/* =========================================================
   Dott. Ing. Alessio Zanghi - Agenti AI su misura
   Palette: blu notte #0B1E36 + rame (dal logo) + bianco/grigi chiari
   ========================================================= */
:root {
  --primary-color: #0B1E36;
  --primary-dark: #071426;
  --secondary-color: #132C4D;
  --accent-color: #C59361;
  --accent-dark: #A8774A;
  --accent-soft: rgba(197, 147, 97, 0.12);
  --text-dark: #333;
  --text-light: #fff;
  --text-muted: #6c757d;
  --text-on-dark: #C9D3E0;
  --bg-light: #f8f9fa;
  --bg-grey: #F2F4F7;
  --bg-dark: #0B1E36;
  --bg-dark-alt: #0F2643;
  --line-dark: rgba(255, 255, 255, 0.10);
  --line-light: #E3E7ED;
  --color-primary: #0B1E36;
  --font-head: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius: 14px;
}

html, body { overflow-x: hidden; max-width: 100vw; }
html { scroll-behavior: auto; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--bg-dark);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
a { color: var(--accent-dark); }
a:hover { color: var(--accent-color); }
img { max-width: 100%; }
.text-accent { color: var(--accent-color) !important; }

/* ---------- Bottoni ---------- */
.btn { border-radius: 999px; font-weight: 600; padding: 0.8rem 1.6rem; transition: all 0.25s ease; }
.btn-accent { background: var(--accent-color); color: var(--primary-color); border: 1px solid var(--accent-color); }
.btn-accent:hover, .btn-accent:focus { background: #D4A576; border-color: #D4A576; color: var(--primary-color); }
.btn-ghost-light { background: transparent; color: #fff; border: 1px solid rgba(255, 255, 255, 0.35); }
.btn-ghost-light:hover, .btn-ghost-light:focus { border-color: var(--accent-color); color: var(--accent-color); }
.btn-ghost-dark { background: transparent; color: var(--primary-color); border: 1px solid rgba(11, 30, 54, 0.3); }
.btn-ghost-dark:hover, .btn-ghost-dark:focus { border-color: var(--primary-color); background: var(--primary-color); color: #fff; }

/* ---------- Navbar ---------- */
.navbar {
  background: rgba(11, 30, 54, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  padding: 0.75rem 0;
  transition: padding 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.navbar.scrolled { background: rgba(7, 20, 38, 0.97); border-bottom-color: var(--line-dark); padding: 0.5rem 0; }
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: nowrap; }
.navbar-brand { display: inline-flex; align-items: center; gap: 0.75rem; margin: 0; padding: 0; }
.navbar-logo { height: 50px; width: auto; display: block; }
.navbar-brand-text { color: #fff; font-family: var(--font-head); font-size: 1.05rem; line-height: 1.2; }
.navbar-brand-text small { display: block; font-family: var(--font-body); font-size: 0.72rem; color: var(--accent-color); letter-spacing: 0.08em; text-transform: uppercase; }
.navbar-tagline { color: var(--text-on-dark); font-family: var(--font-head); font-style: italic; font-size: 1.05rem; margin: 0; text-align: center; flex: 1 1 auto; }
.nav-contact { display: flex; flex-direction: column; align-items: flex-end; line-height: 1.25; text-align: right; }
.nav-contact-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent-color); }
.nav-contact-links { display: inline-flex; align-items: center; gap: 0.6rem; }
.nav-contact a { color: #fff; text-decoration: none; font-weight: 600; font-size: 1rem; }
.nav-contact a:hover { color: var(--accent-color); }
.nav-contact .nav-wa { color: #25D366; font-size: 1.15rem; }
.nav-contact .nav-wa:hover { color: #4be07f; }

