/* -- Button hover states -- */
.hero-btn-primary {
    transition: filter 0.2s ease, transform 0.15s ease;
}
.hero-btn-primary:hover,
.hero-btn-primary:focus {
    filter: brightness(1.12);
    transform: translateY(-1px);
}

.hero-btn-outline-secondary {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-secondary:hover,
.hero-btn-outline-secondary:focus {
    background-color: var(--bs-secondary) !important;
    color: #fff !important;
    border-color: var(--bs-secondary) !important;
    transform: translateY(-1px);
}

.hero-btn-outline-primary-light {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.hero-btn-outline-primary-light:hover,
.hero-btn-outline-primary-light:focus {
    background-color: var(--bs-primary) !important;
    color: #fff !important;
    border-color: var(--bs-primary) !important;
    transform: translateY(-1px);
}
/* v23 polaroid — fixed image height (object-fit: no BS util) */
.perks-polaroid__img {
    object-fit: cover;
    height: 9rem;
    display: block;
}

/* slight rotation for polaroid feel */
.perks-polaroid__card:nth-child(odd) {
    transform: rotate(-0.8deg);
}

.perks-polaroid__card:nth-child(even) {
    transform: rotate(0.6deg);
}

.perks-polaroid__card:hover {
    transform: rotate(0deg) scale(1.02);
    transition: transform 0.25s ease;
}

.perks-polaroid__card {
    transition: transform 0.25s ease;
}

/* blob animation */
.perks-polaroid__blob--a {
    animation: perks-polaroid-bob 8s ease-in-out infinite;
}

.perks-polaroid__blob--b {
    animation: perks-polaroid-bob 10s ease-in-out infinite reverse;
}

@keyframes perks-polaroid-bob {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(1rem, -1.5rem); }
}

/* intro v25 — Sagmeister ticket: corner patch, spiral binding, ticket perforation, square thumb */

/* Corner accent patch → triangle */
.intro-tkt__patch {
    width: 10rem;
    height: 10rem;
    clip-path: polygon(0 0, 100% 0, 0 100%);
    opacity: 0.9;
}
.intro-tkt__spiral { height: 1rem; }
.intro-tkt__body { min-width: 0; }
.intro-tkt__close { width: 2rem; height: 2rem; }

/* Torn notebook spiral binding holes (colour from Tailwind text-*, holes via mask) */
.intro-tkt__spiral {
    -webkit-mask: radial-gradient(circle 5px at center, black 98%, transparent 100%) 0 0 / 30px 100%;
    mask: radial-gradient(circle 5px at center, black 98%, transparent 100%) 0 0 / 30px 100%;
    background: currentColor;
    opacity: 0.5;
}

/* Square cropped thumbnail */
.intro-tkt__thumb {
    width: 6rem;
    height: 6rem;
    object-fit: cover;
}

/* Ticket stub perforation (currentColor from the card text) */
.intro-tkt__ticket { transition: box-shadow 240ms ease; }
.intro-tkt__ticket::after {
    content: "";
    position: absolute;
    top: 0.75rem;
    bottom: 0.75rem;
    left: 7.5rem;
    border-left: 2px dashed currentColor;
    opacity: 0.25;
    pointer-events: none;
}
@media (max-width: 575.98px) {
    .intro-tkt__ticket::after { display: none; }
}

/* advantages versus — decorative corner ring (size/position only, no colors) */
.advantages-versus__ring {
    width: 18rem;
    height: 18rem;
    top: -5rem;
    left: -5rem;
}

.contact-icon-rail__shell {
    max-width: 72rem;
}

.contact-icon-rail__mark {
    width: 1.75rem;
    height: 1.75rem;
}

.memo-number-hover,
.memo-box-hover,
.memo-cta-shadow,
.memo-cta-hover {
    transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.memo-title-rule {
    border-bottom: 4px solid var(--bs-primary);
}

.memo-principle-rule {
    border-top: 2px solid rgba(var(--bs-emphasis-color-rgb), 0.2);
}

.memo-principle-group:hover .memo-number-hover {
    color: var(--bs-primary) !important;
}

.memo-principle-group:hover .memo-box-hover {
    border-top-color: rgba(var(--bs-primary-rgb), 0.4) !important;
}

.memo-cta-shadow {
    transform: translate(0.375rem, 0.375rem);
}

.memo-cta-group:hover .memo-cta-shadow {
    transform: translate(0, 0);
}

.memo-cta-hover:hover {
    background-color: var(--bs-primary, rgb(var(--tw-primary-600, 37 99 235) / 1)) !important;
    color: #fff !important;
    border-color: var(--bs-primary, rgb(var(--tw-primary-700, 29 78 216) / 1)) !important;
}

/* contact-glass — background image needs object-fit (no BS util) */
.contact-glass__bg-img {
    object-fit: cover;
}

/* contact-glass — frosted glass effect via backdrop-filter (no TW/BS equiv for BS builds) */
.contact-glass__panel {
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
}