/* ═══════════════════════════════════════════ */
/* VORTEX VR — Unified Brand Styles           */
/* ═══════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a1a;--bg2:#12122a;--bg-card:rgba(255,255,255,0.08);--bg-card-hover:rgba(255,255,255,0.14);
  --text:#f0f0f5;--text-dim:#b0b0c8;--text-muted:#8585a0;
  --purple:#7C3AED;--cyan:#00FFFF;--coral:#F6728B;--orange:#E98A37;--green:#7AC46A;
  --grad:linear-gradient(135deg,#7C3AED,#00FFFF);
  --border:rgba(255,255,255,0.12);--border-hover:rgba(124,58,237,0.4);
  --radius:16px;--radius-sm:12px;
  --shadow:0 4px 24px rgba(0,0,0,0.3);
}
html{scroll-behavior:smooth}
body{font-family:'Montserrat',sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:var(--cyan);text-decoration:none}
img{max-width:100%;height:auto}

/* ═══════ NAV SPACER ═══════ */
.nav-spacer{height:64px}

/* ═══════ SCROLL ANIMATIONS ═══════ */
.fade-in-up{opacity:0;transform:translateY(40px);transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1)}
.fade-in-up.visible{opacity:1;transform:translateY(0)}
.fade-in-up:nth-child(2){transition-delay:.1s}
.fade-in-up:nth-child(3){transition-delay:.2s}
.fade-in-up:nth-child(4){transition-delay:.3s}

/* ═══════ BUTTONS ═══════ */
.btn-primary{background:linear-gradient(135deg,var(--purple),#5B21B6);color:#fff;padding:14px 32px;border-radius:30px;font-weight:700;font-size:15px;transition:all .25s;box-shadow:0 4px 24px rgba(124,58,237,0.3);text-decoration:none;display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-family:inherit}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(124,58,237,0.4)}
.btn-secondary{background:rgba(255,255,255,0.10);border:1px solid var(--border);color:var(--text);padding:14px 32px;border-radius:30px;font-weight:600;font-size:15px;transition:all .25s;text-decoration:none;display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-family:inherit}
.btn-secondary:hover{background:rgba(255,255,255,0.15);border-color:var(--border-hover)}

/* ═══════ SECTIONS ═══════ */
.section{padding:80px 20px;max-width:1100px;margin:0 auto}
.section-alt{background:rgba(124,58,237,0.04)}
.section-title{text-align:center;font-size:clamp(24px,4vw,36px);font-weight:800;letter-spacing:-0.02em;margin-bottom:12px}
.section-title em{font-style:normal;color:var(--cyan)}
.section-desc{text-align:center;font-size:14px;color:var(--text-dim);max-width:500px;margin:0 auto 40px;line-height:1.7}

/* ═══════ CARDS ═══════ */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all .4s}
.card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-4px);box-shadow:0 8px 30px rgba(0,0,0,.2)}

/* ═══════ AUTH BANNER ═══════ */
.auth-banner{display:none;background:linear-gradient(135deg,rgba(233,138,55,.12),rgba(246,114,139,.08));border:1px solid rgba(233,138,55,.3);padding:12px 20px;text-align:center;font-size:13px;color:var(--text);cursor:pointer;transition:all .3s}
.auth-banner:hover{background:rgba(233,138,55,.18)}
.auth-banner strong{color:var(--orange)}
.auth-banner.visible{display:block}

/* ═══════ FOOTER (injected by nav.js) ═══════ */
.vortex-footer{background:rgba(0,0,0,0.3);border-top:1px solid var(--border);padding:40px 20px;text-align:center}
.vortex-footer .footer-brand{font-size:20px;font-weight:900;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}
.vortex-footer .footer-addr{font-size:13px;color:var(--text-dim);margin-bottom:4px}
.vortex-footer .footer-phone{font-size:16px;font-weight:700;margin:12px 0}
.vortex-footer .footer-phone a{color:var(--cyan);text-decoration:none}
.vortex-footer .footer-links{display:flex;justify-content:center;gap:20px;margin:16px 0;flex-wrap:wrap}
.vortex-footer .footer-links a{color:var(--text-dim);font-size:13px;font-weight:600;transition:color .2s;text-decoration:none}
.vortex-footer .footer-links a:hover{color:var(--text)}
.vortex-footer .footer-copy{font-size:11px;color:var(--text-muted);margin-top:16px}

