/* ==========================================================================
   FABRIZIO — La Dieta del Conteggio Puro™
   Estetica: menù di trattoria anni '70 × infografica nutrizionale
   ========================================================================== */

:root {
  --carta: #f5ecd7;
  --carta-scura: #ecdfc0;
  --inchiostro: #2b2014;
  --pomodoro: #c0341d;
  --pomodoro-scuro: #93220f;
  --basilico: #3c6b34;
  --senape: #d9a13b;
  --panna: #fdf8ec;
  --font-display: "Fraunces", serif;
  --font-mono: "Spline Sans Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--carta);
  color: var(--inchiostro);
  font-family: var(--font-display);
  font-weight: 400;
  overflow-x: hidden;
  line-height: 1.5;
}

.mono { font-family: var(--font-mono); }

::selection { background: var(--pomodoro); color: var(--panna); }

/* ---- texture grana sopra tutto ---- */
.grana {
  position: fixed; inset: 0; z-index: 50; pointer-events: none;
  opacity: 0.5; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
}

/* ---- tovaglia a quadretti ---- */
.tovaglia {
  height: 22px;
  background:
    repeating-conic-gradient(var(--pomodoro) 0% 25%, var(--panna) 0% 50%)
    0 0 / 22px 22px;
  border-bottom: 3px solid var(--inchiostro);
}

/* ---- topbar ---- */
.topbar {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.9rem 1.4rem;
  border-bottom: 2px solid var(--inchiostro);
  background: var(--panna);
  position: relative; z-index: 5;
}
.logo { font-weight: 900; letter-spacing: 0.04em; font-size: 1.05rem; }
.logo sup { color: var(--pomodoro); }
.topbar-note { font-size: 0.72rem; color: var(--basilico); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid; place-items: center;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 60% at 50% 110%, var(--carta-scura), transparent 70%),
    var(--carta);
}

#scena-hero {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: block;
}

.hero-inner {
  position: relative; z-index: 2;
  padding: 6rem 1.2rem 7rem; max-width: 60rem;
  background: radial-gradient(closest-side, rgba(245,236,215,0.95), rgba(245,236,215,0.7) 55%, transparent);
}

.overline {
  font-size: 0.78rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--pomodoro); margin-bottom: 1.4rem;
}

.titolo {
  font-size: clamp(3.4rem, 13vw, 9.5rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-shadow: 4px 4px 0 var(--carta), 7px 7px 0 var(--pomodoro);
}
.titolo em {
  font-style: italic; font-weight: 500;
  text-transform: none;
  color: var(--pomodoro);
  font-size: 0.55em;
  letter-spacing: 0;
  text-shadow: none;
}

.sottotitolo {
  margin: 2rem auto 0;
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  max-width: 36rem;
  font-style: italic;
}
.sottotitolo strong { font-style: normal; font-weight: 900; color: var(--basilico); }

/* contatore calorie */
.contatore {
  display: inline-flex; flex-direction: column; gap: 0.2rem;
  margin-top: 2.6rem; padding: 1rem 1.8rem;
  background: var(--inchiostro); color: var(--panna);
  border-radius: 4px;
  transform: rotate(-1.2deg);
  box-shadow: 6px 6px 0 var(--pomodoro);
}
.contatore-label { font-size: 0.68rem; letter-spacing: 0.24em; color: var(--senape); }
.contatore-num { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 700; }
.contatore-esito { font-size: 0.72rem; color: #9fd49a; letter-spacing: 0.12em; }

/* timbro */
.timbro {
  position: absolute; z-index: 3;
  top: clamp(5rem, 12vh, 8rem); right: clamp(0.8rem, 6vw, 6rem);
  font-weight: 900; font-size: clamp(0.8rem, 1.6vw, 1.1rem);
  text-transform: uppercase; text-align: center; line-height: 1.15;
  color: var(--pomodoro);
  border: 4px double var(--pomodoro);
  border-radius: 50%;
  padding: 1.6em 1.1em;
  transform: rotate(12deg);
  opacity: 0.85;
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cfilter id='r'%3E%3CfeTurbulence baseFrequency='0.6' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.9 0.25'/%3E%3C/filter%3E%3Crect width='80' height='80' filter='url(%23r)'/%3E%3C/svg%3E");
}

