/* ==========================================================================
   Metodo Ponte — Design System
   ========================================================================== */

:root {
  /* Colori */
  --color-bg: #FAF8F4;
  --color-bg-alt: #F1ECE3;
  --color-surface: #FFFFFF;
  --color-ink: #1C2230;
  --color-ink-soft: #4A5163;
  --color-ink-faint: #7B8194;
  --color-border: #E4DFD4;
  --color-accent: #A8622F;
  --color-accent-dark: #814A21;
  --color-accent-soft: #F3E4D5;
  --color-focus: #2F6F63;
  --color-danger: #B3402F;

  /* Tipografia */
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;

  /* Spaziatura */
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;

  /* Layout */
  --max-width: 1120px;
  --max-width-narrow: 760px;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow-soft: 0 1px 2px rgba(28, 34, 48, 0.04), 0 8px 24px -12px rgba(28, 34, 48, 0.12);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-bg);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- Tipografia ---------- */
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
}
h1, .h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
h2, .h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.005em;
}
h3, .h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  line-height: 1.35;
}
.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--color-ink-soft);
  line-height: 1.6;
}
.text-muted { color: var(--color-ink-soft); }
.text-faint { color: var(--color-ink-faint); }

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.container-narrow {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
.section { padding: var(--space-8) 0; }
.section-alt { background: var(--color-bg-alt); }
.section-head {
  max-width: 640px;
  margin: 0 0 var(--space-6);
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.stack { display: flex; flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* ---------- Bottoni ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: #fff; }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary { background: transparent; color: var(--color-ink); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-ink-faint); }
.btn-ghost { background: transparent; color: var(--color-accent-dark); padding: 0.9rem 0.4rem; }
.btn-ghost:hover { color: var(--color-accent); }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--color-ink);
  white-space: nowrap;
  flex-shrink: 0;
}
.logo svg { width: 26px; height: 26px; color: var(--color-accent); flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}
.nav-links a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-ink); }
.nav-cta { display: flex; align-items: center; gap: var(--space-3); flex-shrink: 0; }
.nav-links-cta { display: none; }
.nav-toggle {
  display: none;
  flex-shrink: 0;
  background: none;
  border: none;
  padding: 0.4rem;
  cursor: pointer;
}
.nav-toggle svg { width: 24px; height: 24px; flex-shrink: 0; }

@media (max-width: 800px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .site-header.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4);
    gap: var(--space-3);
  }
  .site-header.nav-open .nav-links-cta { display: inline-flex; text-align: center; justify-content: center; }
}

@media (max-width: 460px) {
  .header-cta { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: var(--space-8) 0 var(--space-7);
  position: relative;
  overflow: hidden;
}
.hero-inner {
  max-width: 760px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.hero-note {
  margin-top: var(--space-4);
  font-size: 0.92rem;
  color: var(--color-ink-faint);
}
.bridge-motif {
  position: absolute;
  right: -6%;
  bottom: -10%;
  width: 620px;
  max-width: 60vw;
  color: var(--color-accent);
  opacity: 0.1;
  pointer-events: none;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.grid {
  display: grid;
  gap: var(--space-4);
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Problem list */
.problem-list { list-style: none; }
.problem-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.08rem;
  color: var(--color-ink);
}
.problem-item:last-child { border-bottom: none; }
.problem-item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 0.15rem;
  color: var(--color-accent);
}

/* Steps (Come funziona) */
.step-card {
  position: relative;
  padding-top: var(--space-5);
}
.step-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--color-accent-soft);
  -webkit-text-stroke: 1.5px var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-3);
}
.step-card h3 { margin-bottom: var(--space-2); }

/* Philosophy */
.philosophy {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
@media (max-width: 850px) {
  .philosophy { grid-template-columns: 1fr; }
}
.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  line-height: 1.35;
  color: var(--color-ink);
}
.philosophy-quote::before { content: open-quote; color: var(--color-accent); }
.philosophy-quote::after { content: close-quote; color: var(--color-accent); }

/* About / Chi è Narcis */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-6);
  align-items: start;
}
@media (max-width: 850px) {
  .about-grid { grid-template-columns: 1fr; }
}
.about-photo {
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--color-accent-soft), var(--color-bg-alt));
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dark);
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 600;
  overflow: hidden;
}
.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
  transform: scale(1.15);
  transform-origin: 50% 12%;
}
.about-facts {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.about-facts li {
  display: flex;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--color-ink-soft);
}
.about-facts svg { width: 18px; height: 18px; color: var(--color-accent); flex-shrink: 0; margin-top: 0.1rem; }
.about-text p + p { margin-top: var(--space-3); }
.about-text .pull {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-ink);
  margin: var(--space-4) 0;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-accent);
}

