/* ============================================================
   STILE LANDING NLT (namespaced .er-*) — CONDIVISO da:
     - offerte-lungo-termine.php (solo annunci)
     - lungo-termine.php (testi + modulo lead)
   Non entra in conflitto col Bootstrap del modulo offerte.
   L'accento eredita il brand iniettato da header.php.
   ============================================================ */
:root {
  --er-dark: #24333d;
  --er-dark-2: #18242c;
  /* accento ereditato dal brand del sito (iniettato da header.php); teal solo come fallback */
  --er-accent: var(--accent-color, #25bec3);
  --er-accent-dark: var(--secondary-color, #139ca1);
  --er-text: #26343d;
  --er-muted: #65727a;
  --er-light: #f3f6f7;
  --er-white: #ffffff;
  --er-border: #dbe3e6;
  --er-success: #247a52;
  --er-shadow: 0 18px 50px rgba(24, 36, 44, 0.14);
  --er-radius: 18px;
  --er-container: 1180px;
}

.er-scope {
  color: var(--er-text);
  background: var(--er-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  /* font-family non impostato di proposito: eredita Inter dal sito (header.php) */
}

html { scroll-behavior: smooth; }

.er-scope * { box-sizing: border-box; }
.er-scope img { display: block; max-width: 100%; }
/* escludo .btn per non sovrascrivere i bottoni MDB delle card offerte */
.er-scope a:not(.btn) { color: inherit; text-decoration: none; }
.er-scope button,
.er-scope input,
.er-scope select,
.er-scope textarea { font: inherit; }

.er-container {
  width: min(calc(100% - 40px), var(--er-container));
  margin: 0 auto;
}

.er-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 15px;
  color: var(--er-accent-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.er-eyebrow::before {
  width: 28px;
  height: 3px;
  background: var(--er-accent);
  border-radius: 10px;
  content: "";
}

.er-btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border: 0;
  border-radius: 8px;
  background: var(--er-accent);
  color: var(--er-dark-2);
  font-weight: 800;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.er-btn:hover {
  transform: translateY(-2px);
  background: var(--er-accent-dark);
  box-shadow: 0 12px 28px rgba(24, 36, 44, 0.28);
}

.er-btn--dark { background: var(--er-dark); color: var(--er-white); }
.er-btn--dark:hover { background: var(--er-dark-2); }
.er-btn--full { width: 100%; }

/* HERO */
.er-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 75% 25%, rgba(37, 190, 195, 0.22), transparent 31%),
    linear-gradient(135deg, var(--er-dark-2) 0%, var(--er-dark) 67%, #314853 100%);
  color: var(--er-white);
}

.er-hero::after {
  position: absolute;
  right: -100px;
  bottom: -190px;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  content: "";
}

.er-hero__grid {
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(390px, 0.96fr);
  align-items: center;
  gap: 56px;
  padding: 68px 0;
}

.er-hero .er-eyebrow { color: #7ee5e7; }

.er-hero__title {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.er-hero__title span { color: var(--er-accent); }

.er-hero__lead {
  max-width: 650px;
  margin: 24px 0 0;
  color: #dbe5e8;
  font-size: clamp(18px, 2vw, 22px);
}

.er-hero__checks {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
  padding: 0;
  list-style: none;
}

.er-hero__checks li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: #eef6f7;
  font-size: 14px;
  font-weight: 700;
}

.er-hero__checks li::before {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--er-accent);
  content: "";
}

.er-hero__note { margin: 18px 0 0; color: #bfcdd1; font-size: 13px; }

.er-hero__visual { position: relative; min-height: 460px; }

.er-hero__halo {
  position: absolute;
  inset: 55px 0 auto 60px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(37, 190, 195, 0.14);
  filter: blur(2px);
}

.er-hero__car {
  position: absolute;
  z-index: 2;
  right: -65px;
  bottom: 30px;
  width: 500px;
  filter: drop-shadow(0 38px 30px rgba(0, 0, 0, 0.32));
}

.er-hero__commercial {
  position: absolute;
  z-index: 1;
  top: 10px;
  right: -40px;
  width: 335px;
  opacity: 0.68;
  filter: drop-shadow(0 25px 22px rgba(0, 0, 0, 0.28));
}

.er-floating-card {
  position: absolute;
  z-index: 4;
  left: 0;
  bottom: 10px;
  width: 245px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: rgba(24, 36, 44, 0.84);
  box-shadow: var(--er-shadow);
  backdrop-filter: blur(10px);
}

.er-floating-card strong { display: block; margin-bottom: 5px; color: var(--er-white); font-size: 21px; }
.er-floating-card span { color: #c9d6da; font-size: 14px; }

