/*
  Design system Scrummy.it — implementato a partire da specs/design-system.md.
  Font caricati via <link> in Pages/Shared/_Layout.cshtml (preconnect a Google Fonts).
  Breakpoint singolo a 768px, mobile-first (vedi "Vincoli di implementazione" nella spec).
*/

/* ============================= Token ============================= */

:root {
  /* Colore */
  --color-red-500: #D63333;
  --color-red-700: #A61F1F;
  --color-green-500: #17A45C;
  --color-green-mint-bg: #EAF7F0;
  --color-green-mint-text: #0F7A44;

  --color-ink: #17191C;
  --color-text: #4A4E54;
  --color-text-article: #2C2F34;
  --color-text-muted: #6E6A63;
  --color-text-faint: #8A857D;
  --color-text-faintest: #A5A098;

  --color-paper: #FFFFFF;
  --color-surface: #F7F6F3;
  --color-surface-alt: #F4F2EE;

  --color-border: #E7E4DE;
  --color-hairline: #EDEAE5;
  --color-border-strong: #DBD7D0;

  --color-ink-bg: #17191C;
  --color-ink-surface: #2C2F34;
  --color-ink-border: #3A3D43;
  --color-ink-border-soft: #43464C;
  --color-ink-text-muted: #B9B5AE;
  --color-ink-text-muted-2: #D6D3CD;
  --color-ink-text-muted-3: #A8A39A;

  /* Tipografia */
  --font-heading: "Archivo", system-ui, sans-serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* Raggi */
  --radius-button: 10px;
  --radius-icon: 12px;
  --radius-card: 16px;
  --radius-pill: 999px;

  /* Layout */
  --container-max: 1280px;
  --gutter: 20px;
  --section-pad: 48px;

  /* Ombra hover card */
  --shadow-card-hover: 0 14px 34px rgba(23, 25, 28, 0.08);
}

@media (min-width: 768px) {
  :root {
    --gutter: 44px;
    --section-pad: 92px;
  }
}

/* ============================= Reset ============================= */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4, p, figure, blockquote {
  margin: 0;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: #C22B2B;
  text-decoration: none;
}

a:hover {
  color: #8E1B1B;
}

button {
  font: inherit;
  cursor: pointer;
}

input, textarea, select, button {
  font-family: inherit;
}

/* L'attributo [hidden] ha la stessa specificità delle classi .card-corso/.card-articolo
   (display:flex) che lo usano per il filtro lato client — senza !important l'ordine nel
   cascade lo farebbe perdere e l'elemento resterebbe visibile nonostante l'attributo. */
[hidden] {
  display: none !important;
}

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

/* ============================= Layout ============================= */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-pad);
}

.section--alt {
  background: var(--color-surface);
}

.section-head {
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .section-head {
    margin-bottom: 48px;
  }
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ============================= Tipografia ============================= */

.h-display {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 27px;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.h-listing {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.h-article {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-ink);
}

.h-section {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--color-ink);
}

.h-generic {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .h-display { font-size: 48px; line-height: 0.98; letter-spacing: -0.035em; }
  .h-listing { font-size: 52px; line-height: 1.02; letter-spacing: -0.035em; }
  .h-article { font-size: 56px; line-height: 1.02; letter-spacing: -0.035em; }
  .h-section { font-size: 40px; line-height: 1.1; letter-spacing: -0.03em; }
  .h-generic { font-size: 32px; line-height: 1.15; letter-spacing: -0.02em; }
}

.body-lg {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
}

.body-sm {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .body-lg { font-size: 18px; line-height: 1.65; }
  .body-sm { font-size: 15px; line-height: 1.55; }
}

/* Sottolineatura disegnata a mano ("freehand") sotto una parola evidenziata nei titoli */
.accent-word {
  position: relative;
  display: inline-block;
}

.accent-word svg {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.14em;
  width: 100%;
  height: 0.3em;
  overflow: visible;
}

