/* OSGL Belgrade theme, on top of Bootstrap 5.3 */

:root {
  --osgl-green: #047857;        /* primary: 5.5:1 on white */
  --osgl-green-dark: #065f46;
  --osgl-green-light: #34d399;
  --osgl-navy: #0b2537;
  --osgl-navy-2: #12384f;
  --osgl-amber: #f59e0b;
  --osgl-surface: #f4f7f6;
  --osgl-border: #dbe4e1;

  --bs-primary: var(--osgl-green);
  --bs-primary-rgb: 4, 120, 87;
  --bs-link-color: var(--osgl-green);
  --bs-link-color-rgb: 4, 120, 87;
  --bs-link-hover-color: var(--osgl-green-dark);
  --bs-link-hover-color-rgb: 6, 95, 70;
  --bs-body-color: #1f2d36;
  --bs-body-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --bs-body-font-size: 1.0625rem;
  --bs-body-line-height: 1.65;
  --bs-heading-color: var(--osgl-navy);
}

body { background: #fff; }

h1, h2, h3, h4, h5, h6 { font-weight: 700; letter-spacing: -0.01em; line-height: 1.25; }

a { text-underline-offset: 0.18em; }

.btn-primary {
  --bs-btn-bg: var(--osgl-green);
  --bs-btn-border-color: var(--osgl-green);
  --bs-btn-hover-bg: var(--osgl-green-dark);
  --bs-btn-hover-border-color: var(--osgl-green-dark);
  --bs-btn-active-bg: var(--osgl-green-dark);
  --bs-btn-active-border-color: var(--osgl-green-dark);
  --bs-btn-disabled-bg: var(--osgl-green);
  --bs-btn-disabled-border-color: var(--osgl-green);
}

:focus-visible { outline: 3px solid var(--osgl-amber); outline-offset: 2px; }

.osgl-skip {
  position: absolute; left: 1rem; top: 1rem; z-index: 2000;
  background: #fff; padding: .5rem 1rem; border-radius: .375rem;
}

/* ---------- header */
.osgl-header {
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--osgl-border);
}
.osgl-header .navbar { padding-block: .6rem; }

.osgl-brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; }
.osgl-brand-name { display: block; font-weight: 800; font-size: 1.3rem; color: var(--osgl-navy); line-height: 1.1; }
.osgl-brand-sub { display: block; font-size: .78rem; color: #5b6b73; letter-spacing: .02em; }

.osgl-header .nav-link {
  font-weight: 600; font-size: .95rem; color: var(--osgl-navy);
  padding: .5rem .7rem; border-radius: .375rem;
}
.osgl-header .nav-link:hover,
.osgl-header .nav-link:focus-visible { color: var(--osgl-green); background: var(--osgl-surface); }
.osgl-header .nav-link.active { color: var(--osgl-green); }
.osgl-split { display: flex; align-items: center; }
.osgl-split .dropdown-toggle-split { padding-inline: .35rem; }
.osgl-header .dropdown-menu {
  border-color: var(--osgl-border); box-shadow: 0 12px 28px rgba(11, 37, 55, .12);
  padding: .4rem; border-radius: .6rem;
}
.osgl-header .dropdown-item { border-radius: .4rem; padding: .45rem .8rem; }
.osgl-header .dropdown-item.active,
.osgl-header .dropdown-item:active { background: var(--osgl-green); }

@media (min-width: 992px) {
  /* open submenus on hover with a mouse, click still works */
  .osgl-header .dropdown:hover > .osgl-split > .dropdown-menu { display: block; top: 100%; right: 0; }
}
@media (max-width: 991.98px) {
  .osgl-header .navbar-collapse { padding-block: .5rem; }
  .osgl-split { flex-wrap: wrap; }
  .osgl-split .dropdown-menu { position: static; width: 100%; box-shadow: none; }
}

