/* ============================================
Lettiva V2 Site Interactions — Shared CSS
Companion styles for site-v2-interactions.js
============================================ */
/* --- Base --- */
/* Prevent horizontal page scroll from overflowing buttons/content.
overflow-x: clip (not hidden) avoids the fixed-positioning containment
side-effect that overflow-x: hidden creates in some browsers. */
html, body {
overflow-x: clip;
max-width: 100%;
}
/* --- Scroll Reveal ---
Only applied when .animations-ready is on (added by JS).
Without JS, all content is fully visible (progressive enhancement). */
.animations-ready [data-reveal] {
opacity: 0;
will-change: opacity, transform;
transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.animations-ready [data-reveal="fade-up"] {
transform: translateY(30px);
}
.animations-ready [data-reveal="fade-in"] {
transform: none;
}
.animations-ready [data-reveal="slide-left"] {
transform: translateX(-40px);
}
.animations-ready [data-reveal="slide-right"] {
transform: translateX(40px);
}
.animations-ready [data-reveal="scale-up"] {
transform: scale(0.95);
}
[data-reveal].revealed {
opacity: 1;
transform: none;
}
/* --- Stagger Reveal ---
AI agents sometimes write [data-reveal-stagger] > * { opacity: 0 } to
hide children for a staggered entrance. Our JS adds .revealed to each
child when the parent enters the viewport. This rule provides a safety
net so .revealed always wins, even if the agent forgot the reveal state. */
[data-reveal-stagger] > *.revealed {
opacity: 1 !important;
transform: none !important;
}
/* --- Lightbox --- */
.lightbox-overlay {
position: fixed;
inset: 0;
z-index: 9999;
display: flex;
align-items: center;
justify-content: center;
background: rgba(0, 0, 0, 0);
backdrop-filter: blur(0);
opacity: 0;
visibility: hidden;
transition: background 0.35s ease, backdrop-filter 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
}
.lightbox-overlay.active {
background: rgba(0, 0, 0, 0.92);
backdrop-filter: blur(8px);
opacity: 1;
visibility: visible;
}
.lightbox-image-wrapper {
position: relative;
max-width: 90vw;
max-height: 85vh;
display: flex;
align-items: center;
justify-content: center;
transform: scale(0.92);
opacity: 0;
transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.35s ease;
}
.lightbox-overlay.active .lightbox-image-wrapper {
transform: scale(1);
opacity: 1;
}
.lightbox-image-wrapper img {
max-width: 90vw;
max-height: 85vh;
object-fit: contain;
border-radius: 4px;
user-select: none;
-webkit-user-drag: none;
}
.lightbox-close {
position: absolute;
top: 16px;
right: 16px;
z-index: 10000;
width: 44px;
height: 44px;
display: flex;
align-items: center;
justify-content: center;
background: rgba(255, 255, 255, 0.1);
border: 1px solid rgba(255, 255, 255, 0.2);
border-radius: 50%;
color: #fff;
font-size: 20px;
cursor: pointer;
transition: background 0.2s ease, transform 0.2s ease;
line-height: 1;
}
.lightbox-close:hover {
background: rgba(255, 255, 255, 0.2);
transform: scale(1.1);
}
.lightbox-nav {
position: absolute;
top: 50%;
transform: translateY(-50%);
z-index: 10000;
width: 48px;
height: 48px;
display: flex;
align-items: center;
justify-content: center;
background: rgba(255, 255, 255, 0.1);
border: 1px solid rgba(255, 255, 255, 0.15);
border-radius: 50%;
color: #fff;
font-size: 22px;
cursor: pointer;
transition: background 0.2s ease, transform 0.2s ease;
line-height: 1;
}
.lightbox-nav:hover {
background: rgba(255, 255, 255, 0.2);
transform: translateY(-50%) scale(1.1);
}
.lightbox-nav--prev {
left: 16px;
}
.lightbox-nav--next {
right: 16px;
}
.lightbox-counter {
position: absolute;
bottom: 16px;
left: 50%;
transform: translateX(-50%);
color: rgba(255, 255, 255, 0.7);
font-size: 14px;
font-family: inherit;
user-select: none;
}
/* Cursor hint on lightbox-enabled images */
[data-lightbox] img,
img[data-lightbox] {
cursor: zoom-in;
}
/* --- Accordion --- */
.accordion-trigger {
display: flex;
align-items: center;
justify-content: space-between;
width: 100%;
padding: 1rem 0;
background: none;
border: none;
border-bottom: 1px solid rgba(0, 0, 0, 0.08);
font: inherit;
font-weight: 600;
text-align: left;
cursor: pointer;
color: inherit;
transition: color 0.2s ease;
}
.accordion-trigger:hover {
opacity: 0.8;
}
.accordion-trigger::after {
content: '+';
flex-shrink: 0;
margin-left: 1rem;
font-size: 1.25em;
font-weight: 300;
transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.accordion-trigger[aria-expanded="true"]::after {
content: '\2212'; /* minus sign */
transform: rotate(180deg);
}
.accordion-content {
overflow: hidden;
max-height: 0;
opacity: 0;
transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1),
opacity 0.3s ease,
padding 0.3s ease;
padding: 0;
}
.accordion-content.open {
opacity: 1;
padding-bottom: 1rem;
}
/* --- Carousel --- */
.carousel-wrapper {
position: relative;
overflow: hidden;
}
.carousel-track {
position: relative;
min-height: 100px;
}
.carousel-slide {
position: absolute;
inset: 0;
opacity: 0;
visibility: hidden;
transition: opacity 0.5s ease, visibility 0.5s ease;
}
.carousel-slide.active {
position: relative;
opacity: 1;
visibility: visible;
}
.carousel-dots {
display: flex;
justify-content: center;
gap: 8px;
margin-top: 1.25rem;
padding: 0;
list-style: none;
}
.carousel-dot {
width: 10px;
height: 10px;
border-radius: 50%;
border: none;
background: rgba(0, 0, 0, 0.15);
cursor: pointer;
padding: 0;
transition: background 0.25s ease, transform 0.25s ease;
}
.carousel-dot:hover {
background: rgba(0, 0, 0, 0.3);
}
.carousel-dot.active {
background: rgba(0, 0, 0, 0.6);
transform: scale(1.2);
}
/* --- Sticky Nav --- */
[data-sticky-nav] {
transition: background-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
background 0.35s cubic-bezier(0.4, 0, 0.2, 1),
box-shadow 0.35s cubic-bezier(0.4, 0, 0.2, 1),
border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1),
backdrop-filter 0.35s cubic-bezier(0.4, 0, 0.2, 1),
padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
/* Nav background fallback: provides a sensible default for sites where the
agent-generated CSS omits a nav background entirely. Wrapped in :where()
so specificity is 0-0-0 — any site-specific #site-nav rule wins regardless
of source order (this stylesheet loads after inline