/* ============================= Bottoni ============================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 26px;
  border-radius: var(--radius-button);
  font-family: var(--font-heading);
  font-size: 15px;
  border: none;
  text-align: center;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}

.btn-primary {
  background: var(--color-red-500);
  color: #fff;
  font-weight: 700;
}

.btn-primary:hover {
  background: var(--color-red-700);
  color: #fff;
}

.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary:disabled:hover,
.btn-primary[disabled]:hover {
  background: var(--color-red-500);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  font-weight: 600;
  border: 1.5px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.btn-ink {
  background: var(--color-ink-bg);
  color: #fff;
  font-weight: 700;
}

.btn-ink:hover {
  background: var(--color-ink-bg);
  color: #fff;
  opacity: 0.9;
}

.btn-pill {
  border-radius: var(--radius-pill);
}

.btn-block {
  width: 100%;
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-red-500);
  padding: 0;
  background: none;
}

.btn-text:hover {
  color: var(--color-red-700);
}

.btn-text::after {
  content: "\2192";
  transition: transform 150ms ease;
}

.btn-text:hover::after {
  transform: translateX(2px);
}

.btn-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-group .btn {
  width: 100%;
}

@media (min-width: 768px) {
  .btn-group {
    flex-direction: row;
    gap: 16px;
  }

  .btn-group .btn {
    width: auto;
  }
}

/* ============================= Badge / pill ============================= */

.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.badge--sale {
  background: var(--color-red-500);
  border-color: var(--color-red-500);
  color: #fff;
}

.badge--mint {
  background: var(--color-green-mint-bg);
  border-color: var(--color-green-mint-bg);
  color: var(--color-green-mint-text);
}

/* ============================= Header / nav ============================= */

.site-header {
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-hairline);
  padding: 16px var(--gutter);
}

.site-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.site-header__logo {
  flex-shrink: 0;
}

.site-header__logo img {
  height: 26px;
  width: auto;
}

.site-nav {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-faint);
}

.lang-switch a {
  color: var(--color-text-faint);
  padding: 4px 6px;
  border-radius: var(--radius-pill);
}

.lang-switch a.is-active {
  color: var(--color-ink);
  font-weight: 500;
  background: var(--color-surface);
}

.lang-switch a:hover {
  color: var(--color-ink);
}

.cart-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 13px;
}

.cart-pill:hover {
  border-color: var(--color-border-strong);
  color: var(--color-ink);
}

.cart-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 17px;
  height: 17px;
  padding: 0 4px;
  border-radius: var(--radius-pill);
  background: var(--color-red-500);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink);
}

.icon-btn:hover {
  border-color: var(--color-border-strong);
}

/* Icona LinkedIn nell'header desktop, di fianco a "Book a course" */
a.icon-btn[href*="linkedin.com"]:hover {
  color: #0a66c2;
}

.hamburger {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 18px;
  height: 1.8px;
  background: var(--color-ink);
  transition: transform 200ms ease, opacity 200ms ease;
}

.icon-btn[aria-expanded="true"] .hamburger span:nth-child(1) {
  transform: translateY(6.8px) rotate(45deg);
}

.icon-btn[aria-expanded="true"] .hamburger span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.icon-btn[aria-expanded="true"] .hamburger span:nth-child(3) {
  transform: translateY(-6.8px) rotate(-45deg);
}

.header-desktop-only {
  display: none;
}

/* Header: sotto i 1024px si passa alla versione mobile (hamburger). La barra
   completa — logo + 5 voci di nav + selettore lingua + carrello + "Book a
   course" + LinkedIn — non ci sta in modo pulito sotto ~1080px. Il resto del
   sito continua a cambiare layout a 768px. */
@media (min-width: 1024px) {
  .site-header {
    padding: 18px var(--gutter);
  }