/* ---------- home hero */
.osgl-hero {
  background:
    radial-gradient(1200px 400px at 85% -10%, rgba(52, 211, 153, .25), transparent 60%),
    linear-gradient(135deg, var(--osgl-navy) 0%, var(--osgl-navy-2) 100%);
  color: #fff;
}
.osgl-slide {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: center;
  min-height: 420px; padding-block: 3.5rem 4.5rem;
}
.osgl-slide h2 { color: #fff; font-size: clamp(2rem, 4vw, 3rem); }
.osgl-slide .lead { color: rgba(255, 255, 255, .85); max-width: 34rem; }
.osgl-eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700;
  color: var(--osgl-green-light); margin-bottom: .5rem;
}
.osgl-slide-media { display: flex; justify-content: center; }
.osgl-slide-media img { max-width: 100%; max-height: 300px; border-radius: .8rem; box-shadow: 0 20px 40px rgba(0, 0, 0, .3); }
.osgl-slide-media-card img { background: #fff; padding: 1rem; }
.osgl-hero .carousel-control-prev,
.osgl-hero .carousel-control-next { width: 4%; }
@media (max-width: 767.98px) {
  .osgl-slide { grid-template-columns: 1fr; gap: 1.25rem; min-height: 0; padding: 2rem 2.5rem 3.25rem; text-align: center; }
  .osgl-slide .lead { margin-inline: auto; font-size: 1.05rem; }
  .osgl-slide-media img { max-height: 130px; }
}

/* ---------- inner pages */
.osgl-pagehead {
  background: var(--osgl-surface);
  border-bottom: 1px solid var(--osgl-border);
  padding-block: 2.25rem 1.75rem;
}
.osgl-pagehead h1 { margin: 0; font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
.osgl-pagehead .breadcrumb { margin-bottom: .5rem; font-size: .9rem; }
.osgl-pagehead .breadcrumb:empty { display: none; }

.osgl-content { padding-block: 2.5rem 4rem; }
.osgl-content img { max-width: 100%; height: auto; }
.osgl-content h2, .osgl-content h3 { margin-top: 1.75rem; }
.osgl-content > :first-child h2:first-child { margin-top: 0; }
.osgl-content table { width: 100%; margin-bottom: 1.5rem; }
.osgl-content .table th { background: var(--osgl-surface); }

.osgl-embed { margin: 1.5rem 0; }
.osgl-embed iframe { border: 1px solid var(--osgl-border); border-radius: .5rem; max-width: 100%; background: var(--osgl-surface); }
.osgl-embed figcaption { font-size: .9rem; margin-top: .4rem; }

/* ---------- search */
.osgl-search { max-width: 44rem; }
.osgl-results li { padding-block: 1rem; border-bottom: 1px solid var(--osgl-border); }
.osgl-results a { font-size: 1.15rem; font-weight: 600; }
.osgl-results p { margin: .25rem 0 0; color: #4b5b63; }

/* ---------- footer */
.osgl-footer {
  background: var(--osgl-navy); color: rgba(255, 255, 255, .78);
  padding-top: 3rem; font-size: .95rem;
}
.osgl-footer a { color: #fff; }
.osgl-footer a:hover { color: var(--osgl-green-light); }
.osgl-footer-title { color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; }
.osgl-contact li { display: flex; gap: .6rem; margin-bottom: .5rem; }
.osgl-contact .bi { color: var(--osgl-green-light); }
.osgl-footer-menu { columns: 2; }
.osgl-footer-menu li { margin-bottom: .35rem; }
.osgl-footer-menu a { text-decoration: none; }
.osgl-footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem;
  border-top: 1px solid rgba(255, 255, 255, .12); margin-top: 2rem; padding-block: 1.25rem; font-size: .85rem;
}

/* ---------- Bootstrap 2 classes still present in old page text */
.osgl-content .row-fluid { display: flex; flex-wrap: wrap; margin-inline: -.75rem; }
.osgl-content [class^="span"], .osgl-content [class*=" span"] { flex: 0 0 100%; max-width: 100%; padding-inline: .75rem; }
@media (min-width: 768px) {
  .osgl-content .span1 { flex-basis: 8.333%; max-width: 8.333%; }
  .osgl-content .span2 { flex-basis: 16.667%; max-width: 16.667%; }
  .osgl-content .span3 { flex-basis: 25%; max-width: 25%; }
  .osgl-content .span4 { flex-basis: 33.333%; max-width: 33.333%; }
  .osgl-content .span5 { flex-basis: 41.667%; max-width: 41.667%; }
  .osgl-content .span6 { flex-basis: 50%; max-width: 50%; }
  .osgl-content .span7 { flex-basis: 58.333%; max-width: 58.333%; }
  .osgl-content .span8 { flex-basis: 66.667%; max-width: 66.667%; }
  .osgl-content .span9 { flex-basis: 75%; max-width: 75%; }
  .osgl-content .span10 { flex-basis: 83.333%; max-width: 83.333%; }
  .osgl-content .span11 { flex-basis: 91.667%; max-width: 91.667%; }
  .osgl-content .span12 { flex-basis: 100%; max-width: 100%; }
}
.osgl-content .pull-right { float: right; }
.osgl-content .pull-left { float: left; }
.osgl-content table.table-responsive { display: block; overflow-x: auto; }

