/* =========================================================================
   SpedireAlVolo — Portale Pubblico
   Design system allineato al Backoffice (MudBlazor CustomTheme):
   viola #925298, lavanda #BE93C5, font Tasa Orbiter, radius 12px.
   ========================================================================= */

@font-face {
  font-family: 'Tasa Orbiter';
  src: url('/fonts/TASAOrbiter-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Tasa Orbiter';
  src: url('/fonts/TASAOrbiter-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: 'Tasa Orbiter';
  src: url('/fonts/TASAOrbiter-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: 'Tasa Orbiter';
  src: url('/fonts/TASAOrbiter-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Tasa Orbiter';
  src: url('/fonts/TASAOrbiter-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-display: swap;
}

/* ---------- Palette (stessi valori esadecimali del CustomTheme MudBlazor) ---------- */
:root {
  --color-primary: #925298;
  --color-primary-dark: #7B1FA2;
  --color-secondary: #BE93C5;
  --color-tertiary: #7B1FA2;
  --color-success: #06d79c;

  --color-bg: #FFFFFF;
  --color-bg-grey: #F8F9FA;
  --color-surface: #FFFFFF;
  --color-text: #2D2D2D;
  --color-text-muted: #6B6570;
  --color-divider: #E0E0E0;

  --header-bg: #FFFFFF;
  --footer-bg: #F4F4F9;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(45, 20, 55, 0.06);
  --shadow-md: 0 8px 30px rgba(45, 20, 55, 0.10);
  --container-width: 1200px;
}

html[data-theme="dark"] {
  --color-primary: #B386B7;
  --color-primary-dark: #C983D6;
  --color-secondary: #BE93C5;
  --color-tertiary: #C983D6;

  --color-bg: #141218;
  --color-bg-grey: #1C1922;
  --color-surface: #201C28;
  --color-text: #F3F1F5;
  --color-text-muted: #B9AFC2;
  --color-divider: #33303B;

  --header-bg: #1A1620;
  --footer-bg: #1A1620;

  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
}

/* ---------- Reset & base ---------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Tasa Orbiter', -apple-system, Segoe UI, Roboto, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .3s ease, color .3s ease;
}

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

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

h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; margin: 0 0 .6em; }
h1 { font-weight: 800; }

p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .2s ease, color .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: var(--shadow-md); }

.btn-white {
  background: #fff;
  color: var(--color-primary);
}
.btn-white:hover { box-shadow: var(--shadow-md); }

.btn-outline {
  background: transparent;
  border-color: currentColor;
  color: var(--color-primary);
}
html[data-theme="dark"] .btn-outline { color: #fff; }

.btn-outline-onhero {
  background: transparent;
  border-color: rgba(255,255,255,.6);
  color: #fff;
}
.btn-outline-onhero:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.btn-sm { padding: 8px 16px; font-size: .85rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  border-bottom: 1px solid var(--color-divider);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}

.site-header .brand { flex: 0 0 auto; display: block; }
/* Il logo non deve mai adattarsi alla larghezza del contenitore: nel flex a schermo stretto veniva schiacciato */
.site-header .brand img { height: 34px; width: auto; max-width: none; object-fit: contain; }

.main-nav { display: flex; align-items: center; gap: 28px; }

.main-nav a {
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-text);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-greeting { font-size: .9rem; font-weight: 600; color: var(--color-text); white-space: nowrap; }

.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 8px; color: var(--color-text);
}
.nav-toggle svg { width: 26px; height: 26px; }

/* Theme toggle — stessa estetica del pulsante del Backoffice */
.theme-toggle {
  position: relative;
  width: 52px; height: 28px;
  border-radius: 999px;
  border: none;
  padding: 3px;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
  background: linear-gradient(135deg, #BE93C5, #925298);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25), 0 2px 6px rgba(0,0,0,.15);
  transition: background .4s ease;
}
html[data-theme="dark"] .theme-toggle {
  background: linear-gradient(135deg, #2b2333, #17141c);
}
.theme-toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,.25);
  transition: transform .4s cubic-bezier(.34,1.56,.64,1);
}
html[data-theme="dark"] .theme-toggle-thumb { transform: translateX(24px); background: #2D2836; }
.theme-toggle-icon {
  position: absolute; top: 50%; transform: translateY(-50%);
  display: flex; color: #fff; opacity: .9; pointer-events: none;
}
.theme-toggle-icon.sun { left: 6px; }
.theme-toggle-icon.moon { right: 6px; }
html[data-theme="dark"] .theme-toggle-icon.sun,
html:not([data-theme="dark"]) .theme-toggle-icon.moon { opacity: .35; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  padding: 88px 0;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  background: rgba(255,255,255,.16);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
}
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: .5em; }
.hero p.lead { color: rgba(255,255,255,.9); font-size: 1.1rem; max-width: 46ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }

/* ---------- Form primitives (usati da hero-card, quote-panel, account forms...) ---------- */
.field { margin-bottom: 14px; }
.field label, label.form-label { display: block; font-size: .8rem; font-weight: 600; color: var(--color-text-muted); margin-bottom: 6px; }
.field input, .field select,
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="tel"], select, textarea {
  width: 100%;
  font-family: inherit;
  font-size: .95rem;
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-divider);
  background: var(--color-bg);
  color: var(--color-text);
}
input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--color-primary);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row input[type="checkbox"] { width: auto; }
.validation-summary-errors ul { list-style: none; margin: 0; padding: 0; }
.field-validation-error, .validation-summary-errors { color: #B3261E; font-size: .82rem; }

