color:var(--text);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.contact-form h3{color:var(--navy);margin-bottom:1.2rem;font-size:1.3rem}
.contact-form label{display:block;margin-bottom:1rem}
.contact-form label>span{display:block;font-size:.88rem;font-weight:600;color:var(--text);margin-bottom:.35rem}
.contact-form input,.contact-form select,.contact-form textarea{
  width:100%;padding:.8rem 1rem;border:1px solid var(--line);border-radius:10px;
  font-family:inherit;font-size:.95rem;background:var(--bg);transition:.2s
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--blue);background:#fff;box-shadow:0 0 0 3px rgba(42,134,214,.12)
}
.form-note{font-size:.82rem;color:var(--muted);text-align:center;margin-top:.9rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#cdd9e6}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem;padding:3rem 0 2rem}
.footer-brand{color:#fff;font-size:1.2rem;margin-bottom:.8rem}
.footer-brand .brand-text strong{color:var(--blue-light)}
.footer-tag{opacity:.7;font-size:.92rem;max-width:30ch}
.footer-col h4{color:#fff;margin-bottom:1rem;font-size:1rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-col ul li{font-size:.92rem;opacity:.85}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.6rem;
  padding:1.3rem 0;border-top:1px solid rgba(255,255,255,.1);font-size:.85rem;opacity:.8
}
.admin-link{font-size:.82rem;opacity:.6;transition:.2s}
.admin-link:hover{opacity:1;color:var(--blue-light)}

/* ---------- Floating WhatsApp ---------- */
.float-wa{
  position:fixed;bottom:22px;right:22px;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;z-index:60;
  box-shadow:0 8px 24px rgba(37,211,102,.5);animation:pulse 2.4s infinite;transition:.2s
}
.float-wa svg{width:30px;height:30px}
.float-wa:hover{transform:scale(1.08)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  /* En móvil enfocamos el rostro y reforzamos el degradado para legibilidad */
  .hero-bg{background-position:center,center,center top}
  .hero-bg::before{
    content:"";position:absolute;inset:0;background:rgba(11,37,69,.35)
  }
  .hero-signature{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{
    position:fixed;inset:72px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;
    padding:1rem 6%;gap:.4rem;border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:.32s;z-index:40
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:.7rem .2rem;border-bottom:1px solid var(--line)}
  .main-nav .nav-cta{text-align:center;border-bottom:none;margin-top:.4rem}
  .menu-btn{display:flex}
  .menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-btn.open span:nth-child(2){opacity:0}
  .menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{flex:1}
}