/* Giovanni La Cascia — Chef & Dev
   Split-personality landing. HTML + CSS, zero build step.
*/

:root {
  /* Dev side — coerente con Arborae */
  --dark: #070b0a;
  --dark-soft: #0d1312;
  --dark-border: rgba(255, 255, 255, 0.09);
  --dark-text: #eef4f2;
  --dark-muted: #9db3ad;
  --green: #34d399;
  --teal: #5fb3a6;

  /* Chef side — caldo, carta e ambra */
  --paper: #f6efe3;
  --paper-soft: #efe5d3;
  --paper-border: rgba(60, 42, 20, 0.14);
  --ink: #241c12;
  --ink-muted: #6d5c44;
  --amber: #a56b21;
  --amber-soft: #c4903f;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;

  --radius: 18px;
  --radius-lg: 26px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--dark);
  color: var(--dark-text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }

a { color: inherit; text-decoration: none; }

p { margin: 0 0 16px; }

h1, h2, h3, h4 { margin: 0; line-height: 1.15; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============ Top bar ============ */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  pointer-events: none;
}

.topbar > * { pointer-events: auto; }

.topbar .name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  mix-blend-mode: difference;
}

.lang-switch {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(10, 14, 13, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lang-switch button {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 5px 12px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-switch button.active {
  background: rgba(255, 255, 255, 0.92);
  color: #111;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.top-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(10, 14, 13, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.85);
  transition: background 0.2s, transform 0.2s;
}

.top-link:hover {
  background: rgba(10, 14, 13, 0.8);
  transform: translateY(-1px);
}

/* ============ Hero split ============ */
.split {
  display: flex;
  min-height: 100vh;
  position: relative;
}

.side {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 90px 40px 70px;
  position: relative;
  overflow: hidden;
  transition: flex 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (hover: hover) {
  .side:hover { flex: 1.28; }
}

.side-inner {
  max-width: 400px;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* Chef half */
.side-chef {
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(196, 144, 63, 0.18), transparent 60%),
    var(--paper);
  color: var(--ink);
}

.side-chef::after {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid var(--paper-border);
  border-radius: 14px;
  pointer-events: none;
}

/* Dev half */
.side-dev {
  background:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(0, 181, 133, 0.14), transparent 60%),
    var(--dark);
  color: var(--dark-text);
}

.side-dev::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.side-dev::after {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  pointer-events: none;
}

/* Portraits */
.portrait {
  width: 168px;
  height: 168px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  margin: 0 auto 26px;
}

.side-chef .portrait {
  border: 3px solid rgba(165, 107, 33, 0.5);
  box-shadow: 0 18px 40px -14px rgba(60, 40, 10, 0.45);
  filter: grayscale(1) contrast(1.05);
}

.side-dev .portrait {
  border: 3px solid rgba(52, 211, 153, 0.45);
  box-shadow: 0 18px 40px -14px rgba(0, 0, 0, 0.7), 0 0 60px -20px rgba(0, 181, 133, 0.4);
}

.side-kicker {
  display: inline-block;
  margin-bottom: 14px;
}

.side-chef .side-kicker {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--amber);
}

.side-dev .side-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
}

.side h2 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.side-chef h2 { font-family: var(--font-serif); font-weight: 600; }

.side-dev h2 { font-family: var(--font-mono); font-weight: 700; letter-spacing: -0.04em; }

.side .tagline {
  font-size: 0.98rem;
  margin-bottom: 28px;
  line-height: 1.7;
}

.side-chef .tagline { color: var(--ink-muted); }
.side-dev .tagline { color: var(--dark-muted); }

/* Side buttons */
.side-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}

.side-chef .side-btn {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-serif);
}

.side-chef .side-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px -8px rgba(36, 28, 18, 0.5);
}

.side-dev .side-btn {
  background: var(--green);
  color: #04110d;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.side-dev .side-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -8px rgba(52, 211, 153, 0.5);
}

/* Center medallion */
.hero-center {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  pointer-events: none;
}

