/* ==========================================================================
   Bomberman Animated Footer Styles
   ========================================================================== */

/* Page layout: ensures footer is naturally anchored at the bottom across all screens */
body {
    min-height: 100vh;
    height: auto;
    display: flex;
    flex-direction: column;
}

#app {
    flex: 1 0 auto;
    min-height: 0;
}

/* Footer container */
.app-footer {
    flex-shrink: 0;
    position: relative;
    z-index: 95;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 14px 20px 18px;
    user-select: none;
}

/* Centered brand unit */
.footer-brand {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    cursor: default;
    transition: transform 0.25s ease;
}

.footer-brand:hover {
    transform: translateY(-1px);
}

/* Title text */
.footer-title {
    font-size: 0.95rem;
    font-weight: 900;
    letter-spacing: 0.35em;
    margin-right: -0.35em;
    text-transform: uppercase;
    line-height: 1.2;
}

/* Part 1: BOMB (Red pulse and glow) */
.footer-part-bomb {
    color: #ff5252;
    animation: footer-glow-bomb 3s ease-in-out infinite;
}

/* Part 2: ERMAN (Green pulse and glow) */
.footer-part-erman {
    color: #00e676;
    animation: footer-glow-erman 3s ease-in-out infinite;
}

/* Hover glow boost */
.footer-brand:hover .footer-part-bomb {
    text-shadow: 0 0 14px rgba(255, 82, 82, 0.9), 0 0 28px rgba(255, 82, 82, 0.5);
}

.footer-brand:hover .footer-part-erman {
    text-shadow: 0 0 14px rgba(0, 230, 118, 0.9), 0 0 28px rgba(0, 230, 118, 0.5);
}

/* Soft animated underline */
.footer-line {
    width: 110px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, transparent, #ff5252, #00e676, transparent);
    background-size: 200% 100%;
    animation: footer-line-shimmer 3s ease-in-out infinite;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.footer-brand:hover .footer-line {
    opacity: 1;
    transform: scaleX(1.12);
}

/* Animations */
@keyframes footer-glow-bomb {
    0%, 100% {
        color: #ff5252;
        text-shadow: 0 0 8px rgba(255, 82, 82, 0.4), 0 0 16px rgba(255, 82, 82, 0.2);
    }
    50% {
        color: #ff6e6e;
        text-shadow: 0 0 12px rgba(255, 82, 82, 0.75), 0 0 24px rgba(255, 82, 82, 0.35);
    }
}

@keyframes footer-glow-erman {
    0%, 100% {
        color: #00e676;
        text-shadow: 0 0 8px rgba(0, 230, 118, 0.4), 0 0 16px rgba(0, 230, 118, 0.2);
    }
    50% {
        color: #33eb8f;
        text-shadow: 0 0 12px rgba(0, 230, 118, 0.75), 0 0 24px rgba(0, 230, 118, 0.35);
    }
}

@keyframes footer-line-shimmer {
    0% {
        background-position: 100% 0;
        opacity: 0.55;
        transform: scaleX(0.85);
    }
    50% {
        background-position: 0% 0;
        opacity: 1;
        transform: scaleX(1);
    }
    100% {
        background-position: -100% 0;
        opacity: 0.55;
        transform: scaleX(0.85);
    }
}

/* Responsive adjustments */
@media (max-width: 560px) {
    .app-footer {
        padding: 10px 16px 14px;
    }

    .footer-title {
        font-size: 0.82rem;
        letter-spacing: 0.28em;
        margin-right: -0.28em;
    }

    .footer-line {
        width: 85px;
    }
}

/* Accessibility: respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
    .footer-part-bomb,
    .footer-part-erman,
    .footer-line {
        animation: none;
    }

    .footer-brand {
        transition: none;
    }
}