/* ───────────── VARIABILI ───────────── */

:root {
  --color-primary:    #FF4D0A;   /* colore principale del brand */
  --color-accent:     #000000;   /* colore secondario / CTA */
  --color-bg:         #ffffff;   /* sfondo generale */
  --color-text:       #FF4D0A;   /* testo principale */
  --color-surface:    #FF4D0A;   /* sfondo card o sezioni alternate */
}

/* le stesse variabili cambiano valore quando il dispositivo è in dark mode,
   così l'intero sito (tutte le pagine e sezioni) segue il tema automaticamente */
@media (prefers-color-scheme: dark) {
  :root {
    --color-primary:  #FF4D0A;   /* l'arancione del brand resta invariato */
    --color-accent:   #ffffff;   /* il secondario diventa chiaro per contrasto */
    --color-bg:       #0d0d0d;   /* sfondo generale scuro */
    --color-text:     #FF4D0A;   /* testo principale */
    --color-surface:  #FF4D0A;   /* sfondo card o sezioni alternate */
  }
}

/* ───────────── BASE ───────────── */

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: "Inter", sans-serif;
}

/* ───────────── NAVBAR ───────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg);
}

.navbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1rem 1.5rem;
  position: relative;
}

.navbar__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.navbar__logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.navbar__toggle {
  display: block;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
  grid-column: 3;
  justify-self: end;
  transition: transform 0.2s ease;
}

.navbar__toggle:hover {
  transform: scale(1.1) translateY(-2px);
}

.navbar__menu {
  display: flex;
  flex-direction: row;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
  grid-column: 2;
  justify-self: center;
}

.navbar__link {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-block;
  transition: color 0.2s ease, transform 0.2s ease;
}

.navbar__link:hover {
  transform: scale(1.1) translateY(-2px);
}

.navbar__social {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__social.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  right: 0;
  padding: 0.75rem 1.25rem;
  gap: 0.75rem;
  z-index: 200;
  min-width: 140px;
}

.navbar__social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.navbar__social-link img {
  height: 18px;
  width: auto;
  display: block;
  filter: brightness(0) saturate(100%) invert(38%) sepia(90%) saturate(1800%) hue-rotate(358deg) brightness(108%);
}

.navbar__social-name {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-primary);
  transition: color 0.2s ease;
}

/* tablet e desktop */
@media (min-width: 768px) {
  .navbar__toggle {
    display: none;
  }

  .navbar__menu {
    gap: 2rem;
  }

  .navbar__link {
    font-size: 1rem;
  }

  .navbar__social {
    display: flex;
    flex-direction: row;
    gap: 1.25rem;
    align-items: center;
    justify-self: end;
    grid-column: 3;
    position: static;
    background: none;
    padding: 0;
    min-width: unset;
  }

  .navbar__social-link img {
    display: block;
    height: 20px;
  }

  .navbar__social-name {
    display: none;
  }
}

/* stati hover: usano le variabili, quindi funzionano sia in light che in dark */
.navbar__link:hover {
  color: var(--color-accent);
}

.navbar__social-link:hover {
  transform: scale(1.1) translateY(-2px);
}

.navbar__social-link:hover img {
  filter: brightness(0);
}

.navbar__social-link:hover .navbar__social-name {
  color: var(--color-accent);
}

.navbar__social.is-open {
  background-color: var(--color-bg);
}

/* in dark mode l'icona social all'hover deve diventare chiara invece che nera */
@media (prefers-color-scheme: dark) {
  .navbar__social-link:hover img {
    filter: brightness(0) invert(1);
  }
}

/* ───────────── HERO ───────────── */

.hero {
  width: 100vw;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    height: calc(100dvh - 72px);
    aspect-ratio: unset;
  }
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* ───────────── TEST ───────────── */

.test-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Inter", sans-serif;
  font-size: 1.5rem;
  color: var(--color-primary);
}

/* ───────────── FONT ───────────── */

/* font titoli */
.public-sans {
  font-family: "Public Sans", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

/* font testi */
.inter {
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}