.amp {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.9rem;
  background: linear-gradient(105deg, var(--paper) 50%, var(--dark) 50%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.amp span {
  background: linear-gradient(105deg, var(--amber) 40%, var(--green) 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Hero name (big, spanning) */
.hero-name {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 34px;
  text-align: center;
  z-index: 9;
  pointer-events: none;
}

.hero-name .full {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  letter-spacing: 0.01em;
  color: #fff;
  mix-blend-mode: difference;
}

.hero-name .sub {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.9;
  mix-blend-mode: difference;
}

/* ============ Page hero (chef.html / dev.html) ============ */
body.chef-page { background: var(--paper); color: var(--ink); }
body.dev-page { background: var(--dark); color: var(--dark-text); }

.page-hero {
  padding: 130px 24px 40px;
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}

.page-hero .portrait { margin-bottom: 24px; }

.chef-page .page-hero .portrait {
  border: 3px solid rgba(165, 107, 33, 0.5);
  box-shadow: 0 18px 40px -14px rgba(60, 40, 10, 0.45);
  filter: grayscale(1) contrast(1.05);
}

.dev-page .page-hero .portrait {
  border: 3px solid rgba(52, 211, 153, 0.45);
  box-shadow: 0 18px 40px -14px rgba(0, 0, 0, 0.7), 0 0 60px -20px rgba(0, 181, 133, 0.4);
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.chef-page .page-hero .side-kicker {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--amber);
  display: inline-block;
  margin-bottom: 12px;
}

.dev-page .page-hero .side-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--green);
  display: inline-block;
  margin-bottom: 12px;
}

.chef-page .page-hero h1 { font-family: var(--font-serif); font-weight: 600; }
.dev-page .page-hero h1 { font-family: var(--font-mono); font-weight: 700; letter-spacing: -0.04em; }

.page-hero .tagline { font-size: 1rem; line-height: 1.7; margin: 0; }
.chef-page .page-hero .tagline { color: var(--ink-muted); }
.dev-page .page-hero .tagline { color: var(--dark-muted); }

.dev-page .page-hero,
.dev-page .topbar { position: relative; z-index: 1; }

/* ============ Sections ============ */
/* Solo padding verticali: .section convive con .container sullo stesso div,
   la shorthand azzererebbe il padding orizzontale del container */
.section { padding-top: 100px; padding-bottom: 100px; }

.section-head { max-width: 640px; margin-bottom: 52px; }

.section-head h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

/* ---- Chef section (light/warm) ---- */
.chef-zone {
  background: var(--paper);
  color: var(--ink);
}

.chef-zone .section-head h2 { font-family: var(--font-serif); font-weight: 600; }

.chef-kicker {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--amber);
  font-size: 1.05rem;
  display: block;
  margin-bottom: 10px;
}

.chef-zone .section-head p { color: var(--ink-muted); }

/* Timeline */
.timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 30px;
  list-style: none;
  border-left: 2px solid rgba(165, 107, 33, 0.3);
}

.timeline li {
  position: relative;
  padding-bottom: 34px;
}

.timeline li:last-child { padding-bottom: 0; }

.timeline li::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 3px solid var(--amber);
}

.t-period {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber);
  display: block;
  margin-bottom: 4px;
}

.t-role {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.15rem;
}

.t-place { color: var(--ink-muted); font-size: 0.95rem; }

.t-desc {
  color: var(--ink-muted);
  font-size: 0.92rem;
  margin: 6px 0 0;
  max-width: 520px;
}

/* Chef layout: timeline + aside */
.chef-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: start;
}

.chef-aside { display: flex; flex-direction: column; gap: 22px; }

.chef-card {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--paper-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.chef-card h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.chef-card p { color: var(--ink-muted); font-size: 0.93rem; margin-bottom: 8px; }
.chef-card p:last-child { margin-bottom: 0; }

.chef-chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  font-size: 0.8rem;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(165, 107, 33, 0.1);
  border: 1px solid rgba(165, 107, 33, 0.28);
  color: #7c5117;
}

.chef-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  padding: 12px 24px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-serif);
  font-weight: 500;
  align-self: flex-start;
  transition: transform 0.25s, box-shadow 0.25s;
}

