/* Caloria Logo Styles - Rainbow Gradient */
.caloria-logo {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 700;
    background: linear-gradient(
        90deg, 
        #10b981 0%,    /* Green - 'ca' */
        #eab308 25%,   /* Yellow - 'l' */
        #f97316 40%,   /* Orange - 'o' */
        #ef4444 55%,   /* Red - 'r' */
        #8b5cf6 75%,   /* Purple - 'i' */
        #3b82f6 100%   /* Blue - 'a' */
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 100%;
    animation: shimmer 3s ease-in-out infinite;
    display: inline-block;
    letter-spacing: -0.02em;
}

@keyframes shimmer {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Logo sizes */
.caloria-logo-sm {
    font-size: 1.25rem;
}

.caloria-logo-md {
    font-size: 1.75rem;
}

.caloria-logo-lg {
    font-size: 2.5rem;
}

.caloria-logo-xl {
    font-size: 3.5rem;
}

/* Logo with icon */
.caloria-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.caloria-brand:hover {
    transform: scale(1.05);
}

.caloria-brand:hover .caloria-logo {
    animation-duration: 1s;
}

/* Navigation specific styles */
.navbar .caloria-logo {
    font-size: 1.5rem;
}

.sidebar .caloria-logo {
    font-size: 1.25rem;
}

/* Hero section logo */
.hero-logo {
    font-size: 4rem;
    line-height: 1;
    margin-bottom: 2rem;
}

/* Dark background adjustments */
.dark-bg .caloria-logo {
    background: linear-gradient(
        90deg, 
        #34d399 0%,    /* Lighter green */
        #fbbf24 25%,   /* Lighter yellow */
        #fb923c 40%,   /* Lighter orange */
        #f87171 55%,   /* Lighter red */
        #a78bfa 75%,   /* Lighter purple */
        #60a5fa 100%   /* Lighter blue */
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-logo {
        font-size: 2.5rem;
    }
    
    .navbar .caloria-logo {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .hero-logo {
        font-size: 2rem;
    }
}

/* Alternative logo with background (for cases where gradient text doesn't work) */
.caloria-logo-bg {
    background: linear-gradient(
        90deg, 
        #10b981 0%, 
        #eab308 25%, 
        #f97316 40%, 
        #ef4444 55%, 
        #8b5cf6 75%, 
        #3b82f6 100%
    );
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    font-weight: 700;
    display: inline-block;
}

/* Loading states */
.caloria-logo.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}