@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;
}

/* v27 - folded paper corner (clip-path fold has no TW/BS utility) */
[data-fold-card] {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 1.25rem 100%, 0 calc(100% - 1.25rem));
    transition: clip-path 200ms ease;
}

[data-fold-card]:hover {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0.5rem 100%, 0 calc(100% - 0.5rem));
}

.content-img-ratio {
    display: block;
    width: 100%;
    height: 100%;
    min-width: 0;
    object-fit: cover;
    flex-shrink: 0;
}

.briefing-chapter__column-inset {
    padding: 4rem;
}

/* Layout / motion — colors stay in Blade / @sem */
/* Grid + gap here only: @sem output may obfuscate class names, so Tailwind gap/grid on the wrapper is unreliable */

.philosophy-cards-row {
    display: grid;
    width: 100%;
    gap: 2rem;
    grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 768px) {
    .philosophy-cards-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.philosophy-decor {
    position: absolute;
    top: -1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.philosophy-numbered-badge {
    width: 4rem;
    height: 4rem;
}

.philosophy-card {
    transition: transform 0.5s ease;
}

.philosophy-card:hover {
    transform: scale(1.05);
}

.philosophy-card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.25rem;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.philosophy-card:hover .philosophy-card-accent {
    opacity: 1;
}

.philosophy-bg__img {
    object-fit: cover;
}

.classic-rail-timeline__line {
    width: 2px;
    left: 2rem;
}

@media (min-width: 768px) {
    .classic-rail-timeline__line {
        left: 50%;
        transform: translateX(-50%);
    }
}

.classic-rail-timeline__dot {
    width: 1rem;
    height: 1rem;
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

@media (min-width: 768px) {
    .classic-rail-timeline__dot {
        left: 50%;
        transform: translate(-50%, -50%);
    }
}

.classic-rail-timeline__content {
    margin-left: 5rem;
}

@media (min-width: 768px) {
    .classic-rail-timeline__content {
        margin-left: 0;
        width: 50%;
    }

    .classic-rail-timeline__content--start {
        padding-right: 2.5rem;
    }

    .classic-rail-timeline__content--end {
        padding-left: 2.5rem;
    }

    .classic-rail-timeline__row--reverse {
        flex-direction: row-reverse;
    }
}