/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg-dark:#0a0a0f;
  --bg-darker:#060609;
  --bg-card:#12121a;
  --bg-light:#f4f4f6;
  --accent:#c9a84c;
  --accent-hover:#e0c060;
  --text-white:#f0f0f2;
  --text-muted:#9a9aa8;
  --text-dark:#1a1a2e;
  --border:#2a2a3a;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 20px 60px rgba(0,0,0,.4);
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --transition:all .3s cubic-bezier(.4,0,.2,1);
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font);background:var(--bg-dark);color:var(--text-white);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.container--narrow{max-width:800px}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,10,15,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:.5rem;font-size:1.2rem;letter-spacing:1px}
.logo-icon{font-size:1.5rem}
.logo-text{font-weight:300;color:var(--text-white)}
.logo-text strong{font-weight:800;color:var(--accent)}
.nav-desktop{display:flex;align-items:center;gap:2rem}
.nav-desktop a{font-size:.9rem;font-weight:500;color:var(--text-muted);transition:var(--transition)}
.nav-desktop a:hover{color:var(--accent)}
.nav-cta{background:var(--accent)!important;color:var(--bg-dark)!important;padding:.6rem 1.4rem;border-radius:var(--radius-sm);font-weight:600!important}
.nav-cta:hover{background:var(--accent-hover)!important;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{width:24px;height:2px;background:var(--text-white);transition:var(--transition)}
.nav-mobile{display:none;flex-direction:column;padding:1rem 1.5rem 2rem;background:var(--bg-darker);border-bottom:1px solid var(--border)}
.nav-mobile a{padding:.8rem 0;font-size:1rem;color:var(--text-muted);border-bottom:1px solid var(--border)}
.nav-mobile a:last-child{border:none}
.nav-mobile.active{display:flex}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('../img/hero-blindado.jpg') center/cover no-repeat;transform:scale(1.05)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,15,.7) 0%,rgba(10,10,15,.85) 60%,var(--bg-dark) 100%)}
.hero-content{position:relative;z-index:2;max-width:800px;padding:8rem 1.5rem 4rem}
.hero-badge{display:inline-block;background:rgba(201,168,76,.15);border:1px solid var(--accent);color:var(--accent);padding:.4rem 1.2rem;border-radius:50px;font-size:.8rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:1.5rem}
.hero h1{font-size:clamp(2.2rem,6vw,4rem);font-weight:900;line-height:1.1;margin-bottom:1.2rem}
.text-accent{color:var(--accent)}
.hero-sub{font-size:1.15rem;color:var(--text-muted);max-width:600px;margin:0 auto 2.5rem;line-height:1.8}
.hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.5rem}
.hero-trust{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;font-size:.85rem;color:var(--text-muted)}
.hero-trust span{display:flex;align-items:center;gap:.3rem}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);border:2px solid transparent;font-size:.95rem;padding:.75rem 1.8rem}
.btn--primary{background:var(--accent);color:var(--bg-dark);border-color:var(--accent)}
.btn--primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 10px 30px rgba(201,168,76,.3)}
.btn--outline{border-color:var(--text-muted);color:var(--text-white);background:transparent}
.btn--outline:hover{border-color:var(--accent);color:var(--accent)}
.btn--lg{padding:1rem 2.2rem;font-size:1.05rem}
.btn--full{width:100%}

/* ===== SECTIONS ===== */
.section{padding:6rem 0}
.section--dark{background:var(--bg-darker)}
.section--light{background:var(--bg-light);color:var(--text-dark)}
.section--light .section-tag{color:var(--accent)}
.section--light h2{color:var(--text-dark)}
.section--light p{color:#555}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-block;color:var(--accent);font-size:.8rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:.8rem}
.section-header h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;margin-bottom:1rem}
.section-header p{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.05rem}

/* ===== GRIDS ===== */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.img-block img{border-radius:var(--radius);box-shadow:var(--shadow)}
.content-block h2{font-size:2rem;font-weight:800;margin-bottom:1rem}
.content-block p{color:var(--text-muted);margin-bottom:1.5rem}
.feature-list li{padding:.6rem 0;padding-left:1.5rem;position:relative;color:var(--text-muted)}
.feature-list li::before{content:"▸";position:absolute;left:0;color:var(--accent);font-weight:700}

