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

.intro-pattern-overlay {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 20px, currentColor 20px, currentColor 40px);
    opacity: 0.03;
    top: -20%;
    left: -30%;
    width: 100%;
    height: 100%;
    animation: rotateSquare 20s linear infinite;
}

.intro-pattern-content {
    max-width: 56rem;
}

.gallery-flush-cards__card {
    transition: transform 0.3s ease;
}
.gallery-flush-cards__card:hover {
    transform: scale(1.05);
}
.gallery-flush-cards__img {
    height: 16rem;
}

/* Card hover: scale */
.portfolio-item-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.portfolio-item-hover:hover {
    transform: scale(1.05);
}

/* Overlay: fade in on card hover */
.portfolio-overlay-hover {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.portfolio-item-hover:hover .portfolio-overlay-hover {
    opacity: 1;
}

.whyus-icon-circle__item {
    max-width: 24rem;
}

.whyus-icon-circle__thumb {
    width: 6rem;
    height: 6rem;
}


.drive-signup__section {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.drive-signup__grid {
    min-height: 350px;
}

@keyframes drive-signup-spark-beat-seq {
    0%, 100% { opacity: 1; }
    50%       { opacity: .5; }
}
.drive-signup__spark--beat {
    animation: drive-signup-spark-beat-seq 2s cubic-bezier(.4,0,.6,1) infinite;
}

.drive-signup__prompt--glow:hover { transform: scale(1.05); transition: transform .2s ease; }