  .site-header__logo img {
    height: 30px;
  }

  .site-header .btn {
    white-space: nowrap;
  }

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

  .site-nav a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 15px;
    color: #3C3F44;
    white-space: nowrap;
  }

  .site-nav a:hover,
  .site-nav a.is-active {
    color: var(--color-red-500);
  }

  .header-desktop-only {
    display: inline-flex;
  }

  .header-mobile-only {
    display: none;
  }
}

/* ============================= Menu mobile (drawer) ============================= */

.mobile-drawer {
  position: fixed;
  inset: 0;
  background: var(--color-paper);
  transform: translateX(100%);
  transition: transform 250ms ease;
  z-index: 100;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

@media (prefers-reduced-motion: reduce) {
  .mobile-drawer {
    transition: none;
  }
}

.mobile-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-hairline);
}

.mobile-drawer__head img {
  height: 26px;
  width: auto;
}

.mobile-drawer__content {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-drawer__nav a {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 19px;
  color: var(--color-ink);
  padding: 16px 4px;
  border-bottom: 1px solid var(--color-hairline);
}

.mobile-drawer__nav a:hover,
.mobile-drawer__nav a:active {
  color: var(--color-red-500);
}

.mobile-drawer__lang {
  display: flex;
  gap: 8px;
}

.mobile-drawer__lang a {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
}

.mobile-drawer__lang a.is-active {
  background: var(--color-ink-bg);
  border-color: var(--color-ink-bg);
  color: #fff;
}

.mobile-drawer__cta {
  margin-top: auto;
}

.mobile-drawer__linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mobile-drawer__linkedin:hover {
  border-color: var(--color-border-strong);
  color: #0a66c2;
}

@media (min-width: 1024px) {
  .mobile-drawer {
    display: none;
  }
}

body.drawer-open {
  overflow: hidden;
}

/* ============================= Footer ============================= */

.site-footer {
  background: var(--color-ink-bg);
  color: var(--color-ink-text-muted);
  padding: 44px var(--gutter) 28px;
}

.site-footer__grid {
  max-width: var(--container-max);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.site-footer__brand img {
  height: 26px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 12px;
}

.site-footer__tagline {
  font-size: 14px;
  color: var(--color-ink-text-muted);
  max-width: 34ch;
}

.site-footer__certs {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 20px;
}

.site-footer__certs img {
  height: 22px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.7;
}

.site-footer__col-title {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-text-muted-3);
  margin-bottom: 14px;
}

.site-footer__col a {
  display: block;
  padding: 6px 0;
  color: var(--color-ink-text-muted-2);
  font-size: 14px;
}

.site-footer__col a:hover {
  color: #fff;
}

.site-footer__bottom {
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-ink-surface);
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 13px;
  color: var(--color-ink-text-muted-3);
}

.site-footer__legal {
  display: none;
}

@media (min-width: 768px) {
  .site-footer {
    padding: 64px var(--gutter) 34px;
  }

  .site-footer__grid {
    flex-direction: row;
    gap: 48px;
  }

  .site-footer__brand {
    flex: 1.4;
  }

  .site-footer__col {
    flex: 1;
  }

  .site-footer__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    font-size: 14px;
  }

  .site-footer__legal {
    display: flex;
    gap: 24px;
  }

  .site-footer__legal a {
    color: var(--color-ink-text-muted-3);
  }

  .site-footer__legal a:hover {
    color: #fff;
  }
}

/* ============================= Card corso ============================= */

.course-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 768px) {
  .course-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.card-corso {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

@media (min-width: 768px) {
  .card-corso {
    padding: 24px;
  }

  .card-corso:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
  }
}

.card-corso__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.card-corso__badge {
  width: 58px;
  height: 58px;
}

@media (min-width: 768px) {
  .card-corso__badge {
    width: 72px;
    height: 72px;
  }
}

.card-corso__eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.card-corso__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.25;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .card-corso__title {
    font-size: 20px;
  }
}

