/* ============================================================
   NAVBAR
   ============================================================ */

nav {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  padding: 1.3rem 5%;
  display: flex; justify-content: space-between; align-items: center;
  background: transparent;
  transition: background      0.45s cubic-bezier(0.16, 1, 0.3, 1),
  padding         0.4s  cubic-bezier(0.16, 1, 0.3, 1),
  box-shadow      0.4s  ease;
}

nav.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 24px rgba(0,0,0,0.07);
  padding: 0.5rem 5%;
}

/* Testi adattati al bianco */
nav.scrolled .nav-links a       { color: var(--text-mid); font-size: 0.84rem; }
nav.scrolled .nav-links a:hover { color: var(--navy); }
nav.scrolled .nav-links a::after { background: var(--accent); }
nav.scrolled .nav-toggle span   { background: var(--navy); }

/* ----- Progress bar ----- */
.nav-progress {
  position: absolute; bottom: 0; left: 0;
  height: 2.5px;
  background: linear-gradient(90deg, var(--accent-light), var(--accent), var(--accent-light));
  width: 0%;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 8px rgba(248,113,113,0.4);
}

/* ----- Logo ----- */
.nav-logo {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none;
}
.nav-logo img {
  height: 38px; width: auto; object-fit: contain;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}


.logo-text {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem; font-weight: 600; color: #fff;
  letter-spacing: 2.5px;
  transition: font-size 0.4s cubic-bezier(0.16, 1, 0.3, 1),
  color 0.45s ease;
}
.logo-text span { color: var(--accent); transition: color 0.45s ease; }
nav.scrolled .logo-text      { font-size: 1rem; color: #0b1a33 !important; }
nav.scrolled .logo-text span { color: #0b1a33 !important; }

/* ----- Links ----- */
.nav-links {
  display: flex; gap: 2.2rem;
  list-style: none; align-items: center;
}
.nav-links a {
  color: rgba(203,213,225,0.9); text-decoration: none;
  font-size: 0.95rem; font-weight: 500;
  letter-spacing: 0.4px; position: relative; transition: color 0.3s;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-light); transition: width 0.3s;
}
.nav-links a:hover           { color: #fff; }
.nav-links a:hover::after    { width: 100%; }

/* ----- CTA button ----- */
.nav-cta {
  padding: 0.6rem 1.7rem !important;
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: 7px; font-weight: 600 !important;
  transition: all 0.3s !important;
  box-shadow: 0 2px 12px rgba(228,47,53,0.3);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--accent-light) !important;
  color: var(--navy) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(228,47,53,0.4);
}

/* ----- Hamburger mobile ----- */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: #fff; border-radius: 2px; transition: 0.3s;
}
/* Cerchio navy dietro logo quando scrolled */

/* Logo navbar (immagine completa da PDF) */
.nav-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
nav.scrolled .nav-logo-img { height: 32px; }

@media (max-width: 1180px) {
  nav {
    padding-left: 4%;
    padding-right: 4%;
  }

  nav.scrolled {
    padding-left: 4%;
    padding-right: 4%;
  }

  .nav-logo-img {
    height: 33px;
  }

  .nav-links {
    gap: 1.35rem;
  }

  .nav-links a {
    font-size: 0.88rem;
  }

  .nav-cta {
    padding: 0.58rem 1.25rem !important;
  }
}

@media (max-width: 940px) {
  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.82rem;
  }

  .nav-logo-img {
    height: 30px;
  }

  .nav-cta {
    padding: 0.52rem 1rem !important;
  }
}

@media (max-width: 860px) {
  .nav-links .nav-cta {
    display: none;
  }

  .nav-links {
    gap: 1.1rem;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 1rem 5%;
  }

  nav.scrolled {
    padding: 0.55rem 5%;
  }

  .nav-logo-img {
    height: 31px;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links.open {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    padding: 0.8rem 5% 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  .nav-links.open li {
    width: 100%;
  }

  .nav-links.open a {
    display: block;
    width: 100%;
    padding: 0.85rem 0;
    font-size: 0.96rem;
  }

  .nav-links.open .nav-cta {
    display: block;
    margin-top: 0.35rem;
    text-align: center;
    padding: 0.9rem 1rem !important;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 0.85rem 4.5%;
  }

  nav.scrolled {
    padding: 0.5rem 4.5%;
  }

  .nav-logo-img {
    height: 28px;
  }
}