.fade-in-up {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-in {
    opacity: 1 !important;
    transform: translateY(0) translateX(0) scale(1) !important;
}

.magnetic {
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.apple-button {
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.apple-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple-animation 0.6s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(2);
        opacity: 0;
    }
}

.apple-card {
    position: relative;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.apple-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.card-gloss {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    pointer-events: none;
    transition: background 0.3s ease;
}

.animate-text .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
    animation: char-fade-in 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes char-fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    background: rgba(6, 182, 212, 0.5);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: translate(-50%, -50%);
}

.custom-cursor.cursor-hover {
    width: 40px;
    height: 40px;
    background: rgba(6, 182, 212, 0.2);
    border: 2px solid rgba(6, 182, 212, 0.5);
}

.parallax {
    will-change: transform;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite alternate;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.floating-shadow {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.floating-shadow:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite alternate;
}

@keyframes pulse-glow {
    from {
        box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
    }
    to {
        box-shadow: 0 0 40px rgba(6, 182, 212, 0.6);
    }
}

.elastic {
    animation: elastic 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes elastic {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.typewriter {
    overflow: hidden;
    border-right: 2px solid rgba(6, 182, 212, 0.75);
    white-space: nowrap;
    margin: 0 auto;
    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: rgba(6, 182, 212, 0.75);
    }
}

.flip-card {
    background-color: transparent;
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
}

.scroll-indicator {
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, rgba(6, 182, 212, 0.5), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%, 100% {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) translateY(10px);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}