/* =======================================================================
   Andrea Lorenzani — professional CV (compact variant)
   Deliberately distinct from the andrealorenzani.github.io "fun" site:
   no portraits, no emoji, a restrained navy/slate palette, a serif for
   headings instead of the rounded display font used there.
   ======================================================================= */

:root {
  --bg: #F6F7F9;
  --card-bg: #FFFFFF;
  --ink: #1E2430;
  --ink-soft: #5B6472;
  --accent: #1F4E79;
  --accent-soft: #EAF0F6;
  --border: #E2E6EC;
  --shadow: 0 1px 3px rgba(20, 26, 36, 0.06);
  --font-display: 'Lora', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --max-width: 780px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  font-size: 0.96rem;
  opacity: 0;
  transition: opacity 0.35s ease;
}
body.is-loaded { opacity: 1; }
body.modal-open { overflow: hidden; }

a { color: var(--accent); }

.skip-link {
  position: absolute;
  left: -999px;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 4px;
  z-index: 200;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* ---------------------------------------------------------------------
   Top bar
   --------------------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.topbar-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
  text-decoration: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.cv-download {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
  text-decoration: none;
  transition: opacity 0.15s ease;
}
.cv-download:hover, .cv-download:focus-visible {
  opacity: 0.85;
  outline: none;
}

.lang-switch {
  display: flex;
  gap: 0.3rem;
}

.lang-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  text-decoration: none;
  padding: 0.3rem 0.55rem;
  border-radius: 4px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  line-height: 1;
  opacity: 0.5;
  filter: grayscale(60%);
  transition: opacity 0.15s ease, filter 0.15s ease, background 0.15s ease;
}
.lang-flag .lang-code {
  font-weight: 700;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.lang-flag:hover, .lang-flag:focus-visible {
  opacity: 0.8;
  filter: grayscale(0%);
  background: var(--accent-soft);
  outline: none;
}
.lang-flag.is-active {
  opacity: 1;
  filter: grayscale(0%);
  border-color: var(--border);
  background: var(--accent-soft);
}
.lang-flag.is-active .lang-code { color: var(--accent); }

/* ---------------------------------------------------------------------
   Main container
   --------------------------------------------------------------------- */

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1.1rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.section-head {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 0.7rem 92px 0.7rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background-color: var(--accent-soft);
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 40px 40px;
}

#profile .section-head { min-height: 80px; }

.ai-note {
  position: absolute;
  right: 14px;
  bottom: 6px;
  max-width: 190px;
  font-size: 0.62rem;
  font-style: italic;
  line-height: 1.25;
  color: var(--ink-soft);
  opacity: 0.85;
  text-align: right;
}

.section-head.icon-profile { background-image: url("img/icons/profile.svg"); }
.section-head.icon-experience { background-image: url("img/icons/experience.svg"); }
.section-head.icon-competencies { background-image: url("img/icons/competencies.svg"); }
.section-head.icon-education { background-image: url("img/icons/education.svg"); }
.section-head.icon-interests { background-image: url("img/icons/interests.svg"); }
.section-head.icon-contacts { background-image: url("img/icons/contacts.svg"); }

.section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
}

.section-subtitle {
  margin: 0.7rem 1.25rem 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.section-subtitle:empty { display: none; }

.section-body {
  padding: 0.5rem 1.25rem 1rem;
}

/* ---------------------------------------------------------------------
   Profile
   --------------------------------------------------------------------- */

#profile-role {
  margin: 0.7rem 1.25rem 0;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.92rem;
}

#profile-summary {
  margin: 0.5rem 1.25rem 1rem;
}

/* ---------------------------------------------------------------------
   Row list (Experience / Education / Contacts)
   --------------------------------------------------------------------- */

.row-list {
  list-style: none;
  margin: 0;
  padding: 0.4rem 0 0.6rem;
}

.row-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1.25rem;
  border-top: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: background 0.12s ease;
}
.row-list > .row-item:first-child,
main .row-item:first-of-type { border-top: none; }

.row-item:hover, .row-item:focus-visible {
  background: var(--accent-soft);
  outline: none;
}

.row-item--static { cursor: default; }
.row-item--static:hover { background: none; }
.row-item--link { cursor: pointer; }
.row-item--link:hover { background: var(--accent-soft); }

.row-main {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.row-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.row-sub {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.row-meta {
  flex: 0 0 auto;
  color: var(--ink-soft);
  font-size: 0.8rem;
  white-space: nowrap;
  text-align: right;
}

.lang-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.3rem;
}
.lang-chip {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.15rem 0.5rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

/* ---------------------------------------------------------------------
   Competency chips
   --------------------------------------------------------------------- */

#competencies-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.chip:hover, .chip:focus-visible {
  background: var(--accent);
  color: #fff;
  outline: none;
}

/* ---------------------------------------------------------------------
   Interests
   --------------------------------------------------------------------- */

#interests-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.interest-item {
  padding: 0.35rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}
.interest-item:first-child { border-top: none; }

/* ---------------------------------------------------------------------
   Tags (used inside modal)
   --------------------------------------------------------------------- */

.tag-list { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tag {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  color: var(--ink-soft);
  border-radius: 3px;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ---------------------------------------------------------------------
   Modal
   --------------------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(20, 26, 36, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
  z-index: 100;
}
.modal.open { opacity: 1; pointer-events: auto; }

.modal-card {
  position: relative;
  background: var(--card-bg);
  border-radius: 8px;
  padding: 2rem 1.75rem 1.75rem;
  max-width: 560px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 50px rgba(10, 14, 20, 0.28);
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  border: none;
  background: var(--accent-soft);
  width: 2rem;
  height: 2rem;
  border-radius: 4px;
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}
.modal-close:hover, .modal-close:focus-visible { background: var(--accent); color: #fff; }

.modal-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 0.25rem;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 0 0 0.25rem;
}

.modal-period {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin: 0 0 1.1rem;
}

.modal-card h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent);
  margin: 1.2rem 0 0.5rem;
}
.modal-card h4:first-of-type { margin-top: 0.2rem; }

.modal-bullets {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.modal-notes { color: var(--ink-soft); font-size: 0.9rem; }

/* ---------------------------------------------------------------------
   Acronym tooltips
   --------------------------------------------------------------------- */

.acro {
  position: relative;
  border-bottom: 1px dotted var(--accent);
  cursor: help;
}
.acro-tip {
  position: absolute;
  left: 50%;
  bottom: 135%;
  transform: translateX(-50%) translateY(4px);
  background: var(--ink);
  color: #fff;
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.3;
  padding: 0.4rem 0.6rem;
  border-radius: 4px;
  white-space: normal;
  width: max-content;
  max-width: 220px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.12s ease, transform 0.12s ease;
  z-index: 20;
  pointer-events: none;
}
.acro-tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--ink);
}
.acro:hover .acro-tip, .acro:focus-visible .acro-tip {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0);
}

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */

.site-footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.8rem;
  padding: 1.5rem 1.25rem 2.5rem;
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; }
}