/**
 * FRD Academy — Landing Upgrade CSS
 * STUDIO — v1.0 — 21 Marzo 2026
 *
 * SCOPE: override visivo selettivo sulla landing.html
 * FILOSOFIA: mobile-first · no animazioni · leggero · studiato
 * LINK: aggiungere DOPO il <style> inline in landing.html
 *
 * Sezioni interessate: CTA · Icons · S2 · S3 · S4 · S5 · S6 · S7 · S8
 */

/* ─────────────────────────────────────────────
   GLOBALS — Radius & feel meno rigido
   ───────────────────────────────────────────── */

:root {
  --lu-radius:    5px;
  --lu-radius-sm: 3px;
  --lu-radius-lg: 8px;
  --lu-green:     #c8f135;
  --lu-green-dim: rgba(200, 241, 53, 0.06);
  --lu-green-mid: rgba(200, 241, 53, 0.12);
  --lu-green-hi:  rgba(200, 241, 53, 0.22);
}

/* ─────────────────────────────────────────────
   CTA — meno monolitico, più curato
   Mobile-first: full-width su 375, auto su ≥640
   ───────────────────────────────────────────── */

.cta-primary {
  display: block;
  width: 100%;
  max-width: 340px;
  margin-left: auto;
  margin-right: auto;
  font-size: 15px;
  letter-spacing: 0.12em;
  padding: 15px 36px;
  border-radius: var(--lu-radius);
  background: var(--lu-green);
  color: #0a0a0a;
  border: none;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 2px 12px rgba(200, 241, 53, 0.18);
  transition: box-shadow 0.18s ease, background 0.18s ease;
  cursor: pointer;
  text-align: center;
}

.cta-primary:hover {
  background: #d4f53d;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    0 4px 20px rgba(200, 241, 53, 0.28);
}

/* dentro il pricing block: rimuovi il max-width */
.pricing-block .cta-primary,
.pricing-block__cta {
  max-width: none;
  width: 100%;
}

@media (min-width: 640px) {
  .cta-primary {
    display: inline-block;
    width: auto;
  }
  .pricing-block .cta-primary,
  .pricing-block__cta {
    display: block;
    width: 100%;
  }
}

/* ─────────────────────────────────────────────
   S2 — PROBLEMA · dot grid pattern
   ───────────────────────────────────────────── */

#s2 {
  background-color: #1d1d1b;
  background-image: radial-gradient(
    rgba(200, 241, 53, 0.055) 1px,
    transparent 1px
  );
  background-size: 26px 26px;
}

/* Icons più grandi e leggibili */
.pain-item__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;               /* meno tondo, più tecnico */
  background: var(--lu-green-dim);
  border: 1px solid rgba(200, 241, 53, 0.18);
  margin-bottom: 20px;
  flex-shrink: 0;
}

.pain-item__icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.6;
}

/* Cards meno piatte */
.pain-item {
  padding: 28px 22px 26px;
  border-radius: var(--lu-radius-sm);
  background: rgba(18, 18, 16, 0.85);
}

.pain-item strong {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

.pain-item p {
  font-size: 13px;
  color: #777;
  line-height: 1.75;
}

/* Transition box più presente */
.s2-transition {
  margin-top: 36px;
  padding: 22px 24px;
  border-left: 3px solid var(--lu-green);
  border-radius: 0 var(--lu-radius-sm) var(--lu-radius-sm) 0;
  background: rgba(200, 241, 53, 0.04);
  font-size: 16px;
  font-weight: 400;
  color: #ccc;
  line-height: 1.7;
}

/* ─────────────────────────────────────────────
   S3 — FRANK RICCI · più impatto, meno testo piatto
   ───────────────────────────────────────────── */

#s3 {
  background-color: #161614;
}

/* Bio text più leggibile */
#s3 .body-text {
  font-size: 15px;
  color: #c0c0bd;
  line-height: 1.9;
  font-weight: 400;
}

/* Layout: su mobile stacked, su desktop 2-col bio+stats */
.frank-layout {
  max-width: 100%;
}

@media (min-width: 768px) {
  .frank-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 48px;
    align-items: start;
  }
  .frank-layout .numbers-grid {
    margin: 0;
  }
  .frank-layout .differentiator {
    grid-column: 1 / -1;
  }
}

/* Numbers — più grandi e bold */
.numbers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 28px 0;
}

.number-card {
  padding: 18px 12px;
  border-radius: var(--lu-radius-sm);
  background: rgba(24, 24, 22, 0.9);
  border: 1px solid #2a2a28;
  text-align: center;
}

.number-card__val {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 44px;
  color: var(--lu-green);
  line-height: 1;
  letter-spacing: 0.02em;
}

.number-card__lbl {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-top: 6px;
  line-height: 1.4;
}

