html,
body {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

@keyframes subirSuave {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.anime-init {
    opacity: 0;
    animation: subirSuave 0.9s ease-out forwards;
}

.delay-200 { animation-delay: 0.2s; }
.delay-600 { animation-delay: 0.6s; }

.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(.4, 2, .6, 1);
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner,
.flip-card:focus-within .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;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.flip-card-back {
    transform: rotateY(180deg);
    background-color: #275a63; 
    color: white;
}