/* ==========================================================================
   STYLE.CSS — Portfolio Iona Cancelli (Project Manager IT)
   Design System ispirato a Linear.app (Griglia 8px, Dark/Light Theme, Blueprint Style)
   ========================================================================== */

/* --------------------------------------------------------------------------
   0. FONT (ospitati sul sito, subset latino, variabili)
   -------------------------------------------------------------------------- */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-v20-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url('/fonts/jetbrains-mono-v24-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --------------------------------------------------------------------------
   1. CUSTOM PROPERTIES & PALETTE
   -------------------------------------------------------------------------- */
:root {
  /* Dark Theme (Default) */
  --bg-primary: #08090a;
  --bg-secondary: #121316;
  --bg-card: #16181d;
  --bg-card-hover: #1e2128;
  --bg-pill: #1c1f26;
  
  --border-color: #262930;
  --border-color-subtle: #1e2127;
  --border-highlight: rgba(255, 255, 255, 0.08);

  --text-primary: #f7f8f8;
  --text-secondary: #a1a7b3;
  --text-muted: #8b92a1;

  /* Accent Colors (Linear Indigo & High-Tech Lime Accent) */
  --color-accent: #5e6ad2;
  --color-accent-hover: #6e7be3;
  --color-accent-light: rgba(94, 106, 210, 0.12);
  --color-lime: #e4f222;
  --color-lime-muted: rgba(228, 242, 34, 0.12);
  /* Varianti per il TESTO: contrasto >= 4.5:1 (WCAG AA) sulle card */
  --color-accent-text: #8b94f0;
  --color-accent-text-hover: #a5adf8;
  --color-lime-text: #e4f222;
  color-scheme: dark;

  /* Spacing Scale (Multiples of 8px) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Header height */
  --header-height: 72px;

  /* Shadow & Transitions */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.2), 0 8px 24px rgba(0, 0, 0, 0.25);
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f3f5;
  --bg-pill: #e9ecef;

  --border-color: #e2e8f0;
  --border-color-subtle: #edf2f7;
  --border-highlight: rgba(0, 0, 0, 0.05);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #56657a;

  --color-accent: #4f46e5;
  --color-accent-hover: #4338ca;
  --color-accent-light: rgba(79, 70, 229, 0.08);
  --color-lime: #65a30d;
  --color-lime-muted: rgba(101, 163, 13, 0.12);
  --color-accent-text: #4f46e5;
  --color-accent-text-hover: #4338ca;
  --color-lime-text: #3f6212;
  color-scheme: light;

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.05), 0 8px 24px rgba(0, 0, 0, 0.06);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

ul.hero-badges, ul.skill-pills, ul.timeline-tags, ul.project-stack {
  list-style: none;
}

/* Contenitore delle icone SVG (sprite) */
.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Set unico: 24px, tratto 2, estremi arrotondati (come le icone dei contatti) */
.icon {
  width: 1.1em;
  height: 1.1em;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tag-badge .icon {
  width: 14px;
  height: 14px;
  color: var(--color-accent-text);
}

.skill-category .icon {
  width: 20px;
  height: 20px;
  color: var(--color-accent-text);
}

.honor-badge .icon {
  width: 15px;
  height: 15px;
}

/* Testo solo per screen reader */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Link "Vai al contenuto": visibile solo quando riceve il focus da tastiera */
.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 2000;
  padding: 12px 20px;
  font-weight: 600;
  color: var(--bg-primary);
  background-color: var(--text-primary);
  border-radius: var(--radius-pill);
  transform: translateY(-200%);
  transition: transform var(--transition-fast);
}

.skip-link:focus, .skip-link:hover {
  transform: translateY(0);
  color: var(--bg-primary);
}

main:focus {
  outline: none;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

a {
  color: var(--color-accent-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Accessible Focus States */
:focus-visible {
  outline: 2px solid var(--color-accent-text);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   3. LAYOUT CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--border-color-subtle);
}

.section-header {
  margin-bottom: var(--space-6);
}

.blueprint-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent-text);
  background-color: var(--color-accent-light);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-2);
}

