/* GroundworkVerdict -- supplementary interaction rules layered on top of gv-style.css.
   Reproduces the source template's IX2 hover/reveal/menu behaviour with plain CSS
   transitions + a small amount of vanilla JS (see /js/gv-site.js). No class here is
   shared with any sibling magazine build. */

html {
  scroll-behavior: smooth;
}

/* ---- brand mark ---- */
.gv-brand-mark {
  color: var(--gv-body-black);
  margin-right: 0.5em;
  flex: none;
}
.gv-nav-1-brand.gv-is-dark .gv-brand-mark { color: var(--gv-body-black); }
.gv-nav-1-brand:not(.gv-is-dark) .gv-brand-mark { color: var(--gv-white); }

/* ---- circle button hover text reveal (About hero, topic tiles) ---- */
.gv-circle-button-text-1 {
  display: flex;
  opacity: 0;
  transform: scale(0.4) translateY(-1.1em);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}
.gv-main-circle-button:hover .gv-circle-button-text-1,
.gv-main-circle-button:focus-visible .gv-circle-button-text-1 {
  opacity: 1;
  transform: scale(1) translateY(0);
}
.gv-main-circle-button { transition: transform 0.3s ease; }
.gv-main-circle-button:hover { transform: scale(1.04); }

/* ---- topic tile hover image tint swap ---- */
.gv-topic-5-link .gv-image-bg-color-2 { opacity: 0; transition: opacity 0.4s ease; }
.gv-topic-5-link:hover .gv-image-bg-color-2 { opacity: 1; }
.gv-topic-5-inner { transition: border-color 0.3s ease; }
.gv-topic-5-link:hover .gv-topic-5-inner { border-color: #ffffff80; }

/* ---- card hover lift (subtle, on top of the source's own border-color hover) ---- */
.gv-article-5-item, .gv-article-1-link-block, .gv-articles-3-item, .gv-featured-article-1-item {
  transition: transform 0.25s ease;
}
.gv-article-5-item:hover, .gv-article-1-link-block:hover,
.gv-articles-3-item:hover, .gv-featured-article-1-item:hover {
  transform: translateY(-2px);
}

/* ---- defensive line-clamp on card titles (lesson: fixed-length demo copy vs real titles) ---- */
.gv-articles-3-name, .gv-article-6-name-title, .gv-article-1-name-title-1,
.gv-article-5-name-title, .gv-article-1-author-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

/* ---- nav dropdown: hover to reveal (data-hover="true" in source) ---- */
.gv-dropdown-list-2 { transition: opacity 0.2s ease, transform 0.2s ease; opacity: 0; transform: translateY(-6px); }
.gv-dropdown-list-2.gv-w--open { display: flex; opacity: 1; transform: translateY(0); }
@media (min-width: 768px) {
  .gv-dropdown:hover .gv-dropdown-list-2 { display: flex; opacity: 1; transform: translateY(0); }
}

/* ---- accordion (newsletter "why subscribe") smooth expand ---- */
.gv-accordion-content.gv-in-newsletter {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.gv-accordion-content.gv-in-newsletter.gv-w--open {
  max-height: 640px;
}
.gv-accordion-arrow { transition: transform 0.3s ease; }
.gv-accordion-toggle[aria-expanded="true"] .gv-accordion-arrow { transform: rotate(180deg); }

/* ---- fullscreen menu open/close ---- */
.gv-fullscreen-menu {
  opacity: 0;
  transition: opacity 0.35s ease;
}
.gv-fullscreen-menu.gv-is-open {
  display: flex !important;
  opacity: 1;
}
.gv-menu-1-column-1 {
  transform: translateY(14px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  /* lesson: fullscreen-menu content can exceed 100vh on mobile with a full nav+legal
     link set -- give this column its own scroll so the close button (fixed, below)
     never scrolls away with it. */
  overflow-y: auto;
  max-height: 100vh;
  -webkit-overflow-scrolling: touch;
}
.gv-fullscreen-menu.gv-is-open .gv-menu-1-column-1 {
  transform: translateY(0);
}
body.gv-menu-locked { overflow: hidden; }

/* close button must stay pinned to the viewport regardless of menu-1-column-1 scroll */
.gv-close-button {
  position: fixed !important;
  top: 2em;
  left: 2em;
}

/* ---- testimonial carousel ---- */
.gv-carousel-mask { overflow: hidden; position: relative; }
.gv-carousel-track { display: flex; transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1); }
.gv-carousel-track .gv-carousel-slide { flex: 0 0 100%; width: 100%; }
.gv-carousel-nav-dot {
  width: 0.6em; height: 0.6em; border-radius: 50%;
  background: var(--gv-body-black); opacity: 0.25; margin: 0 0.3em;
  display: inline-block; cursor: pointer; border: none; padding: 0;
  transition: opacity 0.2s ease;
}
.gv-carousel-nav-dot.gv-is-active { opacity: 1; }
.gv-carousel-button { cursor: pointer; }

/* ---- scroll reveal (load-in fade for major section headings/grids) ---- */
[data-gv-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-gv-reveal].gv-is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- authors grid (about + authors index use a grid variant of the sidebar-author component) ---- */
.gv-sidebar-authors-1-list.gv-is-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2em;
}
.gv-authors-grid-item { flex-direction: column; text-align: center; }
.gv-authors-grid-item .gv-sidebar-author-1-link { flex-direction: column; align-items: center; display: flex; gap: 0.8em; }
.gv-sidebar-author-1-image.gv-is-large { width: 5em; height: 5em; border-radius: 50%; object-fit: cover; }
@media screen and (max-width: 767px) {
  .gv-sidebar-authors-1-list.gv-is-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- misc structural fixes not present as standalone rules in source ---- */
.gv-circle-image-1 { width: 3.2em; height: 3.2em; border-radius: 50%; overflow: hidden; position: relative; flex: none; margin-right: 1em; }
.gv-link-block-6 { display: flex; flex-direction: column; }
.gv-about-title-name.gv-is-main-title { font-weight: 700; }
.gv-form-field.gv-text-area { min-height: 8em; resize: vertical; padding-top: 1em; }
.gv-title-span-1, .gv-title-span-2 { font-style: italic; }

/* form success message default state controlled by JS; ensure smooth appearance */
.gv-newsletter-form-success-message { transition: opacity 0.3s ease; }

/* ---- navbar scrolled state ---- */
.gv-navbar-1 { transition: background-color 0.3s ease, box-shadow 0.3s ease; }
.gv-navbar-1.gv-is-scrolled.gv-is-dark {
  background-color: var(--gv-white);
  box-shadow: 0 2px 18px rgba(21, 31, 26, 0.12);
}
.gv-navbar-1.gv-is-scrolled:not(.gv-is-dark) {
  background-color: var(--gv-body-black);
  box-shadow: 0 2px 18px rgba(0, 0, 0, 0.25);
}