/* =========================================================
   AutoStack – Landing page
   Font: Inter (self-hosted, /fonts/inter) – Bootstrap 5.3
   ========================================================= */

/* ---------- Font ---------- */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter/inter-latin-400-normal.da03732a27e1.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter/inter-latin-500-normal.51205681a1ba.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter/inter-latin-600-normal.2ede57db1a3a.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/inter/inter-latin-700-normal.8ca0a5155296.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 800; font-display: swap; src: url("../fonts/inter/inter-latin-800-normal.900ae45e40b8.woff2") format("woff2"); }

/* ---------- Palette (dal logo 05 Outline dark) ---------- */
:root {
  --as-bg:        #0B1020;  /* sfondo pagina */
  --as-bg-alt:    #0F172A;  /* sezioni alternate */
  --as-surface:   #131C31;  /* card */
  --as-border:    #243049;
  --as-text:      #E2E8F0;
  --as-muted:     #94A3B8;
  --as-blue:      #60A5FA;  /* livello 1 logo */
  --as-indigo:    #818CF8;  /* livello 2 logo */
  --as-violet:    #C084FC;  /* livello 3 logo */
  --as-primary:   #2563EB;  /* pulsanti (contrasto AA con testo bianco) */
  --as-primary-h: #1D4ED8;
  --as-radius:    14px;
}

/* Override variabili Bootstrap */
[data-bs-theme="dark"] {
  --bs-body-bg: var(--as-bg);
  --bs-body-color: var(--as-text);
  --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bs-border-color: var(--as-border);
  --bs-secondary-color: var(--as-muted);
  --bs-link-color: var(--as-blue);
  --bs-link-hover-color: #93C5FD;
  --bs-primary: var(--as-primary);
  --bs-primary-rgb: 37, 99, 235;
}

html { scroll-behavior: smooth; }
body { font-feature-settings: "cv11", "ss01"; -webkit-font-smoothing: antialiased; }
section[id] { scroll-margin-top: 80px; }  /* compensazione navbar fissa */

h1, h2, h3, h4 { font-weight: 800; letter-spacing: -0.02em; color: #fff; }
.text-muted-as { color: var(--as-muted) !important; }

/* ---------- Pulsanti ---------- */
.btn-as {
  --bs-btn-bg: var(--as-primary);
  --bs-btn-border-color: var(--as-primary);
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: var(--as-primary-h);
  --bs-btn-hover-border-color: var(--as-primary-h);
  --bs-btn-hover-color: #fff;
  --bs-btn-active-bg: var(--as-primary-h);
  --bs-btn-font-weight: 600;
  --bs-btn-padding-x: 1.25rem;
  --bs-btn-padding-y: .75rem;
  border-radius: 10px;
}
.btn-as-outline {
  --bs-btn-color: var(--as-text);
  --bs-btn-border-color: var(--as-border);
  --bs-btn-hover-bg: var(--as-surface);
  --bs-btn-hover-border-color: var(--as-blue);
  --bs-btn-hover-color: #fff;
  --bs-btn-font-weight: 600;
  --bs-btn-padding-x: 1.25rem;
  --bs-btn-padding-y: .75rem;
  border-radius: 10px;
}

/* ---------- Navbar ---------- */
.as-navbar {
  background: rgba(11, 16, 32, .88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--as-border);
}
.as-brand { display: flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; color: #fff; text-decoration: none; }
.as-brand:hover { color: #fff; }
.as-navbar .nav-link { color: var(--as-muted); font-weight: 500; padding: .75rem 1rem !important; }
.as-navbar .nav-link:hover,
.as-navbar .nav-link.active { color: #fff; }

/* ---------- Hero ---------- */
.as-hero { padding: 9rem 0 5rem; }
.as-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--as-blue);
}
.as-hero h1 { font-size: clamp(2.3rem, 5vw, 3.75rem); line-height: 1.05; }
.as-hero .lead { color: var(--as-muted); font-size: 1.2rem; }
.as-hero-img { border-radius: 18px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); width: 100%; height: auto; }

/* ---------- Sezioni ---------- */
.as-section { padding: 6rem 0; }
.as-section-alt { background: var(--as-bg-alt); border-top: 1px solid var(--as-border); border-bottom: 1px solid var(--as-border); }
.as-section-head { max-width: 680px; margin: 0 auto 3.5rem; text-align: center; }
.as-section-head h2 { font-size: clamp(1.9rem, 3.5vw, 2.6rem); }
.as-section-head p { color: var(--as-muted); font-size: 1.1rem; }

/* Card generiche */
.as-card {
  background: var(--as-surface);
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius);
  padding: 1.75rem;
  height: 100%;
}
.as-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
.as-card p { color: var(--as-muted); margin-bottom: 0; }

