/* =========================================================
   Esperto24.it - Stylesheet principale
   ========================================================= */

:root {
  --blue-900: #0f2a4a;
  --blue-800: #133a63;
  --blue-700: #1a4d82;
  --blue-600: #2166a8;
  --blue-50: #eaf2fb;
  --orange-500: #ff6a3d;
  --orange-600: #ea551f;
  --gray-900: #1c2430;
  --gray-700: #495364;
  --gray-500: #7c8798;
  --gray-200: #e6e9ee;
  --gray-100: #f4f6f9;
  --white: #ffffff;
  --green-600: #1f9d55;
  --radius: 12px;
  --shadow: 0 2px 10px rgba(15, 42, 74, 0.08);
  --shadow-lg: 0 12px 32px rgba(15, 42, 74, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--orange-500); color: var(--white); }
.btn-primary:hover { background: var(--orange-600); }
.btn-outline { background: transparent; color: var(--blue-900); border-color: var(--gray-200); }
.btn-outline:hover { border-color: var(--blue-700); }
.btn-white { background: var(--white); color: var(--blue-900); }
.btn-white:hover { background: var(--blue-50); }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ---------- Header ---------- */
.site-header {
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}
.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: -0.5px;
}
.logo span { color: var(--orange-500); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { font-weight: 600; font-size: 14.5px; color: var(--gray-700); }
.main-nav a:hover { color: var(--blue-900); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: var(--blue-900);
  cursor: pointer;
  padding: 6px 4px;
  flex-shrink: 0;
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  color: var(--white);
  padding: 72px 0 56px;
}
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: 42px; line-height: 1.15; margin: 0 0 16px; font-weight: 800; letter-spacing: -0.5px; }
.hero h1 em { color: var(--orange-500); font-style: normal; }
.hero p.lead { font-size: 18px; color: #d5e2f0; margin: 0 0 28px; max-width: 480px; }
.hero-trust { display: flex; gap: 28px; margin-top: 32px; flex-wrap: wrap; }
.hero-trust div { font-size: 13px; color: #b9cbe1; }
.hero-trust strong { display: block; font-size: 24px; color: var(--white); font-weight: 800; }

.search-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-lg);
  color: var(--gray-900);
}
.search-card h3 { margin: 0 0 14px; font-size: 16px; color: var(--blue-900); }
.search-card select {
  width: 100%;
  padding: 13px 14px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-200);
  font-size: 15px;
  margin-bottom: 12px;
  background: var(--white);
}

/* ---------- Section headers ---------- */
.section { padding: 60px 0; }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 40px; }
.section-head h2 { font-size: 30px; margin: 0 0 10px; color: var(--blue-900); font-weight: 800; }
.section-head p { color: var(--gray-500); font-size: 16px; margin: 0; }
.section-alt { background: var(--gray-100); }

/* ---------- Category grid ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.cat-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 24px 18px;
  text-align: center;
  transition: all .15s ease;
}
.cat-card:hover { border-color: var(--blue-700); box-shadow: var(--shadow); transform: translateY(-2px); }
.cat-card .icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--blue-50);
  color: var(--blue-700);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 14px;
  font-size: 22px;
}
.cat-card h4 { margin: 0 0 4px; font-size: 15.5px; color: var(--gray-900); font-weight: 700; }
.cat-card p { margin: 0; font-size: 12.5px; color: var(--gray-500); }

/* ---------- How it works ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.step { text-align: center; }
.step .num {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--orange-500); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; margin: 0 auto 16px; font-size: 18px;
}
.step h4 { font-size: 17px; margin: 0 0 8px; color: var(--blue-900); }
.step p { color: var(--gray-500); font-size: 14.5px; margin: 0; }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--blue-900);
  color: var(--white);
  border-radius: var(--radius);
  padding: 44px;
  text-align: center;
}
.cta-band h2 { margin: 0 0 10px; font-size: 26px; }
.cta-band p { color: #cddcee; margin: 0 0 24px; }

/* ---------- Forms ---------- */
.form-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--gray-900); }
.form-row .hint { font-size: 12.5px; color: var(--gray-500); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=search], select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-size: 14.5px;
  font-family: inherit;
  background: var(--white);
  color: var(--gray-900);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue-700);
}
textarea { resize: vertical; min-height: 110px; }
.radio-group { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-pill {
  border: 1.5px solid var(--gray-200);
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 13.5px;
  cursor: pointer;
  font-weight: 600;
  color: var(--gray-700);
}
.radio-pill input { display: none; }
.radio-pill.checked, .radio-pill:has(input:checked) {
  border-color: var(--blue-700);
  background: var(--blue-50);
  color: var(--blue-900);
}