/* ---------- Sezioni base ---------- */
.section { padding: 6.5rem 0; position: relative; }
.section-dark { background: var(--bg-dark); color: var(--text-on-dark); }
.section-dark-alt { background: var(--bg-dark-alt); color: var(--text-on-dark); }
.section-light { background: #fff; color: var(--text-dark); }
.section-grey { background: var(--bg-grey); color: var(--text-dark); }
.section-dark h2, .section-dark h3, .section-dark-alt h2, .section-dark-alt h3 { color: #fff; }
.section-light h2, .section-light h3, .section-grey h2, .section-grey h3 { color: var(--primary-color); }
.section h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: 1.25rem; }
.section-lead { font-size: 1.15rem; max-width: 760px; }
.eyebrow { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent-color); margin-bottom: 1rem; }
.eyebrow::before { content: ''; display: inline-block; width: 28px; height: 1px; background: var(--accent-color); vertical-align: middle; margin-right: 0.75rem; }

/* ---------- Hero ---------- */
.hero {
  padding: 11rem 0 6.5rem;
  background:
    radial-gradient(900px 500px at 85% 20%, rgba(197, 147, 97, 0.10), transparent 60%),
    radial-gradient(700px 500px at 0% 100%, rgba(19, 44, 77, 0.9), transparent 70%),
    var(--bg-dark);
  color: var(--text-on-dark);
  overflow: hidden;
}
.hero h1 { color: #fff; font-size: clamp(2.2rem, 4.6vw, 3.6rem); margin-bottom: 1.5rem; }
.hero h1 .h1-accent { color: var(--accent-color); display: block; }
.hero-sub { font-size: 1.2rem; max-width: 600px; margin-bottom: 2.25rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.85rem; }

/* Card animata "Bozza preventivo" */
.approval-demo { position: relative; max-width: 420px; margin: 0 auto; }
.approval-demo::before {
  content: ''; position: absolute; inset: -30px; border-radius: 32px;
  background: radial-gradient(closest-side, rgba(197, 147, 97, 0.18), transparent);
  z-index: 0;
}
.approval-card {
  position: relative; z-index: 1;
  background: #fff; color: var(--text-dark);
  border-radius: 18px; padding: 1.6rem 1.6rem 1.5rem;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  min-height: 250px; overflow: hidden;
}
.approval-head { display: flex; align-items: center; justify-content: space-between; font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }
.approval-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-color); display: inline-block; margin-right: 0.5rem; }
.approval-title { font-family: var(--font-head); font-size: 1.35rem; color: var(--primary-color); font-weight: 600; margin-bottom: 0.9rem; }
.approval-lines span { display: block; height: 9px; border-radius: 5px; background: #E8ECF1; margin-bottom: 9px; }
.approval-lines span:nth-child(1) { width: 92%; }
.approval-lines span:nth-child(2) { width: 78%; }
.approval-lines span:nth-child(3) { width: 58%; }
.approval-actions { display: flex; gap: 0.6rem; margin-top: 1.4rem; }
.approval-btn { flex: 1; text-align: center; border-radius: 999px; padding: 0.6rem 0.8rem; font-weight: 600; font-size: 0.95rem; }
.approval-btn.approve { background: var(--primary-color); color: #fff; }
.approval-btn.edit { border: 1px solid #CED5DF; color: var(--primary-color); }
.approval-sent {
  position: absolute; inset: 0; background: #fff; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.6rem;
  opacity: 0; visibility: hidden;
}
.approval-sent .sent-check {
  width: 58px; height: 58px; border-radius: 50%; border: 2px solid var(--accent-color);
  display: flex; align-items: center; justify-content: center;
}
.approval-sent .sent-check svg { width: 26px; height: 26px; stroke: var(--accent-color); }
.approval-sent .sent-label { font-family: var(--font-head); font-size: 1.5rem; color: var(--primary-color); font-weight: 600; }
.approval-sent .sent-sub { font-size: 0.9rem; color: var(--text-muted); }
.approval-caption { position: relative; z-index: 1; text-align: center; font-size: 0.88rem; margin-top: 1.1rem; color: var(--text-on-dark); opacity: 0.8; }