/* ===== CARDS ===== */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;transition:var(--transition)}
.card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 20px 40px rgba(201,168,76,.08)}
.card-icon{font-size:2.5rem;margin-bottom:1rem}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:.6rem}
.card p{color:var(--text-muted);font-size:.92rem}

/* ===== VIDEOS ===== */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}
.video-wrapper{position:relative;padding-bottom:56.25%;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.video-wrapper video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-wrapper iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-caption{text-align:center;margin-top:.8rem;color:var(--text-muted);font-size:.9rem}

/* ===== DOCS ===== */
.docs-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;max-width:800px;margin:0 auto}
.doc-card{display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid #e0e0e0;border-radius:var(--radius);padding:1.5rem;transition:var(--transition)}
.doc-card:hover{border-color:var(--accent);box-shadow:0 8px 24px rgba(0,0,0,.08);transform:translateY(-2px)}
.doc-icon{font-size:2rem}
.doc-card strong{display:block;font-size:.95rem;color:var(--text-dark)}
.doc-card small{color:#777;font-size:.8rem}
.doc-arrow{margin-left:auto;font-size:1.5rem;color:var(--accent)}

/* ===== FORM ===== */
.form-wrapper{max-width:800px;margin:0 auto;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:3rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}
.form-group{display:flex;flex-direction:column}
.form-group label{font-size:.85rem;font-weight:600;margin-bottom:.5rem;color:var(--text-muted)}
.form-group input,.form-group select,.form-group textarea{background:var(--bg-darker);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.9rem 1rem;color:var(--text-white);font-size:.95rem;font-family:var(--font);transition:var(--transition);width:100%}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(201,168,76,.15)}
.form-group textarea{resize:vertical}
.form-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%239a9aa8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center}
.turnstile-wrapper{display:flex;justify-content:center;margin:1.5rem 0}
.form-submit{text-align:center;margin-top:2rem}
.form-note{font-size:.8rem;color:var(--text-muted);margin-top:1rem}
.hp-field{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}

/* ===== FAQ ===== */
.faq-list{display:flex;flex-direction:column;gap:1rem}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-item summary{padding:1.2rem 1.5rem;font-weight:600;cursor:pointer;background:var(--bg-card);transition:var(--transition)}
.faq-item summary:hover{color:var(--accent)}
.faq-item p{padding:1rem 1.5rem 1.5rem;color:var(--text-muted);font-size:.95rem}
.faq-item[open] summary{border-bottom:1px solid var(--border);color:var(--accent)}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-darker);border-top:1px solid var(--border);padding:4rem 0 2rem}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand p{color:var(--text-muted);margin-top:.8rem;font-size:.9rem}
.footer-links{display:flex;flex-direction:column;gap:.8rem}
.footer-links a{color:var(--text-muted);font-size:.9rem;transition:var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-contact p{color:var(--text-muted);font-size:.9rem;margin-bottom:.5rem}
.footer-bottom{border-top:1px solid var(--border);padding-top:2rem;text-align:center;color:var(--text-muted);font-size:.85rem}

/* ===== RESPONSIVE ===== */
@media(max-width:968px){
  .grid-2{grid-template-columns:1fr;gap:2.5rem}
  .grid-3{grid-template-columns:1fr 1fr}
  .footer-inner{grid-template-columns:1fr}
}
@media(max-width:768px){
  .nav-desktop{display:none}
  .hamburger{display:flex}
  .grid-3{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .form-wrapper{padding:2rem 1.5rem}
  .hero-content{padding:7rem 1rem 3rem}
  .hero-trust{flex-direction:column;align-items:center;gap:.5rem}
  .section{padding:4rem 0}
}
@media(max-width:480px){
  .hero h1{font-size:1.9rem}
  .hero-actions{flex-direction:column;align-items:center}
  .btn--lg{width:100%;text-align:center}
}

/* ===== ANIMATIONS ===== */
@media(prefers-reduced-motion:no-preference){
  .card,.doc-card{opacity:0;transform:translateY(20px);animation:fadeUp .6s ease forwards}
  @keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
}