.hero-card {
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.hero-card h3 { font-size: 1.05rem; margin-bottom: 18px; }
.hero-card .btn { width: 100%; margin-top: 6px; }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-grey { background: var(--color-bg-grey); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 48px; }
.section-head .eyebrow {
  color: var(--color-primary); font-weight: 700; font-size: .85rem;
  letter-spacing: .05em; text-transform: uppercase; display: block; margin-bottom: 10px;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }

/* Feature cards */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
a.card { display: block; }

.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p { margin-bottom: 0; font-size: .92rem; }

/* Steps ("Come funziona") */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step { position: relative; padding-left: 4px; }
.step-number {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; margin-bottom: 16px;
}
.step h3 { font-size: 1.05rem; margin-bottom: 6px; }
.step p { font-size: .92rem; margin-bottom: 0; }

/* CTA band */
.cta-band {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-band h2 { font-size: 1.5rem; margin-bottom: 6px; }
.cta-band p { margin-bottom: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--footer-bg); border-top: 1px solid var(--color-divider); padding: 64px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.footer-brand img { height: 30px; margin-bottom: 14px; }
.footer-brand p { max-width: 34ch; font-size: .9rem; }
.footer-col h4 { font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 16px; color: var(--color-text); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .92rem; color: var(--color-text-muted); transition: color .2s ease; }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: .82rem; color: var(--color-text-muted);
}

/* ---------- Page hero (pagine interne) ---------- */
.page-hero {
  background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: #fff;
  padding: 56px 0;
}
.page-hero .eyebrow-tabs { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.page-hero .eyebrow-tabs a {
  font-size: .85rem; font-weight: 700;
  padding: 7px 16px; border-radius: 999px;
  background: rgba(255,255,255,.14);
  transition: background .2s ease;
}
.page-hero .eyebrow-tabs a:hover,
.page-hero .eyebrow-tabs a.active { background: #fff; color: var(--color-primary); }
.page-hero h1 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: .35em; }
.page-hero p.lead { color: rgba(255,255,255,.9); max-width: 60ch; margin-bottom: 0; }

/* ---------- Quote form / results (usato in Spedizioni) ---------- */
.quote-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.quote-panel .field-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.quote-panel .form-note { font-size: .82rem; color: var(--color-text-muted); margin-top: 4px; }

.cap-feedback {
  min-height: 20px;
  margin-top: 6px;
  font-size: .82rem;
}
.cap-feedback.is-loading { color: var(--color-text-muted); }
.cap-feedback.is-valid { color: var(--color-success); font-weight: 600; }
.cap-feedback.is-invalid { color: #B3261E; font-weight: 600; }

.quote-results { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.quote-result-item {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 14px 18px;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius);
  background: var(--color-bg-grey);
}
.quote-result-item .corriere-name { font-weight: 600; flex: 1; min-width: 120px; }
.quote-result-item .corriere-price { font-weight: 800; color: var(--color-primary); font-size: 1.05rem; }

.quote-message {
  margin-top: 20px;
  padding: 14px 18px;
  border-radius: var(--radius);
  background: var(--color-bg-grey);
  color: var(--color-text-muted);
  font-size: .92rem;
}
.quote-message.is-error { color: #B3261E; }

.badge-soon {
  display: inline-block;
  font-size: .72rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
  color: var(--color-primary);
  margin-bottom: 10px;
}

/* ---------- Process list (Come funziona) ---------- */
.process-list { display: flex; flex-direction: column; gap: 0; max-width: 760px; margin: 0 auto; }
.process-item { display: flex; gap: 20px; padding: 24px 0; border-bottom: 1px solid var(--color-divider); }
.process-item:last-child { border-bottom: none; }
.process-item .step-number { flex-shrink: 0; }
.process-item h3 { margin-bottom: 6px; }
.process-item p { margin-bottom: 0; }

/* ---------- Info panel (conguaglio, policy...) ---------- */
.info-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 760px;
  margin: 0 auto;
}
.info-panel h3 { margin-bottom: 10px; }
.info-panel ul { margin: 0; padding-left: 20px; color: var(--color-text-muted); }
.info-panel li { margin-bottom: 8px; }

/* ---------- FAQ (native <details>) ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius);
  padding: 4px 20px;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p { padding-bottom: 16px; margin: 0; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 960px; margin: 0 auto; }
.contact-card { text-align: center; }
.contact-card a.btn { margin-top: 12px; }

/* ---------- Simple content page (Privacy, Error, ...) ---------- */
.page-content { padding: 64px 0; max-width: 820px; margin: 0 auto; }
.page-content h1 { margin-bottom: .3em; }

.placeholder-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg-grey));
  border: 1px solid var(--color-divider);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 24px 0 32px;
  font-size: .9rem;
  color: var(--color-text-muted);
}
.placeholder-notice svg { flex-shrink: 0; width: 20px; height: 20px; color: var(--color-primary); margin-top: 2px; }

.legal-content h2 { font-size: 1.15rem; margin-top: 2em; }
.legal-content p, .legal-content li { color: var(--color-text-muted); }
.legal-content ol, .legal-content ul { padding-left: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .hero .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .quote-panel .field-row-3 { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; }
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .process-item { flex-direction: column; gap: 10px; }
}