/* ============================================================
   XP DROP — Design System compartido
   Todas las páginas internas referencian este archivo.
   Para cambiar colores/tipografía: editar solo aquí.
   ============================================================ */

/* =========================================
   VARIABLES
========================================= */
:root{
  --bg:#07090F;
  --surface:#0D1117;
  --surface2:#131B26;
  --border:rgba(255,255,255,0.07);
  --border-g:rgba(34,197,94,0.28);
  --fg:#E8EAED;
  --muted:#7D8694;
  --green:#22C55E;
  --green-dk:#16A34A;
  --green-glow:rgba(34,197,94,0.22);
  --green-soft:rgba(34,197,94,0.07);
  --r:20px;
  --r-sm:12px;
  --ease:cubic-bezier(.4,0,.2,1);
  --fh:'Plus Jakarta Sans',system-ui,sans-serif;
  --fb:'Inter',system-ui,sans-serif;
}

/* =========================================
   RESET & BASE
========================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--fb);font-size:16px;line-height:1.65;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--green);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--green-dk)}

/* =========================================
   TYPOGRAPHY
========================================= */
h1,h2,h3,h4,h5{font-family:var(--fh);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:var(--fg)}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.7rem,3.5vw,2.6rem)}
h3{font-size:clamp(1.3rem,2.5vw,1.9rem)}
h4{font-size:1.15rem;font-weight:700}
p{line-height:1.7}

.gradient-text{background:linear-gradient(135deg,#22C55E 0%,#4ADE80 60%,#86EFAC 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* =========================================
   LAYOUT
========================================= */
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
@media(max-width:767px){.section{padding:56px 0}}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:991px){.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.grid-3{grid-template-columns:1fr}}
@media(max-width:767px){.grid-2{grid-template-columns:1fr}}

.text-center{text-align:center}
.section-label{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;background:var(--green-soft);border:1px solid var(--border-g);border-radius:999px;font-size:.78rem;font-weight:700;color:var(--green);text-transform:uppercase;letter-spacing:.08em;margin-bottom:18px}
.section-header{margin-bottom:56px}
.section-header p{color:var(--muted);font-size:1.05rem;line-height:1.75;margin-top:14px}
.section-header.centered{text-align:center}
.section-header.centered p{max-width:600px;margin-left:auto;margin-right:auto}

/* =========================================
   BUTTONS
========================================= */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:var(--r-sm);font-family:var(--fh);font-weight:700;font-size:.92rem;cursor:pointer;transition:all .3s var(--ease);border:none;text-decoration:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--green),var(--green-dk));color:#041509}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 36px var(--green-glow);color:#041509}
.btn-ghost{background:rgba(255,255,255,0.05);color:var(--fg);border:1px solid var(--border)}
.btn-ghost:hover{background:rgba(255,255,255,0.09);color:var(--fg);transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:1rem}
.btn-sm{padding:9px 18px;font-size:.83rem}
.btn-block{width:100%;justify-content:center}

/* =========================================
   CARDS
========================================= */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:0 24px 64px rgba(0,0,0,.45)}
.card-pad{padding:32px}
.card-glow{border-color:var(--border-g);box-shadow:0 0 60px rgba(34,197,94,.1)}

/* =========================================
   LIST CHECK
========================================= */
.list-check{list-style:none;padding:0;display:flex;flex-direction:column;gap:13px}
.list-check li{display:flex;gap:11px;align-items:flex-start;font-size:.95rem;color:var(--fg)}
.check-dot{flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--green-soft);border:1px solid var(--border-g);display:flex;align-items:center;justify-content:center;color:var(--green);font-size:11px;margin-top:2px}

/* =========================================
   NAVBAR
========================================= */
#navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;transition:all .4s ease}
#navbar.scrolled{padding:8px 0;background:rgba(7,9,15,.88);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav-logo img{height:70px;transition:height .35s ease}
#navbar.scrolled .nav-logo img{height:54px}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links li a{color:var(--fg);font-family:var(--fh);font-weight:600;font-size:.88rem;padding:8px 14px;border-radius:var(--r-sm);transition:all .25s var(--ease);display:block}
.nav-links li a:hover{background:var(--green-soft);color:var(--green)}
.nav-dropdown-wrap{position:relative}
.nav-dropdown-menu{display:none;position:absolute;top:calc(100% + 10px);right:0;min-width:220px;background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-sm);padding:8px;box-shadow:0 24px 64px rgba(0,0,0,.55);z-index:10}
.nav-dropdown-wrap:hover .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{display:block;padding:10px 14px;border-radius:8px;color:var(--fg);font-size:.87rem;font-weight:500}
.nav-dropdown-menu a:hover{background:var(--green-soft);color:var(--green)}