@keyframes approvePulse {
  0%, 30% { transform: scale(1); box-shadow: 0 0 0 0 rgba(197, 147, 97, 0); }
  38% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(197, 147, 97, 0.28); }
  46% { transform: scale(1); box-shadow: 0 0 0 0 rgba(197, 147, 97, 0); }
  52% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(197, 147, 97, 0.28); }
  60%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(197, 147, 97, 0); }
}
@keyframes sentShow {
  0%, 62% { opacity: 0; visibility: hidden; }
  67%, 92% { opacity: 1; visibility: visible; }
  97%, 100% { opacity: 0; visibility: hidden; }
}
.approval-btn.approve { animation: approvePulse 10s ease-in-out infinite; }
.approval-sent { animation: sentShow 10s ease-in-out infinite; }

/* ---------- Problema ---------- */
.problem-list { list-style: none; padding: 0; margin: 2.5rem 0; display: grid; gap: 1rem; }
.problem-list li { border-left: 2px solid var(--accent-color); padding: 0.4rem 0 0.4rem 1.4rem; }
.problem-list strong { color: #fff; display: block; font-family: var(--font-head); font-size: 1.2rem; font-weight: 600; }
.closing-line { font-family: var(--font-head); font-size: 1.3rem; color: #fff; font-style: italic; margin: 0; }

/* ---------- Cos'è un agente: passaggi ---------- */
.steps-flow { list-style: none; padding: 0; margin: 3rem 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: step; position: relative; }
.steps-flow::before { content: ''; position: absolute; top: 24px; left: 6%; right: 6%; height: 1px; background: linear-gradient(90deg, var(--accent-color), rgba(197, 147, 97, 0.25)); }
.steps-flow li { position: relative; padding-top: 68px; }
.steps-flow .step-num {
  position: absolute; top: 0; left: 0; width: 48px; height: 48px; border-radius: 50%;
  background: #fff; border: 1px solid var(--accent-color); color: var(--accent-dark);
  font-family: var(--font-head); font-weight: 600; font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
}
.steps-flow h3 { font-size: 1.2rem; margin: 0; color: var(--primary-color); }
.example-box { background: var(--bg-grey); border-radius: var(--radius); padding: 2rem 2.25rem; border-left: 3px solid var(--accent-color); }
.example-box .example-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-dark); font-weight: 600; margin-bottom: 0.6rem; display: block; }
.example-box .example-quote { font-family: var(--font-head); font-size: 1.35rem; color: var(--primary-color); margin-bottom: 0.8rem; }
.example-box p:last-child { margin-bottom: 0; }

/* ---------- Differenze ---------- */
.compare-col { height: 100%; border: 1px solid var(--line-dark); border-radius: var(--radius); padding: 2rem 1.8rem; background: rgba(255, 255, 255, 0.02); }
.compare-col h3 { font-size: 1.5rem; margin-bottom: 0.9rem; }
.compare-col p { margin: 0; }
.compare-col.is-agent { border: 1px solid var(--accent-color); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent-color) inset; }
.compare-col.is-agent h3 { color: var(--accent-color); }
.compare-tag { display: inline-block; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-color); margin-bottom: 0.6rem; }
.compare-note { margin-top: 2.5rem; font-size: 1.1rem; max-width: 820px; }

/* ---------- Esempi ---------- */
.example-card { background: #fff; border: 1px solid var(--line-light); border-radius: var(--radius); padding: 1.8rem; height: 100%; transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
.example-card:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(11, 30, 54, 0.08); border-color: rgba(197, 147, 97, 0.6); }
.example-card .card-index { font-family: var(--font-head); color: var(--accent-dark); font-size: 0.95rem; display: block; margin-bottom: 0.6rem; }
.example-card h3 { font-size: 1.3rem; margin-bottom: 0.6rem; }
.example-card p { margin: 0; color: #4a5462; }
.limits-box { margin-top: 3rem; border: 1px solid var(--accent-color); border-radius: var(--radius); padding: 2.2rem 2.4rem; background: #fff; }
.limits-box h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.limits-box ul { padding-left: 1.2rem; margin-bottom: 1.2rem; }
.limits-box li { margin-bottom: 0.4rem; }
.limits-box li::marker { color: var(--accent-dark); }
.limits-box .limits-closing { font-family: var(--font-head); font-style: italic; color: var(--primary-color); font-size: 1.2rem; margin: 0; }