/* Trust / future proof */
.trust-note {
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  color: var(--color-ink-faint);
  background: var(--color-surface);
}

/* Disclaimer box */
.disclaimer {
  font-size: 0.9rem;
  color: var(--color-ink-faint);
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: var(--space-4);
}

/* Final CTA band */
.cta-band {
  background: var(--color-ink);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.72); }
.cta-band .hero-actions { justify-content: center; }
.cta-band .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.3); }
.cta-band .btn-secondary:hover { border-color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-6) 0 var(--space-5);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}
.footer-links { display: flex; gap: var(--space-4); flex-wrap: wrap; }
.footer-links a { text-decoration: none; color: var(--color-ink-soft); font-size: 0.92rem; }
.footer-links a:hover { color: var(--color-ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-ink-faint);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Questionario
   ========================================================================== */
.quiz-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.quiz-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
}
.quiz-header-inner {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.quiz-back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
  text-decoration: none;
  flex-shrink: 0;
}
.quiz-back-link svg { width: 16px; height: 16px; }
.progress-track {
  flex: 1;
  height: 6px;
  background: var(--color-bg-alt);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width 0.35s ease;
}
.progress-label {
  font-size: 0.85rem;
  color: var(--color-ink-faint);
  flex-shrink: 0;
  min-width: 3.4rem;
  text-align: right;
}

.quiz-main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: var(--space-6) var(--space-4);
}
.quiz-step {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
  width: 100%;
}
.quiz-step-intro {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}
.quiz-kicker {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}
.quiz-question {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-2);
}
.quiz-help {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-5);
}
.quiz-required-note {
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  margin-top: var(--space-2);
}

/* Form fields */
.field { margin-bottom: var(--space-4); }
.field label.field-label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: var(--space-2);
}
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: var(--color-surface);
  transition: border-color 0.15s ease;
}
input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, textarea:focus {
  border-color: var(--color-accent);
}
textarea { resize: vertical; min-height: 130px; line-height: 1.55; }
textarea.textarea-lg { min-height: 190px; }
::placeholder { color: var(--color-ink-faint); }

.option-list { display: flex; flex-direction: column; gap: 0.65rem; }
.option {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  cursor: pointer;
  background: var(--color-surface);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.option:hover { border-color: var(--color-accent); }
.option input { accent-color: var(--color-accent); width: 18px; height: 18px; flex-shrink: 0; }
.option.checked { border-color: var(--color-accent); background: var(--color-accent-soft); }
.option-text { font-size: 0.98rem; }

.option-limit-note {
  font-size: 0.85rem;
  color: var(--color-ink-faint);
  margin-bottom: var(--space-3);
}

/* Scale / slider */
.scale-wrap { margin-top: var(--space-2); }
input[type="range"] {
  width: 100%;
  accent-color: var(--color-accent);
  height: 6px;
}
.scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-ink-faint);
  margin-top: var(--space-2);
}
.scale-value {
  text-align: center;
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--color-accent-dark);
  margin: var(--space-2) 0;
}

.checkbox-consent {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  padding: var(--space-3) 0;
}
.checkbox-consent input { margin-top: 0.2rem; accent-color: var(--color-accent); width: 18px; height: 18px; flex-shrink: 0; }
.checkbox-consent a { color: var(--color-accent-dark); text-decoration: underline; }

.field-error {
  display: none;
  color: var(--color-danger);
  font-size: 0.85rem;
  margin-top: var(--space-2);
}
.field-error.visible { display: block; }
.quiz-step[data-invalid="true"] .field-error.visible { display: block; }

.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.quiz-nav-spacer { flex: 1; }

/* Intro / outro steps inside quiz */
.quiz-intro-card { text-align: left; }
.quiz-intro-card .btn { margin-top: var(--space-5); }

/* Grazie page */
.thanks-wrap {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6) var(--space-4);
  text-align: center;
}
.thanks-icon {
  width: 56px;
  height: 56px;
  color: var(--color-accent);
  margin: 0 auto var(--space-4);
}

/* Utility */
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}