.as-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 1.1rem;
  border: 1px solid var(--as-border); background: var(--as-bg);
}
.as-c1 { color: var(--as-blue); }
.as-c2 { color: var(--as-indigo); }
.as-c3 { color: var(--as-violet); }

/* ---------- Come funziona ---------- */
.as-step-num {
  font-size: .8rem; font-weight: 700; letter-spacing: .1em;
  color: var(--as-muted); margin-bottom: .75rem; display: block;
}

/* ---------- Temi ---------- */
.as-theme { background: var(--as-surface); border: 1px solid var(--as-border); border-radius: var(--as-radius); overflow: hidden; height: 100%; }
.as-theme img { display: block; width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-bottom: 1px solid var(--as-border); }
.as-theme-body { padding: 1rem 1.25rem; display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.as-theme-name { font-weight: 600; color: #fff; }
.as-badge { font-size: .75rem; font-weight: 700; padding: .3rem .65rem; border-radius: 999px; white-space: nowrap; }
.as-badge-base { background: #16324F; color: #7DD3FC; }
.as-badge-pro  { background: #2D2550; color: #D8B4FE; }

/* ---------- Piani ---------- */
.as-plan { background: var(--as-surface); border: 1px solid var(--as-border); border-radius: 18px; padding: 2.25rem; height: 100%; display: flex; flex-direction: column; }
.as-plan-pro { border-color: var(--as-indigo); box-shadow: 0 0 0 1px var(--as-indigo); }
.as-plan h3 { font-size: 1.4rem; }
.as-price { font-size: 2.75rem; font-weight: 800; color: #fff; letter-spacing: -0.03em; line-height: 1; }
.as-price small { font-size: 1rem; font-weight: 500; color: var(--as-muted); letter-spacing: 0; }
.as-plan ul { list-style: none; padding: 0; margin: 1.75rem 0 2rem; display: grid; gap: .7rem; }
.as-plan li { display: flex; gap: .6rem; color: var(--as-text); }
.as-plan li .bi { color: var(--as-blue); }

.as-compare { --bs-table-bg: transparent; --bs-table-color: var(--as-text); --bs-table-border-color: var(--as-border); }
.as-compare th { color: #fff; font-weight: 700; }
.as-compare td, .as-compare th { padding: 1rem; vertical-align: middle; }
.as-compare .bi-check-circle-fill { color: var(--as-blue); font-size: 1.15rem; }
.as-compare .bi-dash { color: #64748B; font-size: 1.15rem; }

/* ---------- Form ---------- */
.as-form { background: var(--as-surface); border: 1px solid var(--as-border); border-radius: 18px; padding: 2.5rem; }
.as-form .form-label { font-weight: 600; color: #fff; font-size: .95rem; }
.as-form .form-control { background: var(--as-bg); border-color: var(--as-border); color: #fff; padding: .8rem 1rem; border-radius: 10px; }
.as-form .form-control::placeholder { color: #64748B; }
.as-form .form-control:focus { border-color: var(--as-blue); box-shadow: 0 0 0 .2rem rgba(96, 165, 250, .25); }
.as-form .form-check-input { background-color: var(--as-bg); border-color: #475569; width: 1.2em; height: 1.2em; }
.as-form .form-check-input:checked { background-color: var(--as-primary); border-color: var(--as-primary); }
.as-form .form-check-label { color: var(--as-muted); font-size: .92rem; }
.as-contact-list { list-style: none; padding: 0; display: grid; gap: 1rem; }
.as-contact-list li { display: flex; gap: .75rem; color: var(--as-muted); }
.as-contact-list .bi { color: var(--as-blue); font-size: 1.2rem; }

/* ---------- Footer ---------- */
.as-footer { border-top: 1px solid var(--as-border); padding: 3.5rem 0 2rem; color: var(--as-muted); font-size: .95rem; }
.as-footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; color: #fff; font-weight: 700; margin-bottom: 1rem; }
.as-footer ul { list-style: none; padding: 0; display: grid; gap: .5rem; }
.as-footer a { color: var(--as-muted); text-decoration: none; }
.as-footer a:hover { color: #fff; }
.as-footer-bottom { border-top: 1px solid var(--as-border); margin-top: 2.5rem; padding-top: 1.5rem; font-size: .85rem; }

@media (max-width: 991.98px) {
  .as-hero { padding: 7.5rem 0 3.5rem; }
  .as-section { padding: 4.5rem 0; }
  .as-form, .as-plan { padding: 1.75rem; }
  .as-navbar .navbar-collapse { padding-bottom: 1rem; }
}