/* =======================================================================
   Andrea Lorenzani — personal CV site
   A warm, playful, two-tone design. Colours and fonts are all set as
   custom properties on :root so the whole look can be re-themed from
   one place.
   ======================================================================= */

:root {
  --bg: #FFF8F0;
  --bg-alt: #FFF1E4;
  --ink: #2B2118;
  --ink-soft: #5B4E42;
  --coral: #FF6B4A;
  --coral-dark: #E14E2C;
  --teal: #1FB6A6;
  --teal-dark: #128C7E;
  --sun: #FFC857;
  --card-bg: #FFFFFF;
  --card-border: #F0DFCC;
  --shadow: 0 10px 30px rgba(43, 33, 24, 0.08);
  --shadow-hover: 0 16px 40px rgba(43, 33, 24, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --font-display: 'Baloo 2', 'Segoe UI Rounded', system-ui, sans-serif;
  --font-body: 'Nunito', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  opacity: 0;
  transition: opacity 0.4s ease;
}
body.is-loaded { opacity: 1; }
body.modal-open { overflow: hidden; }

img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  margin: 0 0 0.5em;
  color: var(--ink);
}

a { color: var(--coral-dark); }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 200;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* ---------------------------------------------------------------------
   Top navigation
   --------------------------------------------------------------------- */

.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.5rem;
  background: rgba(255, 248, 240, 0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
}

.topnav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
}

.topnav nav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.topnav nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 700;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  font-size: 0.95rem;
  transition: background 0.15s ease, color 0.15s ease;
}

.topnav nav a:hover,
.topnav nav a:focus-visible {
  background: var(--coral);
  color: #fff;
}

.lang-switch {
  display: flex;
  gap: 0.35rem;
  flex: 0 0 auto;
}

.lang-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  text-decoration: none;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 1.05rem;
  line-height: 1;
  opacity: 0.55;
  filter: grayscale(55%);
  transition: opacity 0.15s ease, filter 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.lang-flag .lang-code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

.lang-flag:hover,
.lang-flag:focus-visible {
  opacity: 0.85;
  filter: grayscale(0%);
  background: var(--bg-alt);
  outline: none;
}

.lang-flag.is-active {
  opacity: 1;
  filter: grayscale(0%);
  border-color: var(--card-border);
  background: var(--card-bg);
  box-shadow: var(--shadow);
  cursor: default;
}

.lang-flag.is-active .lang-code {
  color: var(--coral-dark);
}

/* ---------------------------------------------------------------------
   Shared section layout: image + copy, alternating sides
   --------------------------------------------------------------------- */

main { display: block; }

.section,
.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section {
  display: flex;
  align-items: center;
  gap: 3rem;
}

/* Both variants render as a plain row — which side the image lands on is
   controlled by DOM order in index.html (portrait markup first = image on
   the left; copy markup first = image on the right), not by flex-direction. */
.section--img-right,
.section--img-left { flex-direction: row; }

.section-portrait,
.hero-portrait {
  flex: 0 0 auto;
  width: 260px;
  position: relative;
}

.section-portrait::before,
.hero-portrait::before {
  content: "";
  position: absolute;
  inset: 6% 8%;
  background: linear-gradient(135deg, var(--sun), var(--coral));
  border-radius: 45% 55% 60% 40% / 50% 45% 55% 50%;
  z-index: 0;
  opacity: 0.35;
  filter: blur(2px);
}

.section-portrait img,
.hero-portrait img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.section-copy { flex: 1 1 480px; min-width: 0; }

.section-title {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
}

.section-subtitle {
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 1.75rem;
  max-width: 46ch;
}

/* ---------------------------------------------------------------------
   Hero
   --------------------------------------------------------------------- */

.hero { padding-top: 3rem; }

.hero-top {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.hero-portrait { width: 220px; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--teal-dark);
  margin: 0 0 0.35rem;
}

.hero-heading h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
}

.hero-tagline {
  font-size: 1.2rem;
  color: var(--ink-soft);
  font-weight: 700;
  margin: 0.25rem 0 0;
}

.hero-copy {
  margin-top: 2.25rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  box-shadow: var(--shadow);
}

.hero-intro {
  font-size: 1.15rem;
  margin: 0 0 0.6rem;
}

.hero-stats {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0 0 1.1rem;
}

.hero-stats strong { color: var(--coral-dark); }

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  font-weight: 800;
  color: #fff;
  background: var(--coral);
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  transition: transform 0.15s ease, background 0.15s ease;
}
.hero-cta:hover, .hero-cta:focus-visible {
  background: var(--coral-dark);
  transform: translateY(-2px);
}
.hero-cta::after { content: "↓"; }

.hero-ai-note {
  margin: 1rem 0 0;
  font-size: 0.7rem;
  color: var(--ink-soft);
  opacity: 0.7;
}

/* ---------------------------------------------------------------------
   Experience list
   --------------------------------------------------------------------- */

.exp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.exp-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 6px solid var(--teal);
  border-radius: var(--radius-md);
  padding: 1rem 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.exp-item:hover,
.exp-item:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--coral);
  outline: none;
}

.exp-item--current {
  border-left-color: var(--coral);
  background: linear-gradient(0deg, var(--bg-alt), var(--card-bg));
}

