/* Medical Anime-inspired CSS */
.medical-nav {
    background: linear-gradient(135deg, #ffffff 0%, #f0fdfa 50%, #e6fffa 100%);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, #14b8a6, #3b82f6, #10b981) 1;
    position: relative;
    overflow: hidden;
}

.medical-nav::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(20, 184, 166, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.logo-container {
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-container:hover {
    transform: scale(1.05);
}

.logo-glow {
    filter: drop-shadow(0 0 10px rgba(20, 184, 166, 0.3));
    transition: filter 0.3s ease;
}

.logo-container:hover .logo-glow {
    filter: drop-shadow(0 0 20px rgba(20, 184, 166, 0.6));
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 2px solid rgba(20, 184, 166, 0.3);
    border-radius: 50%;
    animation: pulse-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

@keyframes pulse-ring {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 1;
    }
    80%, 100% {
        transform: translate(-50%, -50%) scale(1.8);
        opacity: 0;
    }
}

.medical-icon {
    position: relative;
    transition: all 0.3s ease;
}

.medical-icon::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(45deg, #14b8a6, #3b82f6, #10b981, #06b6d4);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    animation: rotate 3s linear infinite;
}

.medical-icon:hover::before {
    opacity: 0.2;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.home-btn {
    position: relative;
    background: linear-gradient(135deg, #14b8a6, #3b82f6);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(20, 184, 166, 0.2);
}

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

.home-btn:hover::before {
    left: 100%;
}

.home-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(20, 184, 166, 0.3);
}

.home-btn:active {
    transform: translateY(0);
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.floating-cross {
    position: absolute;
    color: rgba(20, 184, 166, 0.1);
    animation: float 4s ease-in-out infinite;
}

.floating-cross:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    font-size: 20px;
}

.floating-cross:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: 1s;
    font-size: 16px;
}

.floating-cross:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-delay: 2s;
    font-size: 18px;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(180deg); }
}