/* DR.YANKI × SUKUNA - Animasyonlar & Efektler */

/* Sukuna Marks Animation */
.sukuna-marks {
    position: absolute;
    font-size: 8rem;
    color: rgba(196, 30, 58, 0.1);
    font-weight: 900;
    pointer-events: none;
    animation: floatMarks 20s infinite;
}

.mark-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.mark-2 {
    bottom: 20%;
    right: 10%;
    animation-delay: 10s;
}

@keyframes floatMarks {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.1;
    }
    50% {
        transform: translateY(-50px) rotate(180deg);
        opacity: 0.3;
    }
}

/* Cursed Particles */
.cursed-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

/* Domain Expansion Effect */
.domain-expansion {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, transparent 0%, rgba(196, 30, 58, 0.1) 50%, transparent 100%);
    animation: expandDomain 3s ease-in-out infinite;
}

@keyframes expandDomain {
    0%, 100% {
        transform: scale(0.8);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.6;
    }
}

/* Glowing Text Effect */
.glow-text {
    text-shadow: 
        0 0 10px rgba(196, 30, 58, 0.8),
        0 0 20px rgba(255, 0, 110, 0.6),
        0 0 30px rgba(107, 46, 95, 0.4);
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(196, 30, 58, 0.8),
            0 0 20px rgba(255, 0, 110, 0.6);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(196, 30, 58, 1),
            0 0 40px rgba(255, 0, 110, 0.8),
            0 0 60px rgba(107, 46, 95, 0.6);
    }
}

/* Blood Drip Effect */
.blood-drip {
    position: relative;
}

.blood-drip::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 0;
    background: linear-gradient(to bottom, var(--sukuna-red), transparent);
    animation: drip 3s ease-in-out infinite;
}

@keyframes drip {
    0%, 100% {
        height: 0;
        opacity: 0;
    }
    50% {
        height: 40px;
        opacity: 1;
    }
}

/* Cursed Energy Border */
.cursed-border {
    position: relative;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.cursed-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--sukuna-red), 
        var(--neon-pink), 
        var(--cursed-purple), 
        var(--sukuna-red));
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: gradientShift 3s ease infinite;
}

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

/* Shake Animation (for buttons) */
.shake-on-hover:hover {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}

/* Loading Spinner (Sukuna themed) */
.sukuna-loader {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(196, 30, 58, 0.2);
    border-top: 5px solid var(--sukuna-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Fade In Animations */
.fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Slide In From Left */
.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Bounce Effect */
.bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* Neon Glow Button */
.neon-button {
    box-shadow: 
        0 0 5px var(--neon-pink),
        0 0 10px var(--neon-pink),
        0 0 20px var(--neon-pink);
    transition: all 0.3s;
}

.neon-button:hover {
    box-shadow: 
        0 0 10px var(--neon-pink),
        0 0 20px var(--neon-pink),
        0 0 40px var(--neon-pink),
        0 0 80px var(--neon-pink);
}

/* Typing Effect */
.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--sukuna-red);
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink-caret {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--sukuna-red);
    }
}