/* SEZIONE OFFERTE DINAMICHE */
.er-offers { padding: 80px 0 40px; }
.er-offers .er-section__head { margin-bottom: 30px; }
/* le card del modulo offerte-nlt mantengono lo stile MDB del sito */
.er-offers .card { border-radius: 14px; overflow: hidden; box-shadow: 0 12px 35px rgba(24, 36, 44, 0.08); }

/* FORM IN EVIDENZA */
.er-lead-wrap { position: relative; z-index: 8; padding: 40px 0 20px; }

.er-lead-box {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  overflow: hidden;
  border-radius: var(--er-radius);
  background: var(--er-white);
  box-shadow: var(--er-shadow);
  border: 1px solid var(--er-border);
}

.er-lead-box__intro { padding: 42px; background: var(--er-accent); color: var(--er-dark-2); }
/* L'occhiello di default è colorato d'accento: dentro il box (sfondo d'accento)
   sarebbe colore-su-colore. Lo forzo scuro come il resto del testo del box. */
.er-lead-box__intro .er-eyebrow { color: var(--er-dark-2); }
.er-lead-box__intro .er-eyebrow::before { background: var(--er-dark-2); }
.er-lead-box__intro h2 { margin: 0 0 16px; font-size: clamp(29px, 3vw, 42px); line-height: 1.05; letter-spacing: -0.035em; }
.er-lead-box__intro p { margin: 0; font-size: 16px; }
.er-lead-box__intro ul { margin: 25px 0 0; padding: 0; list-style: none; }
.er-lead-box__intro li { position: relative; margin-top: 12px; padding-left: 25px; font-weight: 700; }
.er-lead-box__intro li::before { position: absolute; left: 0; top: 1px; content: "✓"; }

.er-form { padding: 38px 42px 42px; }
.er-form__title { margin: 0 0 22px; font-size: 24px; line-height: 1.2; }
.er-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.er-field--full { grid-column: 1 / -1; }
.er-field label { display: block; margin-bottom: 7px; color: #37464e; font-size: 13px; font-weight: 800; }

.er-field input,
.er-field select,
.er-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 12px 14px;
  border: 1px solid var(--er-border);
  border-radius: 7px;
  outline: 0;
  background: var(--er-white);
  color: var(--er-text);
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

.er-field textarea { min-height: 100px; resize: vertical; }

.er-field input:focus,
.er-field select:focus,
.er-field textarea:focus {
  border-color: var(--er-accent);
  box-shadow: 0 0 0 4px rgba(37, 190, 195, 0.13);
}

.er-privacy { display: flex; align-items: flex-start; gap: 10px; margin: 17px 0; color: var(--er-muted); font-size: 12px; }
.er-privacy input { width: 17px; height: 17px; flex: 0 0 17px; margin-top: 2px; accent-color: var(--er-accent-dark); }
.er-privacy a { text-decoration: underline; }

.er-form__microcopy { margin: 11px 0 0; color: var(--er-muted); text-align: center; font-size: 12px; }

.er-form-success {
  margin-top: 15px;
  padding: 14px;
  border-radius: 7px;
  background: #e9f7f0;
  color: var(--er-success);
  font-weight: 700;
  text-align: center;
}

/* SEZIONI */
.er-section { padding: 96px 0; }
.er-section--light { background: var(--er-light); }
.er-section__head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
.er-section__head .er-eyebrow { justify-content: center; }
.er-section__head h2 { margin: 0; font-size: clamp(34px, 4vw, 52px); line-height: 1.04; letter-spacing: -0.04em; }
.er-section__head p { margin: 18px auto 0; color: var(--er-muted); font-size: 18px; }

.er-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.er-step { position: relative; min-height: 260px; padding: 32px; border: 1px solid var(--er-border); border-radius: 15px; background: var(--er-white); }
.er-step__number { display: inline-flex; width: 48px; height: 48px; align-items: center; justify-content: center; margin-bottom: 28px; border-radius: 50%; background: var(--er-dark); color: var(--er-accent); font-weight: 900; }
.er-step h3 { margin: 0 0 12px; font-size: 23px; }
.er-step p { margin: 0; color: var(--er-muted); }