/* ---------- news */
.osgl-post-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .75rem; font-size: .9rem; color: #4b5b63; margin-bottom: .5rem; }
.osgl-pagehead .osgl-post-meta { margin: .75rem 0 0; }
.osgl-tag {
  display: inline-block; padding: .1rem .6rem; border-radius: 999px; font-size: .8rem; font-weight: 600;
  background: rgba(4, 120, 87, .1); color: var(--osgl-green-dark); text-decoration: none;
}
.osgl-tag:hover { background: rgba(4, 120, 87, .2); }
.osgl-post-list { display: grid; gap: 1.5rem; }
.osgl-post-card {
  display: grid; grid-template-columns: 240px 1fr; gap: 1.5rem; align-items: start;
  padding: 1.25rem; border: 1px solid var(--osgl-border); border-radius: .8rem; background: #fff;
  transition: box-shadow .15s ease, border-color .15s ease;
}
.osgl-post-card:hover { box-shadow: 0 10px 24px rgba(11, 37, 55, .08); border-color: #c7d6d1; }
.osgl-post-card-media img { width: 100%; aspect-ratio: 8 / 5; object-fit: cover; border-radius: .5rem; background: var(--osgl-surface); }
.osgl-post-card h2 { margin: 0 0 .5rem; }
.osgl-post-card h2 a { color: var(--osgl-navy); text-decoration: none; }
.osgl-post-card h2 a:hover { color: var(--osgl-green); }
.osgl-post-lead { color: #3d4c54; margin-bottom: .5rem; }
.osgl-more { font-weight: 600; text-decoration: none; }
@media (max-width: 575.98px) { .osgl-post-card { grid-template-columns: 1fr; } }

.osgl-post { max-width: 50rem; }
.osgl-post-image img { max-width: 100%; height: auto; border-radius: .6rem; }
.osgl-post-body { font-size: 1.075rem; }

.osgl-latest { background: var(--osgl-surface); border: 1px solid var(--osgl-border); border-radius: .8rem; padding: 1.25rem 1.25rem 1rem; }
.osgl-latest-title { text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; color: var(--osgl-green-dark); }
.osgl-latest li { padding: .6rem 0; border-bottom: 1px solid var(--osgl-border); }
.osgl-latest li:last-child { border-bottom: 0; }
.osgl-latest time { display: block; font-size: .8rem; color: #5b6b73; }
.osgl-latest a { font-weight: 600; text-decoration: none; }

/* ---------- contact */
.osgl-contact-card { background: var(--osgl-surface); border: 1px solid var(--osgl-border); border-radius: .8rem; padding: 1.5rem; height: 100%; }
.osgl-contact-card h2 { font-size: 1.25rem; margin-top: 0; }
.osgl-contact-card dl { margin: 0; }
.osgl-contact-card dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: #5b6b73; margin-top: 1rem; }
.osgl-contact-card dd { margin: .15rem 0 0; }
.osgl-contact-card dt:first-child { margin-top: 0; }
.osgl-contact-card ul { list-style: none; padding: 0; margin: 0; }
.osgl-content .osgl-map { margin-top: 0; }
.osgl-map .ratio { --bs-aspect-ratio: 75%; }
.osgl-emails { display: flex; flex-direction: column; gap: .15rem; }
.osgl-people li { padding: .45rem 0; border-bottom: 1px solid var(--osgl-border); }
.osgl-people li:last-child { border-bottom: 0; }
.osgl-person { display: block; font-weight: 600; color: var(--osgl-navy); }