.card-corso__desc {
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

@media (min-width: 768px) {
  .card-corso__desc {
    font-size: 15px;
  }
}

.card-corso__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.card-corso__date-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border-radius: var(--radius-pill);
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-green-500);
  flex-shrink: 0;
}

.status-dot--tbd {
  background: #C9C5BE;
}

.card-corso__price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-hairline);
  padding-top: 14px;
  margin-top: auto;
}

.card-corso__price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .card-corso__price {
    font-size: 20px;
  }
}

.card-corso__price--old {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  color: var(--color-text-faint);
  text-decoration: line-through;
  margin-right: 8px;
}

.card-corso__price--sale {
  color: var(--color-green-500);
}

/* ============================= Card articolo ============================= */

.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .article-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.card-articolo {
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

@media (min-width: 768px) {
  .card-articolo:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
  }
}

.card-articolo__image {
  display: block;
}

.card-articolo__image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-inline: auto;
}

.card-articolo__body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 768px) {
  .card-articolo__body {
    padding: 22px;
  }
}

.card-articolo__eyebrow {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.card-articolo__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.25;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .card-articolo__title {
    font-size: 19px;
  }
}

.card-articolo__excerpt {
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.card-articolo--featured {
  display: flex;
  flex-direction: column;
}

.card-articolo--featured .card-articolo__title {
  font-size: 24px;
}

.card-articolo--featured .card-articolo__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-faint);
}

@media (min-width: 768px) {
  .card-articolo--featured {
    flex-direction: row;
    align-items: flex-start;
  }

  .card-articolo--featured .card-articolo__image {
    flex: 1.1;
  }

  .card-articolo--featured .card-articolo__body {
    flex: 1;
    justify-content: center;
    padding: 32px;
  }

  .card-articolo--featured .card-articolo__title {
    font-size: 38px;
  }
}

/* ============================= Filtri ============================= */

.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 16px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-bar__group {
  display: inline-flex;
  gap: 10px;
}

.filter-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text);
  background: var(--color-paper);
  flex-shrink: 0;
}

.filter-pill:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.filter-pill.is-active {
  background: var(--color-ink-bg);
  border-color: var(--color-ink-bg);
  color: #fff;
}

@media (min-width: 768px) {
  .filter-bar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--color-hairline);
    border-bottom: 1px solid var(--color-hairline);
  }
}

/* ============================= Paginazione ============================= */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.pagination__item {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-button);
  border: 1px solid var(--color-border);
  color: var(--color-ink);
  font-family: var(--font-mono);
  font-size: 13px;
}

.pagination__item:hover {
  border-color: var(--color-ink);
}

.pagination__item.is-current {
  background: var(--color-ink-bg);
  border-color: var(--color-ink-bg);
  color: #fff;
}

.pagination__next {
  width: auto;
  padding-inline: 18px;
}

/* ============================= Hero home ============================= */

.hero {
  padding-block: 40px;
}

@media (min-width: 768px) {
  .hero {
    padding-block: 72px;
    position: relative;
  }

  /* Linea grigia a tutta larghezza pagina, appoggiata al bordo inferiore
     della foto dell'hero (la colonna foto è allineata in basso, quindi il
     suo bordo inferiore coincide con la base della griglia = padding-block). */
  .hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 72px;
    height: 1px;
    background: var(--color-border);
  }
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    align-items: end;
  }

  /* La foto (2ª colonna) resta appoggiata alla riga; la colonna testo
     mantiene un margine tra il fondo dei bottoni e la riga. */
  .hero__grid > *:first-child {
    padding-bottom: 32px;
  }
}