.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:9px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface)}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--fg);border-radius:2px;transition:all .3s ease}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

@media(max-width:767px){
  .nav-toggle{display:flex}
  .nav-links{display:none;flex-direction:column;align-items:stretch;position:absolute;top:100%;left:0;right:0;background:rgba(7,9,15,.97);backdrop-filter:blur(20px);border-top:1px solid var(--border);padding:16px 24px;gap:4px}
  .nav-links.open{display:flex}
  .nav-links li a{font-size:.95rem;padding:13px 16px}
  .nav-dropdown-menu{position:static;box-shadow:none;background:var(--surface);display:block;border:none;padding:4px 0 4px 16px}
  .nav-end .btn{display:none}
}

/* =========================================
   PAGE HERO (internal pages)
========================================= */
.page-hero{padding:120px 0 64px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:700px;height:600px;background:radial-gradient(circle,rgba(34,197,94,.1) 0%,transparent 65%);pointer-events:none}
.page-hero-content{position:relative;z-index:2}

/* =========================================
   VIDEO WRAP
========================================= */
.video-wrap{border-radius:var(--r);overflow:hidden;border:1px solid var(--border);box-shadow:0 0 60px var(--green-glow)}
.ratio-16x9{position:relative;padding-bottom:56.25%}
.ratio-16x9 iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}

/* =========================================
   DIVIDER
========================================= */
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:0}

/* =========================================
   ANIMATED BORDER
========================================= */
.animated-border{position:relative}
.animated-border::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green-dk),var(--green),#4ADE80,var(--green),var(--green-dk));background-size:200%;animation:borderFlow 4s linear infinite;border-radius:var(--r) var(--r) 0 0}
@keyframes borderFlow{to{background-position:200%}}

/* =========================================
   SCROLL REVEAL
========================================= */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
.reveal.up{opacity:1;transform:translateY(0)}
.delay-1{transition-delay:.1s}.delay-2{transition-delay:.2s}.delay-3{transition-delay:.3s}.delay-4{transition-delay:.4s}

/* =========================================
   SCROLL PROGRESS
========================================= */
#progress{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--green-dk),var(--green),#4ADE80);z-index:9999;width:0%;transition:width .08s linear;border-radius:0 2px 2px 0}

/* =========================================
   WA FLOAT
========================================= */
.wa-btn{position:fixed;bottom:28px;right:28px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.55rem;box-shadow:0 4px 24px rgba(37,211,102,.45);z-index:999;transition:transform .3s var(--ease),box-shadow .3s var(--ease);text-decoration:none;animation:waPulse 3.5s ease-in-out infinite}
@keyframes waPulse{0%,100%{box-shadow:0 4px 24px rgba(37,211,102,.4)}50%{box-shadow:0 4px 48px rgba(37,211,102,.7),0 0 0 10px rgba(37,211,102,.08)}}
.wa-btn:hover{transform:scale(1.08) translateY(-3px);color:#fff}

/* =========================================
   FOOTER
========================================= */
.footer{border-top:1px solid var(--border);padding:44px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px}
.footer-brand-name{font-family:var(--fh);font-weight:800;font-size:1.1rem}
.footer-copy{font-size:.8rem;color:var(--muted);margin-top:4px}
.social-icons{display:flex;gap:10px}
.sicon{width:40px;height:40px;border-radius:var(--r-sm);background:var(--surface);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:1rem;transition:all .25s var(--ease);text-decoration:none}
.sicon:hover{border-color:var(--border-g);color:var(--green);background:var(--green-soft)}

/* =========================================
   TAGS
========================================= */
.tag{display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--border);color:var(--muted);background:var(--surface2)}

/* =========================================
   UTILS
========================================= */
.mt-2{margin-top:8px}.mt-3{margin-top:16px}.mt-4{margin-top:24px}.mt-6{margin-top:48px}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:16px}.mb-4{margin-bottom:24px}
.gap-2{gap:8px}.gap-3{gap:16px}.gap-4{gap:24px}
.d-flex{display:flex}.flex-wrap{flex-wrap:wrap}.align-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}
.w-100{width:100%}