/* Differentiator — statement forte */
.differentiator {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(20px, 4vw, 28px);
  color: var(--lu-green);
  letter-spacing: 0.04em;
  line-height: 1.25;
  text-transform: uppercase;
  padding: 24px 0 24px 20px;
  border-left: 3px solid var(--lu-green);
  margin-top: 32px;
  border-top: none;
}

/* Work grid — immagini più curate */
.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
  margin-top: 48px;
  border-radius: var(--lu-radius-sm);
  overflow: hidden;
}

@media (min-width: 640px) {
  .work-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.work-grid__item {
  aspect-ratio: 3/2;
  border: none;
  overflow: hidden;
}

.work-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9) contrast(1.05);
}

/* ─────────────────────────────────────────────
   S4 — ONBOARD · diagonal stripe pattern
   ───────────────────────────────────────────── */

#s4 {
  background-color: #1d1d1b;
  background-image: repeating-linear-gradient(
    45deg,
    rgba(200, 241, 53, 0.022) 0px,
    rgba(200, 241, 53, 0.022) 1px,
    transparent 1px,
    transparent 12px
  );
}

/* Onboard cards — più peso visivo */
.onboard-card {
  border-radius: var(--lu-radius-sm);
  border: 1px solid #2a2a28;
  background: #111110;
  overflow: hidden;
}

.onboard-card__body {
  padding: 22px 20px 24px;
}

.onboard-card__tag {
  font-size: 10px;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.onboard-card__title {
  font-size: 18px;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.onboard-card__desc {
  font-size: 13px;
  color: #777;
  line-height: 1.8;
}

/* Hook text */
.s4-hook {
  font-size: 14px;
  font-weight: 400;
  color: #777;
  line-height: 1.85;
  max-width: 500px;
  margin: 32px auto 40px;
}

/* ─────────────────────────────────────────────
   S5 — PROCESSO · titoli più leggibili
   ───────────────────────────────────────────── */

#s5 {
  background: #0a0a0a;
}

/* Process items — più gerarchia visiva */
.process-item {
  padding: 26px 20px 24px;
  background: #101010;
  border: 1px solid #242422;
  border-radius: var(--lu-radius-sm);
  position: relative;
  overflow: hidden;
}

/* Indicatore top su ogni card */
.process-item::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(
    to right,
    rgba(200, 241, 53, 0.35),
    transparent
  );
}

/* Numero sfondo — più visibile */
.process-item__num {
  font-size: 60px;
  color: rgba(200, 241, 53, 0.14);
  line-height: 1;
  margin-bottom: 2px;
  letter-spacing: -0.02em;
}

/* Titolo — più grande e leggibile */
.process-item__title {
  font-size: 16px;
  font-family: 'Bebas Neue', sans-serif;
  color: #f0f0ee;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
  line-height: 1.15;
}

/* Corpo — più leggibile */
.process-item p {
  font-size: 12px;
  color: #777;
  line-height: 1.75;
}

/* Layout: 2-col su mobile, 4-col su desktop */
.process-list {
  gap: 3px;
}

@media (max-width: 639px) {
  .process-list {
    grid-template-columns: 1fr 1fr;
  }
}

/* Intro text */
.process-intro {
  font-size: 14px;
  color: #888;
  line-height: 1.85;
  max-width: 600px;
  margin-bottom: 36px;
}

/* ─────────────────────────────────────────────
   S6 — WDG COURSE · layout migliorato
   ───────────────────────────────────────────── */

#s6 {
  background: #1d1d1b;
}

/* Feature list — frecce più leggibili */
.wdg-list {
  gap: 10px;
  margin: 20px 0;
}

.wdg-list li {
  font-size: 13px;
  color: #bbb;
  padding: 10px 14px 10px 32px;
  border-left: 2px solid rgba(200, 241, 53, 0.2);
  background: rgba(200, 241, 53, 0.02);
  border-radius: 0 var(--lu-radius-sm) var(--lu-radius-sm) 0;
  line-height: 1.6;
}

.wdg-list li::before {
  left: 12px;
  font-size: 11px;
  top: 50%;
  transform: translateY(-50%);
  position: absolute;
}

/* "Built for" items */
.wdg-for__label {
  font-size: 10px;
  letter-spacing: 0.18em;
  margin-bottom: 12px;
}

.wdg-for__item {
  font-size: 13px;
  color: #999;
  padding: 13px 16px 13px 20px;
  border: 1px solid #2a2a28;
  border-left: 2px solid rgba(200, 241, 53, 0.18);
  border-radius: 0 var(--lu-radius-sm) var(--lu-radius-sm) 0;
  background: rgba(18, 18, 16, 0.6);
  line-height: 1.5;
}

/* Pricing block — più strutturato */
.pricing-block {
  border: 1px solid rgba(200, 241, 53, 0.22);
  background: rgba(200, 241, 53, 0.025);
  padding: 28px 24px 24px;
  border-radius: var(--lu-radius);
  position: relative;
  overflow: hidden;
}

/* Sottile highlight in cima */
.pricing-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(
    to right,
    rgba(200, 241, 53, 0.5),
    rgba(200, 241, 53, 0.1)
  );
}