.er-benefits { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: center; gap: 70px; }
.er-benefits__visual {
  position: relative; min-height: 490px; overflow: hidden; border-radius: var(--er-radius);
  background: linear-gradient(145deg, rgba(37, 190, 195, 0.12), transparent 58%), var(--er-dark);
}
.er-benefits__visual img { position: absolute; right: -80px; bottom: 35px; width: 570px; filter: drop-shadow(0 34px 25px rgba(0, 0, 0, 0.25)); }
.er-benefits__badge { position: absolute; z-index: 2; top: 30px; left: 30px; max-width: 220px; padding: 18px; border-radius: 12px; background: var(--er-white); box-shadow: var(--er-shadow); }
.er-benefits__badge strong { display: block; color: var(--er-dark); font-size: 21px; }
.er-benefits__badge span { color: var(--er-muted); font-size: 13px; }
.er-benefits__content h2 { margin: 0; font-size: clamp(35px, 4vw, 51px); line-height: 1.04; letter-spacing: -0.04em; }

.er-benefit-list { display: grid; gap: 15px; margin-top: 30px; }
.er-benefit { display: grid; grid-template-columns: 44px 1fr; gap: 15px; align-items: flex-start; padding: 18px; border: 1px solid var(--er-border); border-radius: 12px; background: var(--er-white); }
.er-benefit__icon { display: flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 10px; background: rgba(37, 190, 195, 0.14); color: var(--er-accent-dark); font-size: 20px; font-weight: 900; }
.er-benefit h3 { margin: 0 0 4px; font-size: 18px; }
.er-benefit p { margin: 0; color: var(--er-muted); font-size: 14px; }

.er-targets { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.er-target { padding: 28px 23px; border-radius: 13px; background: var(--er-white); box-shadow: 0 12px 35px rgba(24, 36, 44, 0.08); }
.er-target span { display: block; margin-bottom: 16px; color: var(--er-accent-dark); font-size: 31px; font-weight: 900; }
.er-target h3 { margin: 0 0 8px; font-size: 20px; }
.er-target p { margin: 0; color: var(--er-muted); font-size: 14px; }

/* FAQ */
.er-faq { max-width: 880px; margin: 0 auto; border-top: 1px solid var(--er-border); }
.er-faq details { border-bottom: 1px solid var(--er-border); }
.er-faq summary { position: relative; padding: 24px 50px 24px 0; font-size: 18px; font-weight: 800; cursor: pointer; list-style: none; }
.er-faq summary::-webkit-details-marker { display: none; }
.er-faq summary::after { position: absolute; top: 21px; right: 4px; color: var(--er-accent-dark); font-size: 28px; content: "+"; }
.er-faq details[open] summary::after { content: "−"; }
.er-faq p { max-width: 760px; margin: -6px 0 24px; color: var(--er-muted); }

/* CTA FINALE */
.er-final-cta {
  padding: 80px 0;
  background: radial-gradient(circle at 18% 30%, rgba(37, 190, 195, 0.22), transparent 24%), var(--er-dark-2);
  color: var(--er-white);
  text-align: center;
}
.er-final-cta h2 { max-width: 850px; margin: 0 auto; font-size: clamp(36px, 4.8vw, 60px); line-height: 1.03; letter-spacing: -0.04em; }
.er-final-cta p { max-width: 700px; margin: 20px auto 30px; color: #c9d6da; font-size: 18px; }

/* MOBILE CTA */
.er-mobile-cta { display: none; }

@media (max-width: 1020px) {
  .er-hero__grid { grid-template-columns: 1fr; min-height: auto; padding-bottom: 110px; }
  .er-hero__content { max-width: 790px; }
  .er-hero__visual { display: none; }
  .er-lead-box, .er-benefits { grid-template-columns: 1fr; }
  .er-steps { grid-template-columns: 1fr; }
  .er-targets { grid-template-columns: repeat(2, 1fr); }
  .er-benefits__visual { min-height: 400px; }
}

@media (max-width: 720px) {
  .er-container { width: min(calc(100% - 28px), var(--er-container)); }
  .er-hero__grid { padding: 56px 0 95px; }
  .er-hero__title { font-size: 43px; }
  .er-hero__lead { font-size: 18px; }
  .er-lead-box__intro, .er-form { padding: 28px 22px; }
  .er-form__grid { grid-template-columns: 1fr; }
  .er-field--full { grid-column: auto; }
  .er-section { padding: 72px 0; }
  .er-section__head { margin-bottom: 35px; }
  .er-targets { grid-template-columns: 1fr; }
  .er-benefits { gap: 42px; }
  .er-benefits__visual { min-height: 330px; }
  .er-benefits__visual img { right: -75px; width: 440px; }
  .er-mobile-cta {
    position: fixed; z-index: 100; right: 0; bottom: 0; left: 0; display: block;
    padding: 10px 14px; border-top: 1px solid rgba(0, 0, 0, 0.12); background: var(--er-white);
  }
  .er-mobile-cta .er-btn { width: 100%; }
}