/* =====================================================================
   SmallMES — Landing animations
   Aggiunge: scroll reveal, hero motion, micro-hover, smooth UX.
   Si applica sopra landing-styles.css senza romperne il layout.
   ===================================================================== */

/* ── Logo SmallMES — formattazione corretta ───────────────────────────
   Il CSS principale specifica solo font-size per .brand-mark.
   Qui aggiungiamo: layout (icona+testo), peso bold, colore "Small". */
.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  line-height: 1;
}
.brand-mark .small {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--sm-ink);
}
.brand-mark .small .mes {
  font-weight: 800;
  color: var(--sm-cyan);
}
/* Sul fondo scuro del footer / hub-light il "Small" diventa bianco.
   I color: #fff inline nel HTML lo già impongono, ma aggiungiamo
   un fallback per sicurezza. */
.brand-mark.on-dark .small,
.hub-light .brand-mark .small,
.cta-section .brand-mark .small {
  color: #fff;
}

/* ── Honeypot anti-spam: nascosto agli umani, visibile ai bot ─────────── */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none;
}

/* ── Scroll-reveal di base ────────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s cubic-bezier(.2,.7,.2,1),
              transform .9s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* hero: entrata laterale leggera + motion grafico */
[data-reveal="hero"] {
  opacity: 1;          /* hero deve essere subito visibile per non perdere il primo paint */
  transform: none;
}
[data-reveal="hero"] .hero-motif {
  opacity: 0;
  transform: scale(.96) rotate(-2deg);
  transition: opacity 1.4s ease, transform 1.6s cubic-bezier(.2,.7,.2,1);
}
[data-reveal="hero"].is-visible .hero-motif,
[data-reveal="hero"] .hero-motif {
  opacity: .9;
  transform: scale(1) rotate(0);
}

/* hero text staggered */
[data-reveal="hero"] .eyebrow,
[data-reveal="hero"] h1,
[data-reveal="hero"] .lede,
[data-reveal="hero"] .ctas {
  animation: heroFadeUp .9s cubic-bezier(.2,.7,.2,1) both;
}
[data-reveal="hero"] .eyebrow { animation-delay: .05s; }
[data-reveal="hero"] h1       { animation-delay: .15s; }
[data-reveal="hero"] .lede    { animation-delay: .30s; }
[data-reveal="hero"] .ctas    { animation-delay: .45s; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* numeri: rivela con leggero scaling */
[data-reveal="numbers"] .stat {
  opacity: 0;
  transform: translateY(20px) scale(.96);
  transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1);
}
[data-reveal="numbers"].is-visible .stat { opacity: 1; transform: none; }
[data-reveal="numbers"].is-visible .stat:nth-child(1) { transition-delay: .05s; }
[data-reveal="numbers"].is-visible .stat:nth-child(2) { transition-delay: .15s; }
[data-reveal="numbers"].is-visible .stat:nth-child(3) { transition-delay: .25s; }
[data-reveal="numbers"].is-visible .stat:nth-child(4) { transition-delay: .35s; }

/* ── Hero motif: rotazione lentissima per dare vita ───────────────────── */
.hero-motif {
  animation: motifFloat 18s ease-in-out infinite alternate;
  transform-origin: 60% 40%;
}
@keyframes motifFloat {
  0%   { transform: translateY(0)    rotate(0deg); }
  100% { transform: translateY(-6px) rotate(2deg); }
}

/* ── Header: ombra sottile e backdrop on-scroll ──────────────────────── */
.site-header {
  transition: box-shadow .3s ease, backdrop-filter .3s ease;
}
.site-header.is-scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,.06);
  backdrop-filter: saturate(1.2) blur(8px);
}

/* ── Bottoni: micro-feedback ──────────────────────────────────────────── */
.btn {
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(1px); }

.btn-primary {
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.25) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .9s ease;
  pointer-events: none;
}
.btn-primary:hover::after { transform: translateX(120%); }

.btn-primary .arr {
  transition: transform .25s cubic-bezier(.2,.7,.2,1);
}
.btn-primary:hover .arr { transform: translateX(4px); }

/* ── Card / sezioni: lift hover dove sensato ──────────────────────────── */
.stat,
.lead-form,
.faq-item {
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.stat:hover { transform: translateY(-3px); }

/* ── Form: feedback errore ────────────────────────────────────────────── */
.lead-form input.is-invalid,
.lead-form textarea.is-invalid,
.lead-form select.is-invalid {
  border-color: #f05050 !important;
  box-shadow: 0 0 0 3px rgba(240,80,80,.15);
  animation: shake .35s ease;
}
@keyframes shake {
  10%, 90%  { transform: translateX(-2px); }
  20%, 80%  { transform: translateX( 3px); }
  30%, 70%  { transform: translateX(-4px); }
  40%, 60%  { transform: translateX( 4px); }
  50%       { transform: translateX(-3px); }
}

/* loader inline nel bottone */
button[type="submit"]:disabled {
  opacity: .7;
  cursor: progress;
}

/* ── Form success: appare con bounce gentile ──────────────────────────── */
.form-success {
  display: none;
}
.form-success.shown {
  display: block;
  animation: successIn .55s cubic-bezier(.2,.7,.2,1);
}
@keyframes successIn {
  from { opacity: 0; transform: translateY(14px) scale(.96); }
  to   { opacity: 1; transform: none; }
}
.form-success .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(39, 194, 76, .12);
  color: #27c24c;
  margin-bottom: 12px;
  animation: checkPop .6s cubic-bezier(.2,.7,.2,1) .15s both;
}
@keyframes checkPop {
  0%   { transform: scale(0); }
  70%  { transform: scale(1.18); }
  100% { transform: scale(1); }
}

/* ── FAQ: rotazione chevron quando aperta (se usate <details>) ────────── */
details > summary {
  cursor: pointer;
  transition: color .2s ease;
}
details[open] > summary { color: var(--sm-cyan, #23b7e5); }

/* ── Link nav: underline animata ──────────────────────────────────────── */
.nav a {
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--sm-cyan, #23b7e5);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav a:hover::after { transform: scaleX(1); }

/* ── Riduci animazioni se l'utente lo preferisce ───────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}