.scroll-hint {
  position: absolute; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  z-index: 2; font-size: 0.74rem; letter-spacing: 0.08em;
  color: var(--inchiostro); text-decoration: none;
  animation: dondola 2.4s ease-in-out infinite;
}
@keyframes dondola { 50% { transform: translateX(-50%) translateY(6px); } }

/* ==========================================================================
   MARQUEE
   ========================================================================== */
.marquee {
  overflow: hidden; white-space: nowrap;
  background: var(--pomodoro); color: var(--panna);
  border-block: 3px solid var(--inchiostro);
  padding: 0.55rem 0;
  transform: rotate(-0.6deg) scale(1.02);
}
.marquee-track { display: inline-flex; animation: scorri 28s linear infinite; }
.marquee-track span { font-size: 0.95rem; letter-spacing: 0.22em; padding-right: 1ch; }
@keyframes scorri { to { transform: translateX(-50%); } }

/* ==========================================================================
   SEZIONI
   ========================================================================== */
section { padding: clamp(4rem, 10vw, 8rem) clamp(1.2rem, 6vw, 5rem); position: relative; }

.sezione-titolo {
  font-size: clamp(2.4rem, 6.5vw, 5rem);
  font-weight: 900; text-transform: uppercase;
  letter-spacing: -0.01em;
  display: flex; align-items: baseline; gap: 1rem;
}
.sezione-titolo .num {
  font-size: 0.32em; font-weight: 700;
  color: var(--panna); background: var(--basilico);
  padding: 0.3em 0.6em; border-radius: 3px;
  transform: translateY(-0.6em) rotate(-4deg);
}
.sezione-sotto {
  font-style: italic; font-size: clamp(1rem, 2.2vw, 1.3rem);
  margin-top: 0.8rem; max-width: 42rem;
}
.sezione-sotto em { color: var(--pomodoro); font-weight: 600; }

/* ---- metodo ---- */
.metodo { background: var(--panna); border-block: 3px solid var(--inchiostro); }
.regole {
  list-style: none;
  display: grid; gap: 1.6rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 3rem;
  counter-reset: regola;
}
.regola {
  background: var(--carta);
  border: 2px solid var(--inchiostro);
  border-radius: 6px;
  padding: 1.6rem 1.5rem 1.8rem;
  box-shadow: 5px 5px 0 var(--inchiostro);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.regola:hover { transform: translate(-3px, -3px) rotate(-0.5deg); box-shadow: 9px 9px 0 var(--pomodoro); }
.regola:nth-child(2) { transform: rotate(0.8deg); }
.regola:nth-child(2):hover { transform: translate(-3px,-3px) rotate(1.2deg); }
.regola-num { font-size: 0.7rem; letter-spacing: 0.26em; color: var(--pomodoro); font-weight: 700; }
.regola h3 { font-size: 1.5rem; font-weight: 900; margin: 0.5rem 0 0.6rem; line-height: 1.1; }
.regola p { font-size: 0.98rem; }
.regola em { color: var(--basilico); }

/* ---- menu ---- */
.menu {
  background:
    radial-gradient(ellipse 70% 40% at 80% 0%, rgba(217,161,59,0.18), transparent 70%),
    var(--carta);
}
.piatti {
  display: grid; gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  margin-top: 3.2rem;
}
.piatto {
  background: var(--panna);
  border: 2px solid var(--inchiostro);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 14px 30px -14px rgba(43, 32, 20, 0.45);
  display: flex; flex-direction: column;
  transition: transform 0.3s ease;
}
.piatto:hover { transform: translateY(-6px) rotate(-0.4deg); }
.piatto:nth-child(2) { transform: rotate(0.5deg); }
.piatto:nth-child(2):hover { transform: translateY(-6px) rotate(0.9deg); }

.scena-piatto {
  width: 100%; aspect-ratio: 4 / 3; display: block;
  background:
    radial-gradient(ellipse 80% 70% at 50% 45%, #fffdf4, var(--carta-scura));
  border-bottom: 2px solid var(--inchiostro);
  cursor: grab;
}
.scena-piatto:active { cursor: grabbing; }

