/* Fade-in Animation */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

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

/* Slide-in Animations */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 1s ease forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 1s ease forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-up {
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 1s ease forwards;
}

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-down {
    opacity: 0;
    transform: translateY(-50px);
    animation: slideInDown 1s ease forwards;
}

@keyframes slideInDown {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scale Animation */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    animation: scaleIn 1s ease forwards;
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Typing Animation */
.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--secondary);
    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(--secondary);
    }
}

/* Tilt Animation */
.tilt-hover {
    transition: transform 0.3s ease;
}

.tilt-hover:hover {
    transform: rotate(2deg) scale(1.02);
}

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

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

/* Pulse Animation */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Floating Animation */
.float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* Wave Animation */
.wave {
    animation: wave 3s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(5deg);
    }
    75% {
        transform: rotate(-5deg);
    }
}

/* Staggered Animations */
.staggered > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

.staggered > *:nth-child(1) {
    animation-delay: 0.1s;
}

.staggered > *:nth-child(2) {
    animation-delay: 0.2s;
}

.staggered > *:nth-child(3) {
    animation-delay: 0.3s;
}

.staggered > *:nth-child(4) {
    animation-delay: 0.4s;
}

.staggered > *:nth-child(5) {
    animation-delay: 0.5s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gradient Animation */
.gradient-text {
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    background-size: 200% auto;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    animation: gradient 3s linear infinite;
}

@keyframes gradient {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}