/* ---------- Supervisione ---------- */
.supervision-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 3rem; border-top: 1px solid var(--line-dark); }
.supervision-item { padding: 2rem 1.6rem 0 0; }
.supervision-item + .supervision-item { padding-left: 1.6rem; border-left: 1px solid var(--line-dark); }
.supervision-item h3 { font-size: 1.35rem; color: var(--accent-color) !important; margin-bottom: 0.6rem; }
.supervision-item p { margin: 0; }

/* ---------- Come lo costruisco ---------- */
.phase-list { list-style: none; padding: 0; margin: 3rem 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.phase-list li { border-top: 2px solid var(--primary-color); padding-top: 1.4rem; }
.phase-list .phase-num { font-family: var(--font-head); font-size: 2.6rem; line-height: 1; color: var(--accent-color); display: block; margin-bottom: 0.8rem; }
.phase-list h3 { font-size: 1.3rem; margin-bottom: 0.5rem; }
.phase-list p { margin: 0; color: #4a5462; }
.cta-band { margin-top: 4rem; background: var(--accent-soft); border: 1px solid rgba(197, 147, 97, 0.35); border-radius: var(--radius); padding: 2rem 2.4rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.cta-band p { margin: 0; font-family: var(--font-head); font-size: 1.35rem; color: var(--primary-color); max-width: 560px; }
.cta-band .cta-band-btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ---------- Caso reale + schema memoria ---------- */
.results-list { list-style: none; padding: 0; margin: 2rem 0; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.results-list li { background: rgba(255, 255, 255, 0.03); border: 1px solid var(--line-dark); border-radius: 12px; padding: 1.1rem 1.2rem; color: #E6EBF2; font-size: 1rem; }
.results-list li strong { color: var(--accent-color); font-weight: 600; }
.case-note { font-style: italic; font-family: var(--font-head); font-size: 1.15rem; color: #fff; border-top: 1px solid var(--line-dark); padding-top: 1.5rem; margin: 2rem 0 0; }
.memory-diagram { width: 100%; max-width: 480px; margin: 0 auto; display: block; }
.memory-diagram .link { stroke: rgba(197, 147, 97, 0.35); stroke-width: 1.5; fill: none; }
.memory-diagram .pulse { stroke: var(--accent-color); stroke-width: 3; stroke-linecap: round; fill: none; stroke-dasharray: 14 400; stroke-dashoffset: 0; animation: pulseTravel 4.5s linear infinite; opacity: 0.9; }
.memory-diagram .pulse.p2 { animation-delay: 1.1s; }
.memory-diagram .pulse.p3 { animation-delay: 2.2s; }
.memory-diagram .pulse.p4 { animation-delay: 3.3s; }
.memory-diagram .node-out { fill: var(--bg-dark-alt); stroke: rgba(255, 255, 255, 0.25); stroke-width: 1.2; }
.memory-diagram .node-core { fill: var(--accent-color); }
.memory-diagram .node-core-ring { fill: none; stroke: rgba(197, 147, 97, 0.35); stroke-width: 1; animation: ringBreath 4.5s ease-in-out infinite; transform-origin: 240px 240px; }
.memory-diagram text { font-family: var(--font-body); font-size: 15px; fill: #fff; text-anchor: middle; dominant-baseline: middle; }
.memory-diagram .core-text { fill: var(--primary-color); font-family: var(--font-head); font-size: 20px; font-weight: 600; }
@keyframes pulseTravel { from { stroke-dashoffset: 0; } to { stroke-dashoffset: -226; } }
@keyframes ringBreath { 0%, 100% { transform: scale(1); opacity: 0.6; } 50% { transform: scale(1.08); opacity: 1; } }