.section-title {
  margin-bottom: var(--space-2);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(8, 9, 10, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color-subtle);
  transition: background-color var(--transition-smooth);
}

[data-theme="light"] .header {
  background-color: rgba(248, 249, 250, 0.85);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  white-space: nowrap;
  gap: var(--space-2);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background-color: var(--color-lime-muted);
  color: var(--color-lime-text);
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background-color: var(--bg-pill);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Selettore lingua (details/summary, senza JavaScript) */
.lang-switch {
  position: relative;
}

.lang-switch-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 12px;
  background: var(--bg-pill);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.lang-switch-btn::-webkit-details-marker {
  display: none;
}

.lang-switch-btn:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.lang-switch-btn .icon {
  width: 16px;
  height: 16px;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 120;
  min-width: 150px;
  padding: 6px;
  list-style: none;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.lang-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
}

.lang-menu a:hover {
  background-color: var(--bg-pill);
  color: var(--text-primary);
}

.lang-menu a[aria-current="true"] {
  color: var(--color-accent-text);
  font-weight: 700;
}

/* Telefoni stretti: selettore compatto (solo sigla), badge "PM IT" nascosto sotto i 350px */
@media (max-width: 420px) {
  .nav-actions {
    gap: 6px;
  }

  .lang-switch-btn {
    padding: 0 10px;
  }

  .lang-switch-btn .icon {
    display: none;
  }
}

@media (max-width: 350px) {
  .brand-badge {
    display: none;
  }
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--bg-pill);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--text-muted);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.icon-sun { display: none; }
.icon-moon { display: block; }

[data-theme="light"] .icon-sun { display: block; }
[data-theme="light"] .icon-moon { display: none; }

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: var(--bg-pill);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mobile-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
}

/* --------------------------------------------------------------------------
   5. BUTTONS (Linear Pill Design)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 10px 20px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
  color: var(--bg-primary);
}

.btn-secondary {
  background-color: var(--bg-pill);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--text-muted);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   6. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-8);
  }
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 540px;
  padding: var(--space-3);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(110% 80% at 90% 0%, var(--color-accent-light), transparent 62%);
  pointer-events: none;
}

.hero-visual-label {
  position: relative;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.gantt {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
}

.g-grid line {
  stroke: var(--border-color-subtle);
  stroke-width: 1;
}

.g-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  fill: var(--text-muted);
}

@media (max-width: 600px) {
  .g-label {
    font-size: 16px;
  }
}

.g-track {
  fill: var(--bg-pill);
  stroke: var(--border-color);
}

.g-fill {
  fill: var(--color-accent);
  transform-box: fill-box;
  transform-origin: left center;
  animation: g-grow 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.g-fill.d2 { animation-delay: 0.25s; }
.g-fill.d3 { animation-delay: 0.5s; }

.g-line {
  stroke: var(--border-color);
  stroke-width: 2;
}

.g-dot {
  fill: var(--color-accent);
  transform-box: fill-box;
  transform-origin: center;
  animation: g-pop 0.5s ease-out both;
}

.g-dot.e1 { animation-delay: 0.9s; }
.g-dot.e2 { animation-delay: 1.1s; }
.g-dot.e3 { animation-delay: 1.3s; }
.g-dot.e4 { animation-delay: 1.5s; }

.g-dot-end {
  fill: var(--color-lime);
}

.g-pulse {
  fill: var(--color-lime);
  transform-box: fill-box;
  transform-origin: center;
  animation: g-pulse 2.6s ease-out 2s infinite;
}

.g-now {
  fill: none;
  stroke: var(--color-accent);
  stroke-width: 2;
  opacity: 0;
  animation: g-travel 9s ease-in-out 2.4s infinite;
}

@keyframes g-grow {
  from { transform: scaleX(0); }
}

@keyframes g-pop {
  from { opacity: 0; transform: scale(0.4); }
}

@keyframes g-pulse {
  0% { transform: scale(1); opacity: 0.55; }
  100% { transform: scale(2.8); opacity: 0; }
}

