/* ═══════════════════════════════════════════════════════
   BigReddyFinTaxPro – Premium Dark Theme (Stripe/Mercury inspired)
   ═══════════════════════════════════════════════════════ */

:root{
  --navy: #020617;        /* Space black */
  --navy2: #0F172A;       /* Slate 900 */
  --navy3: #000000;       /* True black */
  --blue: #3B82F6;        /* Electric blue */
  --blue-light: #93C5FD;
  --blue-dark: #1E3A8A;
  --gold: #FDE047;        /* Nano Banana yellow */
  --gold-light: #FEF08A;
  --gold-bg: rgba(253, 224, 71, 0.1);
  --coral: #FB923C;
  --teal: #2DD4BF;
  --emerald: #10B981;
  --red: #EF4444;
  --white: #F8FAFC;       /* Off-white text */
  --off: #0B0F19;         /* Very dark slate */
  --line: #1E293B;        /* Subtle border */
  --muted: #94A3B8;       /* Muted text */
  --text: #F8FAFC;        /* Primary text */
  --text-dim: #CBD5E1;    /* Secondary text */
  
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'DM Sans',sans-serif;
  background:var(--navy);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-family:'Syne',sans-serif;color:var(--white);}
a{color:var(--blue);text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,select,textarea{font-family:inherit;font-size:14px;background:var(--navy2);color:var(--white);border:1px solid var(--line);border-radius:8px;padding:8px 12px;}

/* ───── NAV ───── */
nav.brand-nav{position:fixed;top:0;left:0;right:0;z-index:200;padding:0 48px;height:68px;display:flex;align-items:center;justify-content:space-between;background:var(--glass-bg);backdrop-filter:blur(24px);border-bottom:1px solid var(--glass-border);transition:background 0.3s}
.nav-logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.nav-logo-mk{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--gold),var(--blue));display:flex;align-items:center;justify-content:center;font-family:'Syne',sans-serif;font-weight:800;font-size:16px;color:#000;flex-shrink:0}
.nav-logo-tx{font-family:'Syne',sans-serif;font-size:16px;font-weight:700;color:#fff;line-height:1.2}
.nav-logo-tx span{color:var(--gold)}
.nav-links{display:flex;align-items:center;gap:20px;list-style:none}
.nav-links a{color:rgba(255,255,255,0.7);text-decoration:none;font-size:14px;font-weight:500;transition:color 0.2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav-cta{background:var(--gold);color:var(--navy)!important;font-weight:700!important;padding:9px 22px;border-radius:8px;transition:all 0.2s;box-shadow:0 0 15px rgba(253,224,71,0.2)}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 0 25px rgba(253,224,71,0.4)}
.nav-auth{display:flex;align-items:center;gap:14px}
.nav-user{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,0.08);border:1px solid var(--glass-border);color:#fff;padding:6px 12px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:background 0.2s;}
.nav-user:hover{background:rgba(255,255,255,0.12);}
.nav-hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:36px;height:36px;padding:4px;background:none;border:none;cursor:pointer;flex-shrink:0}
.nav-hamburger span{display:block;height:2px;width:22px;background:#fff;border-radius:2px;transition:all 0.25s}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ───── PAGE HEADER ───── */
.page-header{background:var(--navy);padding:130px 48px 80px;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(59,130,246,0.06) 1px,transparent 1px),linear-gradient(90deg,rgba(59,130,246,0.06) 1px,transparent 1px);background-size:60px 60px;-webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,black 0%,transparent 100%);mask-image:radial-gradient(ellipse 70% 70% at 50% 50%,black 0%,transparent 100%)}
.ph-glow{position:absolute;width:500px;height:500px;border-radius:50%;filter:blur(100px);opacity:0.2;pointer-events:none}
.ph-glow1{background:var(--blue);top:-150px;left:-100px}
.ph-glow2{background:var(--gold);top:0;right:-100px}
.ph-inner{max-width:1200px;margin:0 auto;position:relative;z-index:1}
.ph-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--gold-bg);border:1px solid rgba(253,224,71,0.2);color:var(--gold);font-size:11px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;padding:6px 14px;border-radius:100px;margin-bottom:24px}
.ph-title{font-size:clamp(36px,4.5vw,62px);font-weight:800;line-height:1.08;color:#fff;letter-spacing:-1.5px;margin-bottom:18px;max-width:780px}
.ph-title em{font-style:normal;color:var(--gold)}
.ph-sub{font-size:17px;color:var(--text-dim);line-height:1.7;max-width:600px}

/* ───── BUTTONS ───── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:14.5px;padding:12px 26px;border-radius:10px;text-decoration:none;transition:all 0.2s;cursor:pointer;border:none}
.btn-primary{background:var(--gold);color:var(--navy);box-shadow:0 4px 20px rgba(253,224,71,0.25)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(253,224,71,0.4)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 4px 18px rgba(59,130,246,0.2)}
.btn-blue:hover{background:var(--blue-light);transform:translateY(-1px);}
.btn-outline{background:rgba(255,255,255,0.03);border:1px solid var(--glass-border);color:#fff;backdrop-filter:blur(10px);}
.btn-outline:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.2);}
.btn-ghost{background:transparent;color:var(--text);border:1px solid transparent;}
.btn-ghost:hover{background:var(--navy2);border-color:var(--line);}
.btn-sm{padding:9px 18px;font-size:13px}
.btn-lg{padding:15px 32px;font-size:15.5px}

/* ───── FOOTER ───── */
footer.brand-footer{background:var(--navy3);padding:56px 48px 32px;border-top:1px solid var(--line)}
.ftr-in{max-width:1200px;margin:0 auto}
.ftr-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:44px}
.ftr-brand-n{font-family:'Syne',sans-serif;font-size:19px;font-weight:800;color:#fff;margin-bottom:14px}
.ftr-brand-n span{color:var(--gold)}
.ftr-brand-p{font-size:14px;color:var(--text-dim);line-height:1.7;max-width:290px}
.ftr-col h4{font-family:'Syne',sans-serif;font-size:12px;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:1.2px;margin-bottom:18px}
.ftr-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.ftr-col a{font-size:14px;color:var(--muted);text-decoration:none;transition:color 0.2s}
.ftr-col a:hover{color:var(--gold)}
.ftr-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.ftr-bottom p{font-size:13px;color:var(--muted)}

@media(max-width:900px){
  nav.brand-nav{padding:0 20px}
  .nav-hamburger{display:flex}
  .nav-links{display:none;flex-direction:column;align-items:flex-start;gap:0;position:absolute;top:68px;left:0;right:0;background:var(--navy2);border-bottom:1px solid var(--glass-border);padding:12px 0;z-index:199}
  .nav-links.open{display:flex}
  .nav-links li{width:100%}
  .nav-links li a{display:block;padding:12px 24px;font-size:15px}
  .page-header{padding:110px 24px 64px}
  .ftr-grid{grid-template-columns:1fr 1fr;gap:32px}
  footer.brand-footer{padding:48px 24px 28px}
}
@media(max-width:540px){.ftr-grid{grid-template-columns:1fr}}
html,body{overflow-x:hidden;max-width:100vw}