/* ---------- Alerts ---------- */
.alert { padding: 14px 18px; border-radius: 8px; font-size: 14.5px; margin-bottom: 20px; }
.alert-error { background: #fdecea; color: #b3261e; border: 1px solid #f6c7c3; }
.alert-success { background: #e9f9ee; color: #1a7b3d; border: 1px solid #bfead0; }
.alert-info { background: var(--blue-50); color: var(--blue-800); border: 1px solid #c8ddf3; }

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.badge-blue { background: #e1ecfb; color: #1a4d82; }
.badge-purple { background: #ece2fb; color: #6533b8; }
.badge-orange { background: #fdece2; color: #c14e0f; }
.badge-green { background: #e0f6e7; color: #1a7b3d; }
.badge-gray { background: var(--gray-200); color: var(--gray-700); }

/* ---------- Footer ---------- */
.site-footer { background: var(--blue-900); color: #c9d8ea; padding: 48px 0 24px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 32px; margin-bottom: 36px; }
.footer-grid h5 { color: var(--white); font-size: 14px; margin: 0 0 14px; }
.footer-grid ul li { margin-bottom: 9px; font-size: 13.5px; }
.footer-grid ul li a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 20px; font-size: 12.5px; text-align: center; color: #93a9c4; }

/* ---------- Misc / thank you page ---------- */
.center-page { max-width: 560px; margin: 70px auto; text-align: center; padding: 0 20px; }
.center-page .icon-circle {
  width: 84px; height: 84px; border-radius: 50%;
  background: #e0f6e7; color: var(--green-600);
  display: flex; align-items: center; justify-content: center;
  font-size: 38px; margin: 0 auto 24px;
}

/* ---------- Honeypot anti-bot (invisibile a utenti reali e screen reader) ---------- */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ---------- Magazine ---------- */
.mag-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.mag-card {
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .15s ease;
  display: block;
}
.mag-card:hover { border-color: var(--blue-700); box-shadow: var(--shadow); transform: translateY(-2px); }
.mag-card-img {
  height: 160px;
  background-size: cover;
  background-position: center;
  background-color: var(--blue-50);
}
.mag-card-body { padding: 18px; }
.mag-card-body .badge { margin: 0 6px 8px 0; }
.mag-card-body h3 { font-size: 16.5px; margin: 6px 0 8px; color: var(--gray-900); line-height: 1.3; }
.mag-card-body h4 { color: var(--gray-900); }
.mag-card-body p { font-size: 13.5px; color: var(--gray-500); margin: 0 0 10px; line-height: 1.5; }
.mag-read-more { font-size: 13px; font-weight: 700; color: var(--blue-700); }

.mag-pagination { display: flex; justify-content: center; gap: 8px; margin-top: 36px; }
.mag-pagination a {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; border: 1.5px solid var(--gray-200); font-weight: 700; font-size: 13.5px; color: var(--gray-700);
}
.mag-pagination a.active { background: var(--blue-900); color: var(--white); border-color: var(--blue-900); }
.mag-pagination a:hover:not(.active) { border-color: var(--blue-700); }

/* Tipografia del corpo articolo */
.mag-content { font-size: 16px; color: var(--gray-900); line-height: 1.75; }
.mag-content h2 { font-size: 22px; color: var(--blue-900); margin: 32px 0 14px; }
.mag-content h3 { font-size: 18px; color: var(--blue-900); margin: 26px 0 12px; }
.mag-content p { margin: 0 0 18px; }
.mag-content ul, .mag-content ol { margin: 0 0 18px; padding-left: 22px; }
.mag-content li { margin-bottom: 8px; }
.mag-content img { max-width: 100%; border-radius: 10px; margin: 20px 0; }
.mag-content a { color: var(--blue-700); text-decoration: underline; }
.mag-content blockquote {
  border-left: 4px solid var(--orange-500);
  padding: 4px 0 4px 18px;
  margin: 20px 0;
  color: var(--gray-700);
  font-style: italic;
}

@media (max-width: 900px) {
  .mag-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .mag-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }

  /* Rete di sicurezza: qualunque layout a griglia a due colonne impostato via
     stile inline (usato in diverse pagine pubbliche e nell'area admin) collassa
     su una sola colonna sotto i 900px, anche se non usa una classe dedicata. */
  [style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
}
@media (max-width: 600px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; }

  /* Menu mobile: nasconde la nav e le azioni dell'header, mostra l'hamburger */
  .header-inner { flex-wrap: wrap; }
  .main-nav, .header-actions { display: none; }
  .mobile-nav-toggle { display: inline-flex; }
  .site-header.nav-open .main-nav,
  .site-header.nav-open .header-actions {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    width: 100%;
    padding: 16px 0 8px;
    border-top: 1px solid var(--gray-200);
  }
  .site-header.nav-open .main-nav a {
    padding: 10px 4px;
    border-bottom: 1px solid var(--gray-100);
  }
  .site-header.nav-open .header-actions .btn { width: 100%; }
}

/* Protezione generale da overflow orizzontale su schermi molto stretti */
html, body { overflow-x: hidden; max-width: 100%; }