.piatto h3 {
  font-size: 1.7rem; font-weight: 900;
  padding: 1.1rem 1.3rem 0;
}
.piatto-desc { padding: 0.5rem 1.3rem 1rem; font-size: 0.98rem; font-style: italic; }

.valori {
  margin-top: auto;
  border-top: 2px dashed var(--inchiostro);
  padding: 0.9rem 1.3rem 1.2rem;
  font-size: 0.78rem;
}
.valori div {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: 0.28rem 0;
  border-bottom: 1px dotted rgba(43,32,20,0.35);
}
.valori div:last-child { border-bottom: 0; }
.valori dt { font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.valori dd { text-align: right; color: var(--pomodoro-scuro); }
.valori div:last-child dd { color: var(--basilico); font-weight: 700; }

/* ---- risultati ---- */
.risultati { background: var(--inchiostro); color: var(--panna); }
.risultati .sezione-titolo .num { background: var(--pomodoro); }
.risultati .sezione-sotto { color: var(--carta-scura); }

.grafico {
  margin: 3rem auto 0; max-width: 760px;
  background: var(--panna); color: var(--inchiostro);
  border: 2px solid var(--inchiostro); border-radius: 8px;
  padding: 1.4rem 1.2rem 0.9rem;
  box-shadow: 8px 8px 0 var(--pomodoro);
  transform: rotate(-0.5deg);
}
.grafico svg { width: 100%; height: auto; display: block; }
.griglia line { stroke: rgba(43,32,20,0.15); stroke-width: 1; }
.assi text, .note text { fill: var(--inchiostro); }
.note text { fill: var(--pomodoro-scuro); }
#linea-peso {
  fill: none; stroke: var(--pomodoro); stroke-width: 5;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1000; stroke-dashoffset: 1000;
}
.grafico.in #linea-peso { animation: traccia 2.6s ease-out forwards 0.3s; }
@keyframes traccia { to { stroke-dashoffset: 0; } }
.punto-finale { fill: var(--basilico); }
.grafico figcaption { font-size: 0.72rem; text-align: center; padding: 0.7rem 0 0.3rem; color: rgba(43,32,20,0.7); }

.paradosso { text-align: center; margin-top: 4rem; }
.paradosso-testo {
  font-size: clamp(1.5rem, 4vw, 2.6rem);
  font-style: italic; font-weight: 500;
  max-width: 50rem; margin: 0 auto;
}
.paradosso-firma { margin-top: 1rem; font-size: 0.8rem; color: var(--senape); letter-spacing: 0.1em; }

/* ---- massime ---- */
.massime { background: var(--carta); }
.citazioni {
  margin-top: 3rem;
  display: grid; gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.citazioni blockquote {
  font-size: clamp(1.2rem, 2.6vw, 1.6rem);
  font-style: italic; font-weight: 500;
  padding: 1.6rem 1.4rem;
  background: var(--panna);
  border-left: 6px solid var(--pomodoro);
  border-radius: 0 8px 8px 0;
  box-shadow: 4px 4px 0 rgba(43,32,20,0.18);
}
.citazioni blockquote:nth-child(odd) { transform: rotate(-0.6deg); }
.citazioni blockquote:nth-child(even) { transform: rotate(0.7deg); border-left-color: var(--basilico); }

/* ---- footer ---- */
.footer { background: var(--inchiostro); color: var(--carta-scura); text-align: center; }
.footer .tovaglia { border-bottom: 0; margin-bottom: 2rem; }
.footer p { padding: 0 1.4rem; font-size: 0.8rem; max-width: 46rem; margin: 0 auto 0.8rem; }
.footer .piccolo { font-size: 0.68rem; opacity: 0.65; padding-bottom: 2.4rem; }

/* ==========================================================================
   REVEAL ON SCROLL
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: 0.08s; }
.reveal:nth-child(3) { transition-delay: 0.16s; }
.reveal:nth-child(4) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .scroll-hint { animation: none; }
  .grafico.in #linea-peso { animation: none; stroke-dashoffset: 0; }
}