/* Theme enhancements to lift visuals across the site */
:root{
    --accent:#8f99a5;
    --muted:#a9b0ba;
    --surface:#090a0c;
    --glass: rgba(255,255,255,0.05);
}

/* Soft, cinematic background */
body{
    background: radial-gradient(1200px 400px at 10% 10%, rgba(201,255,65,0.04), transparent 10%),
                linear-gradient(180deg, #050507 0%, #030305 100%);
    color: #eaeaea;
    -webkit-font-smoothing:antialiased;
}

/* Elevated nav with subtle glass and shadow */
.nav{
    background: linear-gradient(180deg, rgba(10,10,10,0.72), rgba(5,5,5,0.6));
    border-bottom: 1px solid rgba(255,255,255,0.03);
    box-shadow: 0 6px 30px rgba(0,0,0,0.6);
}

.brand span{ font-weight:800; letter-spacing:0.6px; }

/* Hero polish */
.hero{
    padding: 80px 20px;
    text-align:center;
}
.hero h1{
    font-size: clamp(36px, 6.2vw, 72px);
    line-height:1.02;
    letter-spacing:-1px;
    margin-bottom: 12px;
    color: #fff;
    text-shadow: 0 12px 40px rgba(0,0,0,0.6);
}
.hero-text{ color: var(--muted); font-size:1.125rem; max-width:780px; margin:0 auto; }

/* Buttons: bolder, pill, and soft shadow */
.hero-primary-btn{
    background: #f7f8fa;
    color:#111;
    padding:14px 22px;
    border-radius:999px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.hero-secondary-btn{
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: #e6e6e6;
    padding:12px 20px;
    border-radius:999px;
}
.hero-primary-btn:hover{ transform: translateY(-2px) scale(1.01); }
.hero-secondary-btn:hover{ transform: translateY(-2px); border-color: rgba(255,255,255,0.22); }

/* Feature cards: cleaner surface and shadow */
.feature{
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    border: 1px solid rgba(255,255,255,0.04);
    box-shadow: 0 10px 40px rgba(0,0,0,0.6);
}

/* Improve readability on small screens */
@media (max-width: 700px){
    .hero{ padding: 48px 16px; }
    .hero-text{ font-size: 1rem; }
    .feature{ padding: 20px; }
}

/* Accent color usage */
a, .brand span{ color: var(--muted); }
.nav-links a:hover{ color: #fff !important; }

/* Slightly increase container spacing */
.section{ margin: 100px auto; }

/* Subtle image/logo glow */
.hero-logo{ filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6)); }

/* Auth modal styles: centered, smooth open/close */
#global-auth-modal{
    position:fixed;
    inset:0;
    display:none;
    align-items:center;
    justify-content:center;
    background: rgba(0,0,0,0.6);
    z-index:1200;
    padding:20px;
}
#global-auth-modal.show{ display:flex; }

.auth-card{
    width: min(100%, 460px);
    background: linear-gradient(180deg, #0f0f0f, #0b0b0b);
    border:1px solid rgba(255,255,255,0.06);
    border-radius:16px;
    padding:20px 22px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    transform: translateY(-10px) scale(0.985);
    opacity: 0;
    transition: transform 260ms cubic-bezier(.16,1,.3,1), opacity 220ms ease;
}
#global-auth-modal.show .auth-card{ transform: translateY(0) scale(1); opacity:1; }

.auth-mode-switch{ display:flex; gap:8px; }
.auth-mode-toggle{ padding:8px 12px; border-radius:999px; background:transparent; border:1px solid rgba(255,255,255,0.06); color:var(--muted); cursor:pointer; }
.auth-mode-toggle.active{ background: rgba(255,255,255,0.18); color:#050505; border-color: rgba(255,255,255,0.2); }

.auth-form-stack input{ padding:12px 14px; width:100%; box-sizing:border-box; }
.auth-submit-btn{ width:100%; display:block; }

/* small helper when hiding inputs */
.hidden-field{ display:none !important; }

/* Modal responsiveness: ensure the auth card fits on small screens */
.auth-card{
    width: min(100%, 460px);
    max-height: calc(100vh - 40px);
    overflow:auto;
    box-sizing: border-box;
}

@media (max-width: 480px) {
    .auth-card{
        width: calc(100% - 24px);
        padding: 14px;
        border-radius: 12px;
    }
    .auth-mode-toggle{ padding:6px 10px; font-size:0.95rem; }
    .auth-form-stack input{ padding:10px 12px; font-size:0.95rem; }
    .auth-submit-btn{ padding:12px; font-size:1rem; }
}

.auth-card{
    width: min(100%, 560px);
    max-width: 560px;
}

.auth-form-stack input{
    min-height: 48px;
}

.auth-submit-btn{
    min-height: 52px;
    padding: 14px 18px;
}