:root {
  --color-page: #080a0d;
  --color-surface: #11151b;
  --color-surface-soft: #171d25;

  --color-text: #f5f7fa;
  --color-muted: #a7b0bd;

  --color-red: #ee343a;

  --color-border: rgba(255, 255, 255, 0.1);

  --font-main: Arial, Helvetica, sans-serif;

  --max-width: 1120px;
  --radius: 18px;
}

/* Reset e base della pagina tools */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  color: var(--color-text);
  font-family: var(--font-main);
  background: var(--color-page);
}

main {
  flex: 1;
}

/* Layout pagina tools */
.page-title h1 {
  max-width: 780px;
  margin: 0;

  font-size: clamp(2.4rem, 6.5vw, 5.2rem);
  line-height: 0.95;
}

.page-title h2 {
  max-width: 780px;
  margin: 0;

  font-size: clamp(1.8rem, 5vw, 3.5rem);
  line-height: 0.95;
  font-style: italic;
}

.page-content {
  width: min(calc(100% - 32px), var(--max-width));
  min-height: 62vh;
  margin: 0 auto;
  padding: 64px 0;
}

.page-section {
  margin-top: 56px;
}

.page-description {
  max-width: 720px;
  margin: 22px 0 0;

  color: var(--color-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.section-title {
  color: var(--color-red);
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  user-select: none;
}

.card-grid article{
   cursor: pointer;
}

.card {
  padding: 24px;

  background: linear-gradient(
    180deg,
    var(--color-surface),
    var(--color-surface-soft)
  );

  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.card__title {
  margin: 0 0 10px;

  color: var(--color-text);
  font-size: 1.25rem;
}

.card__text {
  margin: 0;

  color: var(--color-muted);
  line-height: 1.6;
}

.tool-card:hover {
  border-color: rgba(241, 200, 200, 0.45);
}


@media (max-width: 920px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .page-content {
    padding: 48px 0;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Stili specifici della pagina tools */
.tools-grid {
  align-items: stretch;
}

.tool-card {
  position: relative;
}

.tool-card__label {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--color-red);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tool-card--empty {
  border-style: dashed;
}