@keyframes g-travel {
  0% { transform: translateX(0); opacity: 0; }
  8% { opacity: 1; }
  85% { transform: translateX(330px); opacity: 1; }
  100% { transform: translateX(330px); opacity: 0; }
}

.hero-headline {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--text-secondary);
  max-width: 820px;
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-pill);
  border: 1px solid var(--border-color);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   7. CHI SONO (ABOUT)
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 3fr 2fr;
  }
}

/* Ritratto accanto al testo: da tablet in su due colonne, su telefono foto sopra */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: start;
}

@media (min-width: 768px) {
  .about-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--space-6);
  }
}

.about-photo {
  display: block;
  width: 180px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-card);
}

@media (min-width: 768px) {
  .about-photo {
    width: 100%;
  }
}

.about-text p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.feature-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .feature-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.feature-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--bg-pill);
  color: var(--color-accent-text);
  margin-bottom: var(--space-2);
}

.feature-icon .icon {
  width: 22px;
  height: 22px;
}

.feature-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. TIMELINE (ESPERIENZA)
   -------------------------------------------------------------------------- */
.timeline {
  position: relative;
  max-width: 860px;
  margin-top: var(--space-4);
  padding-left: var(--space-4);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: 7px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--space-6);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-node {
  position: absolute;
  top: 6px;
  left: -32px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 0 4px var(--bg-primary);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.timeline-item:hover .timeline-node {
  background-color: var(--color-accent);
  transform: scale(1.2);
}

.timeline-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.timeline-card:hover {
  border-color: var(--border-highlight);
  background-color: var(--bg-card-hover);
}

.timeline-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1);
  margin-bottom: var(--space-1);
}

.timeline-role {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-company {
  color: var(--color-accent-text);
  font-weight: 600;
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.timeline-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-pill);
  color: var(--text-secondary);
  border: 1px solid var(--border-color-subtle);
}

.timeline-list {
  list-style: none;
}

.timeline-list li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.timeline-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-top: 2px solid var(--color-accent-text);
  border-right: 2px solid var(--color-accent-text);
  transform: rotate(45deg);
}

/* --------------------------------------------------------------------------
   9. PROGETTI (PROJECT CARDS GRID)
   -------------------------------------------------------------------------- */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.project-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
  position: relative;
}

.project-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  background-color: var(--bg-card-hover);
}

.project-shot {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: var(--space-2);
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-lime-text);
  background-color: var(--color-lime-muted);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: var(--space-2);
  width: fit-content;
}

.project-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.project-role {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-text);
  margin-bottom: var(--space-2);
}

.project-context {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.project-meta {
  border-top: 1px solid var(--border-color-subtle);
  padding-top: var(--space-2);
  margin-top: var(--space-2);
}

.project-result {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
}

.project-result .icon {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  color: var(--color-lime-text);
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-2);
}

.project-stack li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-pill);
  border: 1px solid var(--border-color-subtle);
  color: var(--text-secondary);
}

.project-footer {
  display: flex;
  align-items: flex-end;
  min-height: 44px;
  margin-top: var(--space-2);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent-text);
  background-color: var(--bg-pill);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-pill);
  margin-top: var(--space-2);
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.project-link:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--color-accent-text);
}

.project-link .icon {
  width: 16px;
  height: 16px;
}

.project-footer .project-link {
  margin-top: 0;
}

/* --------------------------------------------------------------------------
   10. COMPETENZE (SKILLS CATEGORIES)
   -------------------------------------------------------------------------- */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.skill-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: border-color var(--transition-fast);
}

.skill-card:hover {
  border-color: var(--border-highlight);
}

.skill-category {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.skill-pill {
  font-size: 0.8125rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-pill);
  border: 1px solid var(--border-color-subtle);
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   11. FORMAZIONE & CERTIFICAZIONI
   -------------------------------------------------------------------------- */
.education-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
}

/* Da tablet in su: 2 colonne x 2 righe, tutte le card della stessa altezza.
   Colonna 1 = formazione, colonna 2 = certificazioni e lingue. */
@media (min-width: 768px) {
  .education-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