.pricing-block__label {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #666;
  margin-bottom: 6px;
}

.pricing-block__name {
  font-size: 18px;
  color: #e0e0de;
  margin-bottom: 16px;
}

.pricing-block__price {
  font-size: 52px;
  line-height: 1;
  letter-spacing: -0.01em;
}

.pricing-block__note {
  font-size: 12px;
  color: #666;
  line-height: 1.65;
  margin: 14px 0 24px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
  border: 1px solid #2a2a28;
  border-radius: var(--lu-radius-sm);
}

/* ─────────────────────────────────────────────
   S7 — FAQ · accordion migliorato
   ───────────────────────────────────────────── */

#s7 {
  background: #111110;
}

.faq-list {
  gap: 3px;
}

.faq-item {
  border-radius: var(--lu-radius-sm);
  border: 1px solid #242422;
  overflow: hidden;
}

.faq-q {
  padding: 18px 20px;
  font-size: 13px;
  font-weight: 500;
  background: #161614;
  line-height: 1.4;
  gap: 20px;
}

.faq-q:hover {
  background: #1b1b19;
}

.faq-item.open .faq-q {
  border-bottom: 1px solid #2a2a28;
  color: var(--lu-green);
}

.faq-q__icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid #2e2e2c;
  background: rgba(200, 241, 53, 0.05);
  font-size: 16px;
  color: var(--lu-green);
  flex-shrink: 0;
  transition: border-color 0.15s;
}

.faq-item.open .faq-q__icon {
  border-color: rgba(200, 241, 53, 0.3);
}

.faq-a {
  padding: 16px 20px 20px;
  font-size: 13px;
  color: #888;
  line-height: 1.8;
  background: #0e0e0c;
}

.s7-cta {
  margin-top: 48px;
  text-align: center;
}

/* ─────────────────────────────────────────────
   S8 — REVIEWS · cards con più personalità
   ───────────────────────────────────────────── */

#s8 {
  background: #0a0a0a;
}

.reviews-grid {
  gap: 12px;
  margin-top: 36px;
}

.review-card {
  border: 1px solid #242422;
  border-radius: var(--lu-radius-sm);
  background: #111110;
  padding: 22px 20px 20px;
  position: relative;
}

/* Quote mark decorativa */
.review-card::before {
  content: '"';
  position: absolute;
  top: 14px;
  left: 18px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 48px;
  color: rgba(200, 241, 53, 0.10);
  line-height: 1;
  pointer-events: none;
}

.review-card__quote {
  font-size: 13px;
  color: #aaa;
  line-height: 1.85;
  font-style: normal;
  margin-bottom: 18px;
  padding-top: 4px;
}

/* Rimuovi il ::before inline del quote già nel HTML */
.review-card__quote::before {
  display: none;
}

/* Footer card — separazione */
.review-card__name {
  font-size: 13px;
  font-weight: 600;
  color: #ddd;
  display: block;
  border-top: 1px solid #242422;
  padding-top: 14px;
}

.review-card__role {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: #555;
  display: block;
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* ─────────────────────────────────────────────
   FOOTER — micro refinement
   ───────────────────────────────────────────── */

footer {
  background: #0a0a0a;
  border-top: 1px solid #1e1e1c;
  padding: 36px 24px;
}

.footer__logo {
  font-size: 14px;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  color: #aaa;
}

.footer__legal {
  font-size: 10px;
  color: #333;
  line-height: 1.9;
  margin-top: 12px;
}

/* ─────────────────────────────────────────────
   MOBILE FIRST — fix generali ≤640px
   ───────────────────────────────────────────── */

@media (max-width: 639px) {

  /* Sezioni — padding ridotto ma respirante */
  .section {
    padding: 56px 20px;
  }

  /* Hero */
  #s1 {
    padding: 72px 20px 80px;
  }

  #s1 .hero-visual {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  /* Pain grid — 1 colonna su piccolo schermo */
  .pain-grid {
    grid-template-columns: 1fr;
    gap: 3px;
  }

  /* Frank layout — stacked naturale */
  .frank-layout {
    display: block;
  }

  .numbers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .number-card__val {
    font-size: 38px;
  }

  /* Process — 2 col su mobile */
  .process-list {
    grid-template-columns: 1fr 1fr;
    gap: 3px;
  }

  .process-item__num {
    font-size: 44px;
  }

  .process-item__title {
    font-size: 14px;
  }

  /* WDG layout — stacked */
  .wdg-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Pricing */
  .pricing-block {
    padding: 24px 20px 20px;
  }

  .pricing-block__price {
    font-size: 44px;
  }

  /* Reviews — 1 col */
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  /* Onboard cards — 1 col */
  .onboard-cards {
    grid-template-columns: 1fr;
  }

  /* Differentiator */
  .differentiator {
    font-size: 18px;
    padding: 18px 0 18px 16px;
  }
}