/* =========================================
   ParamGo Global Styles
   Shared across all pages
   ========================================= */

/* === VARIABLES === */
:root {
  --emerald:#10B981;--emerald-d:#059669;--emerald-l:#34D399;--emerald-s:#ECFDF5;
  --dark:#111827;--body:#374151;--label:#6B7280;--muted:#9CA3AF;
  --bg:#FFFFFF;--section:#F8F9FA;--border:#E5E7EB;
  --danger:#EF4444;--amber:#F59E0B;--blue:#0EA5E9;--purple:#8B5CF6;--orange:#F97316;
}

/* === RESET & BASE === */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:'DM Sans',sans-serif;color:var(--body);background:var(--bg);overflow-x:hidden;}
a{text-decoration:none;color:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* === ANIMATIONS === */
@keyframes fadeUp{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes floatUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes floatDown{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
@keyframes slideInRow{from{opacity:0;transform:translateX(16px)}to{opacity:1;transform:translateX(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes warningPulse{0%,100%{opacity:1}50%{opacity:.5}}

.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-delay-1{transition-delay:.1s} .reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s} .reveal-delay-4{transition-delay:.4s}

/* === NAV === */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:box-shadow .3s;}
nav .nav-bar{padding:0;}
nav.scrolled{box-shadow:0 1px 20px rgba(0,0,0,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0;}
.nav-logo{display:flex;align-items:center;}
.nav-logo-img{height:50px;width:auto;}
.logo-go{color:var(--emerald);}
.nav-links{display:flex;gap:4px;align-items:center;position:relative;}
.nav-links a{position:relative;font-size:14px;font-weight:500;color:var(--label);transition:color .2s;padding:8px 16px;border-radius:99px;}
.nav-links a:hover{color:var(--dark);}

/* Underline Active State */
.nav-links a.active{color:var(--dark);font-weight:600;}

/* Sliding underline indicator */
.nav-indicator{
  position:absolute;bottom:0;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--emerald-d),var(--emerald-l));
  box-shadow:0 0 10px rgba(16,185,129,.45),0 2px 20px rgba(16,185,129,.2);
  transition:left .22s cubic-bezier(.4,0,.2,1),width .22s cubic-bezier(.4,0,.2,1),opacity .2s;
  pointer-events:none;opacity:0;
}

/* Nav Action Buttons */
.nav-login{padding:8px 18px;color:var(--label);border:1.5px solid var(--border);border-radius:99px;font-weight:600;font-size:13px;transition:all .25s;background:transparent;}
.nav-login:hover{border-color:var(--emerald);color:var(--emerald);}
.nav-cta{padding:8px 20px;background:linear-gradient(135deg,var(--emerald),var(--emerald-d));color:#fff !important;border-radius:99px;font-weight:700;font-size:13px;transition:all .25s;box-shadow:0 2px 12px rgba(16,185,129,.25);}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(16,185,129,.35);}
.nav-menu-btn{display:none;background:none;border:none;cursor:pointer;padding:8px;}
.nav-menu-btn svg{color:var(--dark);}

/* === MOBILE MENU === */
.mobile-menu{
  position:fixed;top:88px;left:0;right:0;background:#fff;z-index:99;
  border-bottom:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.08);
  transform:translateY(-10px);opacity:0;visibility:hidden;
  transition:transform .25s ease,opacity .25s ease,visibility .25s;
}
.mobile-menu.open{transform:translateY(0);opacity:1;visibility:visible;}
.mobile-menu-links{display:flex;flex-direction:column;padding:8px 0 16px;}
.mobile-menu-links a{padding:14px 24px;font-size:15px;font-weight:500;color:var(--body);border-bottom:1px solid #F9FAFB;transition:color .2s,background .2s;}
.mobile-menu-links a:last-child{border-bottom:none;}
.mobile-menu-links a:hover{color:var(--emerald);background:#FAFFFE;}
.mobile-menu-links .mob-login{color:var(--label);}
.mobile-menu-links .mob-cta{margin:8px 16px 0;padding:14px;background:linear-gradient(135deg,var(--emerald),var(--emerald-d));color:#fff !important;border-radius:10px;text-align:center;font-weight:700;font-size:15px;border-bottom:none;}
.mobile-menu-links .mob-cta:hover{background:none;color:#fff !important;}

/* === FOOTER === */
footer{position:relative;padding:72px 0 0;background:#050B15;color:#fff;overflow:hidden;}
footer::before{content:'';position:absolute;inset:0;
  background:
    radial-gradient(ellipse 600px 400px at 15% 20%,rgba(16,185,129,.07),transparent),
    radial-gradient(ellipse 500px 350px at 85% 70%,rgba(16,185,129,.05),transparent),
    radial-gradient(ellipse 800px 300px at 50% 100%,rgba(16,185,129,.04),transparent);
  pointer-events:none;z-index:0;}
footer .container{position:relative;z-index:1;}