.edu-card, .cert-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.edu-title {
  overflow-wrap: anywhere;
  hyphens: auto;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.edu-title--spaced {
  margin-bottom: var(--space-2);
}

.edu-institution {
  color: var(--color-accent-text);
  font-weight: 500;
  font-size: 0.9375rem;
  margin-bottom: var(--space-1);
}

.edu-year {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.edu-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.edu-honors {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.honor-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-lime-text);
  background-color: var(--color-lime-muted);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.cert-list, .lang-list {
  list-style: none;
}

.cert-item, .lang-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border-color-subtle);
}

.cert-item:last-child, .lang-item:last-child {
  border-bottom: none;
}

.cert-name {
  font-weight: 600;
  color: var(--text-primary);
}

.cert-issuer {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   Certificazioni: righe per anno, medaglioni
   -------------------------------------------------------------------------- */
.cert-timeline {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.cert-year-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .cert-year-row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: var(--space-3);
  }
}

.cert-year {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent-text);
}

.cert-year-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .cert-year-cards {
    padding-left: var(--space-3);
    border-left: 2px solid var(--border-color);
  }
}

.cert-badge-card {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast);
}

.cert-badge-card:hover {
  border-color: var(--color-accent);
}

.cert-badge-card--featured {
  border-color: var(--color-accent);
}

.cert-medal {
  flex: none;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--color-accent-light);
  color: var(--color-accent-text);
  border: 2px solid var(--color-accent);
}

.cert-medal .icon {
  width: 24px;
  height: 24px;
}

.cert-badge-card--featured .cert-medal {
  background-color: var(--color-lime-muted);
  color: var(--color-lime-text);
  border-color: var(--color-lime-text);
}

.cert-badge-body {
  min-width: 0;
}

.cert-badge-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.cert-badge-issuer {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.cert-badge-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.cert-badge-detail {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   12. CONTATTI
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  text-align: left;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.contact-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--bg-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.contact-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}

.contact-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.contact-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

.contact-cv {
  margin-top: var(--space-4);
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact-cv a {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Finestra "Richiedi il CV" */
.cv-dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(440px, calc(100vw - 32px));
  padding: var(--space-4) var(--space-3) var(--space-3);
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.cv-dialog::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.cv-dialog-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
}

.cv-dialog-text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.cv-dialog-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.cv-dialog-status {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  word-break: break-all;
}

.cv-dialog-close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  display: inline-flex;
  padding: 6px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  background: none;
  border: 0;
  cursor: pointer;
}

.cv-dialog-close:hover {
  color: var(--text-primary);
  background-color: var(--bg-pill);
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    text-align: left;
  }
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: var(--space-3);
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   14. ANIMATIONS (FADE-IN ON SCROLL)
   -------------------------------------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Senza JavaScript il contenuto deve comunque essere visibile */
@media (scripting: none) {
  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .btn:hover, .feature-card:hover, .project-card:hover, .contact-card:hover,
  .timeline-item:hover .timeline-node {
    transform: none;
  }

  .hero-visual * {
    animation: none !important;
  }

  .g-now,
  .g-pulse {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE NAVIGATION OVERLAYS (MOBILE)
   -------------------------------------------------------------------------- */
/* Il menu a tendina parte sotto i 1140px: la barra desktop (logo + 7 voci + lingua + tema) ha bisogno di ~1110px (lo spagnolo è il più largo) */
@media (max-width: 1139px) {
  .mobile-toggle {
    display: flex;
  }

  .nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-4);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-1);
  }

  .nav-link {
    display: block;
    padding: 10px 16px;
  }
}

@media (max-width: 767px) {
  .timeline {
    padding-left: var(--space-3);
  }

  .timeline-node {
    left: -28px;
  }
}

/* --------------------------------------------------------------------------
   16. PAGINA 404
   -------------------------------------------------------------------------- */
.notfound {
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100dvh - var(--header-height));
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.notfound-code {
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-lime-text);
}

.notfound h1 {
  margin-bottom: var(--space-2);
}

.notfound p {
  max-width: 46ch;
  margin-bottom: var(--space-4);
}