/* ═══════ HEADER NAV (injected by nav.js) ═══════ */
.vortex-nav{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(10,10,26,0.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);padding:0 20px;height:64px;display:flex;align-items:center;justify-content:space-between;transition:background .3s}
.vortex-nav.scrolled{background:rgba(10,10,26,0.96);box-shadow:0 4px 30px rgba(0,0,0,.4)}
.vortex-nav .nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.vortex-nav .nav-logo-text{font-weight:900;font-size:16px;background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.vortex-nav .nav-links{display:flex;gap:4px;align-items:center}
.vortex-nav .nav-link{color:var(--text-dim);font-size:12px;font-weight:600;padding:6px 12px;border-radius:20px;transition:all .2s;text-decoration:none}
.vortex-nav .nav-link:hover,.vortex-nav .nav-link.active{color:var(--text);background:rgba(255,255,255,0.10)}
.vortex-nav .nav-auth-btn{background:var(--purple);color:#fff;padding:8px 16px;border-radius:20px;font-size:12px;font-weight:700;border:none;cursor:pointer;font-family:inherit;transition:all .2s}
.vortex-nav .nav-auth-btn:hover{background:#5B21B6}
.vortex-nav .nav-user-info{display:flex;align-items:center;gap:8px}
.vortex-nav .nav-user-avatar{width:28px;height:28px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;overflow:hidden}
.vortex-nav .nav-user-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.vortex-nav .nav-user-name{font-size:12px;font-weight:600;color:var(--text)}
.vortex-nav .nav-logout-btn{background:none;border:1px solid rgba(246,114,139,.3);color:var(--coral);padding:4px 10px;border-radius:12px;font-size:10px;font-weight:700;cursor:pointer;font-family:inherit}

/* ═══════ HAMBURGER ═══════ */
.vortex-nav .nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px;z-index:201}
.vortex-nav .nav-burger span{width:24px;height:2px;background:var(--text);border-radius:2px;transition:all .3s}
.vortex-nav .nav-burger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.vortex-nav .nav-burger.open span:nth-child(2){opacity:0}
.vortex-nav .nav-burger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

@media(max-width:768px){
  .vortex-nav .nav-burger{display:flex}
  .vortex-nav .nav-links{position:fixed;top:64px;left:0;right:0;background:rgba(10,10,26,0.97);backdrop-filter:blur(20px);flex-direction:column;padding:20px;gap:4px;transform:translateY(-120%);opacity:0;transition:all .35s ease;pointer-events:none;border-bottom:1px solid var(--border);z-index:199}
  .vortex-nav .nav-links.open{transform:translateY(0);opacity:1;pointer-events:all}
  .vortex-nav .nav-link{display:block;font-size:16px;padding:14px 16px;border-radius:12px}
  .vortex-nav .nav-auth-section{padding:8px 0}
}

/* ═══════ WHATSAPP FAB ═══════ */
.wa-fab{position:fixed;bottom:24px;right:24px;z-index:99;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,0.4);transition:all .3s;text-decoration:none;font-size:28px;animation:fab-pulse 2s infinite}
.wa-fab:hover{transform:scale(1.1)}
@keyframes fab-pulse{0%,100%{box-shadow:0 4px 16px rgba(37,211,102,0.4)}50%{box-shadow:0 4px 24px rgba(37,211,102,0.7),0 0 0 12px rgba(37,211,102,0.1)}}

/* ═══════ RESPONSIVE ═══════ */
@media(max-width:640px){
  .section{padding:60px 16px}
  .wa-fab{bottom:16px;right:16px;width:50px;height:50px;font-size:24px}
}