/**
 * Patient Analog - Premium Enterprise Navigation
 * Designed for  B+ company appeal
 */

/* PREMIUM NAV CONTAINER */
.sticky-nav {
    position: fixed;
    top: 50px;
    left: 0;
    width: 100%;
    background: linear-gradient(180deg, rgba(0, 8, 20, 0.98) 0%, rgba(0, 15, 35, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.15);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(0, 212, 255, 0.1) inset;
    z-index: 9998;
    padding: 12px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-nav::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.5), rgba(247, 37, 133, 0.3), rgba(0, 212, 255, 0.5), transparent);
}

/* PREMIUM LOGO */
.nav-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
    color: #00d4ff;
    text-decoration: none;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5), 0 0 40px rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
}

.nav-logo:hover {
    color: #fff;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.8), 0 0 60px rgba(0, 212, 255, 0.4);
}

/* PREMIUM NAV LINKS */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: rgba(224, 242, 254, 0.85);
    text-decoration: none;
    background: linear-gradient(135deg, rgba(0, 29, 61, 0.4) 0%, rgba(0, 53, 102, 0.2) 100%);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-links a:hover::before {
    left: 100%;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00d4ff, #f72585);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-links a:hover::after {
    width: 80%;
}

.nav-links a:hover {
    color: #fff;
    background: linear-gradient(135deg, rgba(0, 53, 102, 0.6) 0%, rgba(0, 29, 61, 0.4) 100%);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2), 0 4px 15px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.nav-links a:active {
    transform: translateY(0);
}

/* NAV ICONS */
.nav-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 12px;
}

.nav-icon.tech { background: linear-gradient(135deg, #00d4ff, #0099cc); color: #000; }
.nav-icon.science { background: linear-gradient(135deg, #00ff88, #00cc6a); color: #000; }
.nav-icon.companies { background: linear-gradient(135deg, #ffc300, #ff9500); color: #000; }
.nav-icon.industry { background: linear-gradient(135deg, #7dd3fc, #38bdf8); color: #000; }
.nav-icon.regulatory { background: linear-gradient(135deg, #f72585, #b5179e); color: #fff; }
.nav-icon.market { background: linear-gradient(135deg, #a855f7, #7c3aed); color: #fff; }
.nav-icon.legal { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #000; }
.nav-icon.framework { background: linear-gradient(135deg, #06b6d4, #0891b2); color: #fff; }

/* BACK BUTTON */
.nav-back {
    background: transparent !important;
    border-color: rgba(0, 212, 255, 0.1) !important;
    color: rgba(224, 242, 254, 0.6) !important;
}

.nav-back:hover {
    color: #00d4ff !important;
    border-color: rgba(0, 212, 255, 0.3) !important;
}

/* RESPONSIVE */
@media (max-width: 1200px) {
    .nav-links a { padding: 8px 14px; font-size: 11px; }
}

@media (max-width: 968px) {
    .sticky-nav { padding: 10px 20px; }
    .nav-links { flex-wrap: wrap; gap: 6px; }
    .nav-links a { padding: 8px 12px; font-size: 10px; }
}