.hero__eyebrow {
  margin-bottom: 16px;
}

.hero__title {
  margin-bottom: 20px;
}

.hero__lede {
  max-width: 46ch;
  margin-bottom: 28px;
}

.hero__logos {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 28px;
}

.hero__logos img {
  height: 22px;
  width: auto;
  opacity: 0.85;
}

.hero__photo-panel {
  border-radius: 20px 20px 0 0;
  overflow: hidden;
  /* Rapporto della foto di Stefano (stefano-trim.png, 1718×2071): tenerlo
     identico all'immagine così object-fit: cover non ritaglia i lati
     (il soggetto è leggermente decentrato a sinistra). */
  aspect-ratio: 1718 / 2071;
  max-width: 70%;
  margin-inline: auto;
}

.hero__photo-panel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================= Citazione ============================= */

.quote-section {
  text-align: center;
  /* Meno spazio sopra la citazione: la riga grigia dell'hero fa già da
     separatore, non serve il ritmo verticale pieno di sezione. */
  padding-top: 24px;
}

@media (min-width: 768px) {
  .quote-section {
    padding-top: 16px;
  }
}

.quote-section blockquote {
  max-width: 56ch;
  margin-inline: auto;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.5;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .quote-section blockquote {
    font-size: 26px;
  }
}

.quote-section cite {
  display: block;
  margin-top: 16px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ============================= Help grid (come possiamo aiutarvi) ============================= */

.help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .help-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.help-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: var(--color-paper);
}

.help-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-icon);
  background: var(--color-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red-500);
}

.help-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 19px;
  color: var(--color-ink);
}

.help-card__desc {
  font-size: 15px;
  color: var(--color-text-muted);
}

.help-card--dark {
  background: var(--color-ink-bg);
  border-color: var(--color-ink-bg);
}

.help-card--dark .help-card__icon {
  background: var(--color-ink-surface);
  color: #fff;
}

.help-card--dark .help-card__title {
  color: #fff;
}

.help-card--dark .help-card__desc {
  color: var(--color-ink-text-muted);
}

/* ============================= Testimonianze ============================= */

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

.testimonial-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px;
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-card__quote {
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text);
}

.testimonial-card__author {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-ink);
}

.testimonial-card__role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.trustpilot-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-ink);
  transition: color 150ms ease;
}

.trustpilot-link:hover {
  color: var(--color-red-500);
}

.trustpilot-link__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* ============================= Pagina Corso — dettaglio ============================= */

.course-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .course-hero {
    grid-template-columns: 220px 1fr;
    gap: 40px;
    align-items: start;
  }
}

.course-hero__badge {
  width: 96px;
  height: 96px;
}

@media (min-width: 768px) {
  .course-hero__badge {
    width: 180px;
    height: 180px;
  }
}

.course-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.course-hero__price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 20px 0;
}

.course-hero__price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 32px;
  color: var(--color-ink);
}

.course-hero__price--sale {
  color: var(--color-green-500);
}

.course-hero__price--old {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-text-faint);
  text-decoration: line-through;
}

.course-buy {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 360px;
}

.form-select {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-button);
  border: 1.5px solid var(--color-border-strong);
  color: var(--color-ink);
  background: var(--color-paper);
  font-size: 15px;
}

.course-body {
  max-width: 68ch;
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.course-body p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-text-article);
}

.course-body h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-top: 12px;
}

@media (min-width: 768px) {
  .course-body h2 {
    font-size: 30px;
    letter-spacing: -0.025em;
  }

  .course-body p {
    font-size: 19px;
  }
}

.why-panel {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 28px;
  margin-top: 48px;
}

/* ============================= Articolo blog — dettaglio ============================= */

.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 768px) {
  .article-layout {
    grid-template-columns: 1fr 300px;
  }
}

.article__hero-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  margin: 24px 0 32px;
}

.article__hero-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-inline: auto;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.article__body {
  max-width: 68ch;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.article__body p {
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text-article);
}

.article__body h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin-top: 12px;
}

@media (min-width: 768px) {
  .article__body p {
    font-size: 19px;
    line-height: 1.7;
  }

  .article__body h2 {
    font-size: 30px;
    letter-spacing: -0.025em;
  }
}

.article__body ol,
.course-body ol {
  display: flex;
  flex-direction: column;
  gap: 12px;
  counter-reset: article-step;
}