/* Footer brand row */
.footer-brand-row{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.06);}
.footer-brand{display:flex;align-items:center;}
.footer-logo-img{height:52px;width:auto;}

/* Footer columns */
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:56px;}
.footer-desc{font-size:14px;color:rgba(255,255,255,.55);line-height:1.8;max-width:480px;margin-top:12px;}
.footer-title{font-weight:700;font-size:14px;margin-bottom:18px;color:rgba(255,255,255,.8);text-transform:uppercase;letter-spacing:.8px;}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.45);transition:all .2s;display:inline-flex;align-items:center;gap:0;}
.footer-links a::before{content:'';display:inline-block;width:0;height:1px;background:var(--emerald);transition:width .25s,margin .25s;margin-right:0;}
.footer-links a:hover{color:var(--emerald-l);}
.footer-links a:hover::before{width:12px;margin-right:8px;}

/* Footer bottom */
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding:24px 0 28px;display:flex;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.25);}
.footer-security{display:flex;align-items:center;gap:6px;padding:6px 14px;background:rgba(16,185,129,.08);border:1px solid rgba(16,185,129,.12);border-radius:99px;font-size:11px;color:var(--emerald);font-weight:500;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);transition:all .25s;}
.footer-social a:hover{background:rgba(16,185,129,.15);border-color:rgba(16,185,129,.3);color:var(--emerald-l);transform:translateY(-2px);box-shadow:0 4px 16px rgba(16,185,129,.15);}

/* === WHATSAPP FAB === */
.wa-fab{position:fixed;bottom:24px;right:24px;z-index:99;width:60px;height:60px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.3);cursor:pointer;transition:all .3s;animation:pulse 3s ease infinite;}
.wa-fab:hover{transform:scale(1.1);box-shadow:0 8px 30px rgba(37,211,102,.4);}
.wa-fab svg{width:28px;height:28px;fill:#fff;}

/* === STICKY CONTACT BUTTON === */
.sticky-contact-btn{
  position:fixed;right:0;top:50%;transform:translateY(-50%);
  writing-mode:vertical-rl;text-orientation:mixed;
  background:var(--emerald);color:#fff;padding:12px 8px;
  border-radius:8px 0 0 8px;font-size:14px;font-weight:600;
  font-family:'DM Sans',sans-serif;z-index:98;cursor:pointer;
  border:none;transition:background .2s;letter-spacing:.3px;
  box-shadow:-2px 0 12px rgba(16,185,129,.2);
}
.sticky-contact-btn:hover{background:var(--emerald-d);}

/* === CONTACT MODAL === */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:200;
  display:flex;align-items:center;justify-content:center;padding:20px;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
}
.modal-overlay.active{opacity:1;visibility:visible;}
.modal-box{
  background:#fff;border-radius:20px;padding:40px;max-width:520px;width:100%;
  position:relative;transform:translateY(24px);transition:transform .3s;
  box-shadow:0 20px 60px rgba(0,0,0,.15);
}
.modal-overlay.active .modal-box{transform:translateY(0);}
.modal-close{
  position:absolute;top:16px;right:16px;width:32px;height:32px;
  border-radius:8px;background:var(--section);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;color:var(--label);
  transition:background .2s;
}
.modal-close:hover{background:var(--border);}
.modal-title{font-family:'Plus Jakarta Sans';font-size:22px;font-weight:800;color:var(--dark);margin-bottom:6px;}
.modal-subtitle{font-size:14px;color:var(--label);margin-bottom:24px;}
.modal-success{display:none;text-align:center;padding:20px 0;}
.modal-success-icon{
  width:64px;height:64px;background:var(--emerald-s);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;color:var(--emerald);
}
.modal-success h3{font-family:'Plus Jakarta Sans';font-size:20px;font-weight:800;color:var(--dark);margin-bottom:8px;}
.modal-success p{font-size:14px;color:var(--label);line-height:1.6;}

/* === RESPONSIVE GLOBAL === */
@media(max-width:1024px){
  .nav-links .nav-login,.nav-links .nav-cta{display:none;}
}
@media(max-width:768px){
  .nav-links{display:none;}
  .nav-menu-btn{display:block;}
  .mobile-menu{top:65px;border-radius:0;}
  .footer-brand-row{flex-direction:column;gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-social{justify-content:center;}
  .footer-bottom{flex-direction:column;gap:16px;text-align:center;}
  .sticky-contact-btn{display:none;}
}