/* ============================================
   BRIDGEON — Base / Global Styles
   ============================================
   Reset leggero, tipografia, link, immagini,
   bottoni base, focus states.
   ============================================ */

/* --- Reset leggero --- */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-primary);
  font-size: var(--fs-body-1);
  font-weight: var(--fw-body-1);
  line-height: var(--lh-body-1);
  letter-spacing: 0px;
  color: var(--color-dark);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Tipografia --- */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  letter-spacing: 0px;
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
  font-weight: var(--fw-h1);
}

h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  font-weight: var(--fw-h2);
}

h3 {
  font-size: var(--fs-h3);
  line-height: var(--lh-h3);
  font-weight: var(--fw-h3);
}

h4 {
  font-size: var(--fs-h4);
  line-height: var(--lh-h4);
  font-weight: var(--fw-h4);
}

p {
  font-size: var(--fs-body-1);
  line-height: var(--lh-body-1);
  font-weight: var(--fw-body-1);
  margin-bottom: var(--space-16);
}

p:last-child {
  margin-bottom: 0;
}

.subtitle {
  font-size: var(--fs-subtitle);
  line-height: var(--lh-subtitle);
  font-weight: var(--fw-subtitle);
}

/* --- Link --- */

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-dark);
}

/* --- Immagini responsive --- */

img,
picture,
video,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --- Liste --- */

ul, ol {
  list-style: none;
}

/* --- Bottoni base --- */

button,
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font-family: var(--font-primary);
  font-size: var(--fs-body-1);
  font-weight: var(--fw-body-1);
  line-height: 1;
  letter-spacing: 0px;
  padding: var(--space-16) var(--space-32);
  border: none;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-light {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn-light:hover {
  background-color: var(--color-bg-light);
  color: var(--color-dark);
}

/* Freccia nei bottoni CTA */
.btn .btn-arrow {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --- Focus states --- */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* --- Utility per lock scroll (usata da menu mobile via JS) --- */

body.no-scroll {
  overflow: hidden;
}

/* --- Selection --- */

::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}