.exp-icon { font-size: 1.6rem; flex: 0 0 auto; }

.exp-text {
  flex: 1 1 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  column-gap: 0.35rem;
  min-width: 0;
}

.exp-role {
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.exp-sep { color: var(--ink-soft); }

.exp-company { font-weight: 700; color: var(--coral-dark); }

.exp-period {
  flex-basis: 100%;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.exp-period em { font-style: normal; color: var(--teal-dark); font-weight: 700; }

.exp-arrow {
  flex: 0 0 auto;
  color: var(--coral);
  font-size: 1.3rem;
  transition: transform 0.15s ease;
}
.exp-item:hover .exp-arrow,
.exp-item:focus-visible .exp-arrow { transform: translateX(4px); }

/* ---------------------------------------------------------------------
   Soft skills grid
   --------------------------------------------------------------------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.9rem;
}

.skill-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.skill-card:hover,
.skill-card:focus-visible {
  transform: translateY(-4px) rotate(-0.4deg);
  box-shadow: var(--shadow-hover);
  background: var(--bg-alt);
  outline: none;
}

.skill-icon { font-size: 1.8rem; }

.skill-name {
  font-weight: 800;
  font-family: var(--font-display);
  color: var(--ink);
}

/* ---------------------------------------------------------------------
   Education
   --------------------------------------------------------------------- */

.edu-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.edu-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

a.edu-card:hover, a.edu-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  outline: none;
}

div.edu-card { cursor: default; }

.edu-icon { font-size: 1.6rem; flex: 0 0 auto; }

.edu-body { display: flex; flex-direction: column; gap: 0.15rem; flex: 1 1 auto; }

.edu-title {
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.edu-institution { color: var(--coral-dark); font-weight: 700; }

.edu-meta {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.edu-grade::before { content: "🏅 "; }

.edu-note {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-style: italic;
}

.edu-arrow { color: var(--coral); font-size: 1.3rem; align-self: center; }

.lang-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.lang-chip {
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.9rem;
}
.lang-chip strong { color: var(--teal-dark); margin-right: 0.3rem; }

/* ---------------------------------------------------------------------
   Hobbies
   --------------------------------------------------------------------- */

.hobbies-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.7rem 1.2rem;
}

.hobby-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.5rem 0;
}

.hobby-icon { font-size: 1.4rem; }

.hobby-name { font-weight: 800; font-family: var(--font-display); }

/* ---------------------------------------------------------------------
   Contacts
   --------------------------------------------------------------------- */

.contacts-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-left: 6px solid var(--teal);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.2rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.contact-card:hover,
.contact-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  border-left-color: var(--coral);
  outline: none;
}

.contact-icon { font-size: 1.7rem; flex: 0 0 auto; }

.contact-body { display: flex; flex-direction: column; gap: 0.1rem; flex: 1 1 auto; }

.contact-title {
  font-weight: 800;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.contact-value { color: var(--coral-dark); font-weight: 700; }

.contact-arrow { color: var(--coral); font-size: 1.3rem; }

/* ---------------------------------------------------------------------
   Tags / chips (used inside modals)
   --------------------------------------------------------------------- */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  background: var(--bg-alt);
  border: 1px solid var(--card-border);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 700;
}

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

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(43, 33, 24, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 100;
}

.modal.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem 2rem;
  max-width: 620px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 30px 60px rgba(0,0,0,0.3);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.2s ease;
}

.modal.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 0.9rem;
  right: 1rem;
  border: none;
  background: var(--bg-alt);
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}
.modal-close:hover, .modal-close:focus-visible { background: var(--coral); color: #fff; }

.modal-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  font-size: 0.8rem;
  color: var(--teal-dark);
  margin-bottom: 0.35rem;
}

.modal-title {
  font-size: 1.6rem;
  margin-bottom: 0.3rem;
}

.modal-period {
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
}

.modal-card h4 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--coral-dark);
  margin: 1.4rem 0 0.5rem;
}
.modal-card h4:first-of-type { margin-top: 0.25rem; }

.modal-bullets {
  margin: 0;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.modal-notes { color: var(--ink-soft); }

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

.acro {
  position: relative;
  border-bottom: 2px dotted var(--teal);
  cursor: help;
  font-weight: 700;
}

.acro-tip {
  position: absolute;
  left: 50%;
  bottom: 135%;
  transform: translateX(-50%) translateY(4px);
  background: var(--ink);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.82rem;
  line-height: 1.3;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-sm);
  white-space: normal;
  width: max-content;
  max-width: 240px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 20;
  pointer-events: none;
}

.acro-tip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px 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: 0.9rem;
  padding: 2.5rem 1.5rem 3.5rem;
}

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */

@media (max-width: 760px) {
  .section {
    flex-direction: column !important;
    gap: 1.75rem;
    padding: 3rem 1.25rem;
    text-align: left;
  }
  .section-portrait { width: 150px; order: -1; }
  .hero-top { flex-direction: column; text-align: center; }
  .hero-heading { text-align: center; }
  .hero-copy { padding: 1.5rem; }
  .topnav { padding: 0.75rem 1rem; }
  .topnav nav { gap: 0.15rem; }
  .topnav nav a { padding: 0.4rem 0.6rem; font-size: 0.88rem; }
}

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