/* ══════════════════════════════════════════
   SeatWise — global.css
   :root vars, reset, utilities, nav, footer,
   FAQ, WA float, fade-in, responsive
   ══════════════════════════════════════════ */

/* ── RESET ── */
*{margin:0;padding:0;box-sizing:border-box;}

/* ── ROOT VARIABLES ── */
:root{
  --indigo:#3730A3;--indigo-dark:#2D2580;--indigo-light:#EEF2FF;--indigo-mid:#6366F1;
  --emerald:#10B981;--emerald-dark:#059669;--emerald-light:#ECFDF5;
  --amber:#F59E0B;--red:#EF4444;
  --bg:#FFFFFF;--bg-gray:#F9FAFB;--bg-dark:#0F0E2A;
  --text:#111827;--text-sec:#6B7280;--text-light:#9CA3AF;
  --border:#E5E7EB;
  --r:12px;--rs:8px;
}
html{scroll-behavior:smooth;}
body{font-family:'Manrope',sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden;}

/* ── UTILITIES ── */
.container{max-width:1140px;margin:0 auto;padding:0 24px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--rs);font-family:'Manrope',sans-serif;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none;border:none;transition:all .2s;}
.btn-primary{background:var(--indigo);color:#fff;}
.btn-primary:hover{background:var(--indigo-dark);transform:translateY(-1px);box-shadow:0 8px 24px rgba(55,48,163,.3);}
.btn-outline{background:transparent;color:var(--indigo);border:2px solid var(--indigo);}
.btn-outline:hover{background:var(--indigo-light);}
.btn-white{background:#fff;color:var(--indigo);}
.btn-white:hover{background:#f0f0ff;}
.btn-white-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5);}
.btn-white-outline:hover{background:rgba(255,255,255,.1);}
.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:100px;font-size:13px;font-weight:600;}
.tag-indigo{background:var(--indigo-light);color:var(--indigo);}
.tag-emerald{background:var(--emerald-light);color:var(--emerald-dark);}
.section-label{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--indigo);margin-bottom:12px;}
.section-title{font-size:clamp(28px,4vw,42px);font-weight:800;line-height:1.15;color:var(--text);}
.section-sub{font-size:17px;color:var(--text-sec);line-height:1.65;margin-top:16px;}
.btn-sm{padding:10px 20px;font-size:14px;}

/* ── FADE IN ANIMATION ── */
.fade-in{opacity:0;transform:translateY(32px);transition:opacity .65s ease,transform .65s ease;}
.fade-in.visible{opacity:1;transform:none;}
.fade-in-delay-1{transition-delay:.1s;}
.fade-in-delay-2{transition-delay:.2s;}
.fade-in-delay-3{transition-delay:.3s;}
.fade-in-delay-4{transition-delay:.4s;}

/* ── KEYFRAMES ── */
@keyframes pulse{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.4);opacity:.7;}}

/* ── NAV ── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:box-shadow .3s;}
nav.scrolled{box-shadow:0 2px 24px rgba(0,0,0,.08);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px;}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-icon{width:36px;height:36px;background:var(--indigo);border-radius:9px;display:flex;align-items:center;justify-content:center;}
.logo-icon svg{width:20px;height:20px;fill:#fff;}
.logo-text{font-size:20px;font-weight:800;color:var(--text);}
.nav-links{display:flex;gap:32px;list-style:none;}
.nav-links a{font-size:14px;font-weight:600;color:var(--text-sec);text-decoration:none;transition:color .2s;}
.nav-links a:hover{color:var(--indigo);}
.nav-links a.active{color:var(--indigo);}
.nav-actions{display:flex;align-items:center;gap:12px;}

/* ── FAQ (shared across pages) ── */
.faq-list{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:8px;}
.faq-item{background:#fff;border-radius:12px;border:1px solid var(--border);overflow:hidden;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:20px 24px;font-size:15px;font-weight:600;color:var(--text);background:none;border:none;cursor:pointer;font-family:'Manrope',sans-serif;text-align:left;gap:16px;}
.faq-q:hover{background:var(--bg-gray);}
.faq-chevron{width:24px;height:24px;border-radius:50%;background:var(--bg-gray);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:12px;transition:transform .3s;color:var(--text-sec);}
.faq-item.open .faq-chevron{transform:rotate(180deg);background:var(--indigo-light);color:var(--indigo);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.open .faq-a{max-height:200px;}
.faq-a-inner{padding:0 24px 20px;font-size:14px;color:var(--text-sec);line-height:1.7;}

/* ── FOOTER ── */
footer{background:#111827;padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;margin-bottom:32px;}
.footer-brand .logo-text{color:#fff;}
.footer-tagline{font-size:14px;color:#9CA3AF;line-height:1.65;margin-top:16px;max-width:260px;}
.footer-col-title{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#9CA3AF;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a,.footer-legal a{font-size:14px;color:#6B7280;text-decoration:none;transition:color .2s;}
.footer-links a:hover,.footer-legal a:hover{color:#fff;}
.footer-links a,.footer-legal a{margin-left:15px;}
.footer-bottom{border-top:1px solid #1F2937;padding-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer-copy{font-size:13px;color:#6B7280;}

/* ── WHATSAPP FLOAT ── */
.wa-float{position:fixed;bottom:28px;right:28px;width:56px;height:56px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);cursor:pointer;z-index:99;transition:transform .2s;}
.wa-float:hover{transform:scale(1.1);}
.wa-float svg{width:28px;height:28px;fill:#fff;}

/* ── MOBILE ── */
@media(max-width:768px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .nav-links{display:none;}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
  nav .btn-primary{display:none;}
}