.chef-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px -8px rgba(36, 28, 18, 0.5);
}

/* ---- Dev section (dark) ---- */
.dev-zone {
  background:
    radial-gradient(ellipse 70% 40% at 80% 0%, rgba(0, 181, 133, 0.1), transparent 60%),
    var(--dark);
  color: var(--dark-text);
}

.dev-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--green);
  display: block;
  margin-bottom: 12px;
}

.dev-zone .section-head p { color: var(--dark-muted); }

.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.proj {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.proj:hover {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(95, 179, 166, 0.4);
  transform: translateY(-4px);
}

.proj.featured { grid-column: span 2; }

.proj h3 {
  font-family: var(--font-mono);
  font-size: 1.02rem;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.proj p { color: var(--dark-muted); font-size: 0.9rem; }

.p-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 14px;
}

.p-badge.green { background: rgba(0, 181, 133, 0.12); color: var(--green); border: 1px solid rgba(0, 181, 133, 0.3); }
.p-badge.wip { background: rgba(196, 144, 63, 0.12); color: #d9a95e; border: 1px solid rgba(196, 144, 63, 0.3); }
.p-badge.grey { background: rgba(255, 255, 255, 0.04); color: var(--dark-muted); border: 1px solid var(--dark-border); }

.proj-links { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

.dev-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}

.dev-btn.solid { background: var(--green); color: #04110d; }
.dev-btn.solid:hover { transform: translateY(-2px); background: #4be0ab; }

.dev-btn.line { border: 1px solid var(--dark-border); color: var(--dark-text); }
.dev-btn.line:hover { border-color: rgba(95, 179, 166, 0.5); transform: translateY(-2px); }

/* ============ Footer ============ */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  padding: 44px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.socials { display: flex; gap: 12px; }

.social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--dark-border);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}

.social:hover {
  border-color: rgba(95, 179, 166, 0.5);
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-3px);
}

.social svg { width: 20px; height: 20px; fill: var(--dark-muted); transition: fill 0.25s; }
.social:hover svg { fill: var(--dark-text); }

.footer-note {
  color: #64756f;
  font-size: 0.85rem;
}

.footer-note .mono { font-family: var(--font-mono); font-size: 0.75rem; }

/* Footer variante chiara (pagina chef) */
.footer.light {
  background: var(--paper-soft);
  border-top: 1px solid var(--paper-border);
}

.footer.light .social {
  border-color: var(--paper-border);
  background: rgba(255, 255, 255, 0.45);
}

.footer.light .social:hover {
  border-color: rgba(165, 107, 33, 0.45);
  background: rgba(255, 255, 255, 0.75);
}

.footer.light .social svg { fill: var(--ink-muted); }
.footer.light .social:hover svg { fill: var(--ink); }

.footer.light .footer-note { color: var(--ink-muted); }

/* ============ Reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .side { transition: none; }
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .split { flex-direction: column; min-height: unset; }

  .side { padding: 84px 28px 64px; min-height: 88vh; }

  .side:hover { flex: 1; }

  .hero-name { display: none; }

  body[data-page="home"] .topbar { justify-content: flex-end; }
  .topbar .name { display: none; }

  .side-inner .side-name-mobile { display: block; }

  .chef-grid { grid-template-columns: 1fr; gap: 40px; }

  .projects { grid-template-columns: 1fr 1fr; }
  .proj.featured { grid-column: span 2; }
}

@media (max-width: 600px) {
  .projects { grid-template-columns: 1fr; }
  .proj.featured { grid-column: span 1; }

  .section { padding-top: 72px; padding-bottom: 72px; }

  .portrait { width: 138px; height: 138px; }

  .topbar .name { font-size: 0.68rem; }

  /* Timeline: respiro dal bordo schermo (i pallini sporgono a sinistra della linea) */
  .timeline {
    margin-left: 14px;
    padding-left: 26px;
  }

  .timeline li::before {
    left: -33px;
    width: 10px;
    height: 10px;
  }

  .t-desc { font-size: 0.9rem; }
}

/* Mobile name inside sides (hidden on desktop) */
.side-name-mobile {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 16px;
  opacity: 0.6;
}