.article__body ol li,
.course-body ol li {
  display: flex;
  gap: 14px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text-article);
  counter-increment: article-step;
}

.article__body ol li::before,
.course-body ol li::before {
  content: counter(article-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 17px;
  color: var(--color-red-500);
  flex-shrink: 0;
}

.article__body ul,
.course-body ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.article__body ul li,
.course-body ul li {
  display: flex;
  gap: 14px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text-article);
}

.article__body ul li::before,
.course-body ul li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--color-red-500);
  flex-shrink: 0;
}

.pull-quote {
  border-left: 4px solid var(--color-green-500);
  background: var(--color-surface);
  border-radius: 0 12px 12px 0;
  padding: 22px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--color-ink);
}

@media (min-width: 768px) {
  .pull-quote {
    padding: 26px 30px;
    font-size: 22px;
  }
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 768px) {
  .article-sidebar {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

.article-sidebar__box {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
}

.article-sidebar__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: 12px;
}

.article-sidebar__toc a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--color-text);
}

.article-sidebar__toc a:hover {
  color: var(--color-red-500);
}

.newsletter-box {
  display: none;
}

@media (min-width: 768px) {
  .newsletter-box {
    display: block;
    background: var(--color-surface);
  }
}

.related-list {
  display: flex;
  flex-direction: column;
}

.related-list a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-hairline);
  color: var(--color-ink);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
}

.related-list a:hover {
  color: var(--color-red-500);
}

/* ============================= About ============================= */

.about-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .about-hero {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
  }
}

.about-hero__photo {
  border-radius: 20px;
  overflow: hidden;
  /* Come .hero__photo-panel: rapporto uguale all'immagine per non ritagliarla. */
  aspect-ratio: 1718 / 2071;
}

.about-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-hero__credentials {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.stat-item {
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px 12px;
}

.stat-item__value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 28px;
  color: var(--color-red-500);
}

@media (min-width: 768px) {
  .stat-item__value {
    font-size: 36px;
  }
}

.stat-item__label {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

/* ============================= Form contatti ============================= */

.contact-form {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}

.form-input,
.form-textarea {
  padding: 13px 16px;
  border-radius: var(--radius-button);
  border: 1.5px solid var(--color-border-strong);
  color: var(--color-ink);
  background: var(--color-paper);
  font-size: 15px;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-ink);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  border-radius: var(--radius-button);
  padding: 14px 16px;
  font-size: 14px;
}

.form-status--success {
  background: var(--color-green-mint-bg);
  color: var(--color-green-mint-text);
}

.form-status--error {
  background: #FBEAEA;
  color: var(--color-red-700);
}

.field-validation-error {
  color: var(--color-red-700);
  font-size: 13px;
}

/* ============================= Carrello ============================= */

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-paper);
}

.cart-row--invalid {
  border-color: var(--color-red-500);
  background: #FBEAEA;
}

.cart-row__badge {
  border-radius: var(--radius-icon);
  object-fit: contain;
  background: var(--color-surface);
}

.cart-row__info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1 1 220px;
}

.cart-row__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 17px;
  color: var(--color-ink);
}

.cart-row__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-faint);
}

.cart-row__warning {
  font-size: 13px;
  color: var(--color-red-700);
}

.cart-row__qty {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cart-row__qty .form-select {
  width: 72px;
}

.cart-row__subtotale {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 17px;
  color: var(--color-ink);
  min-width: 80px;
  text-align: right;
}

.cart-row__remove {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-border);
  background: var(--color-paper);
  color: var(--color-text-faint);
  font-size: 18px;
  line-height: 1;
}

.cart-row__remove:hover {
  border-color: var(--color-red-500);
  color: var(--color-red-500);
}

.cart-summary {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-hairline);
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--color-ink);
}

.cart-summary-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
}