/* ---------- Primo passo ---------- */
.first-step-box { background: var(--primary-color); color: var(--text-on-dark); border-radius: var(--radius); padding: 2.2rem 2.4rem; border-top: 3px solid var(--accent-color); height: 100%; }
.first-step-box h3 { color: #fff !important; font-size: 1.4rem; margin-bottom: 0.8rem; }
.first-step-box p { margin: 0; }

/* ---------- Chi sono ---------- */
.portrait-wrap { position: relative; max-width: 380px; margin: 0 auto; }
.portrait-wrap::after { content: ''; position: absolute; inset: 18px -18px -18px 18px; border: 1px solid var(--accent-color); border-radius: var(--radius); z-index: 0; }
.portrait-wrap img { position: relative; z-index: 1; border-radius: var(--radius); width: 100%; height: auto; display: block; background: #f1f1f1; }
.about-text p { margin-bottom: 1.1rem; }
.signature { font-family: var(--font-head); font-style: italic; font-size: 1.4rem; color: var(--accent-color); margin-top: 1.5rem; }

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item { border: none; border-bottom: 1px solid var(--line-light); background: transparent; }
.faq-accordion .accordion-button { background: transparent; font-family: var(--font-head); font-weight: 600; font-size: 1.2rem; color: var(--primary-color); padding: 1.4rem 0; box-shadow: none; }
.faq-accordion .accordion-button:not(.collapsed) { color: var(--accent-dark); }
.faq-accordion .accordion-button:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 2px; }
.faq-accordion .accordion-body { padding: 0 0 1.5rem; color: #4a5462; }

/* ---------- Contatti ---------- */
.contact-aside { border-left: 1px solid var(--line-dark); padding-left: 2rem; }
.contact-aside .ca-item { margin-bottom: 1.8rem; }
.contact-aside .ca-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent-color); display: block; margin-bottom: 0.3rem; }
.contact-aside a { color: #fff; text-decoration: none; font-size: 1.15rem; font-weight: 600; word-break: break-word; }
.contact-aside a:hover { color: var(--accent-color); }
.contact-aside .ca-wa { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.95rem; color: #25D366; margin-top: 0.3rem; }
.contact-aside .ca-wa:hover { color: #4be07f; }
.contact-card { background: #fff; color: var(--text-dark); border-radius: 18px; padding: 2.2rem; box-shadow: 0 30px 70px rgba(0, 0, 0, 0.3); }
.contact-card .form-label { font-weight: 600; font-size: 0.9rem; color: var(--primary-color); }
.contact-card .form-control { border-radius: 10px; border: 1px solid #D4DAE3; padding: 0.7rem 0.9rem; }
.contact-card .form-control:focus { border-color: var(--accent-color); box-shadow: 0 0 0 0.2rem rgba(197, 147, 97, 0.2); }
.contact-card .form-check-input:checked { background-color: var(--primary-color); border-color: var(--primary-color); }
.contact-card .form-check-label { font-size: 0.92rem; }
.btn-submit { background: var(--primary-color); color: #fff; border: 1px solid var(--primary-color); width: 100%; }
.btn-submit:hover, .btn-submit:focus { background: var(--secondary-color); color: #fff; border-color: var(--secondary-color); }
.btn-submit:disabled { opacity: 0.75; color: #fff; }
.recaptcha-note { font-size: 0.78rem; color: var(--text-muted); margin: 0.9rem 0 0; text-align: center; }
.recaptcha-note a { color: var(--text-muted); text-decoration: underline; }
.grecaptcha-badge { visibility: hidden !important; }

/* Toggle canale form */
.form-channel-toggle { display: inline-flex; background: rgba(0,0,0,0.06); border-radius: 999px; padding: 4px; margin-bottom: 1.25rem; gap: 2px; }
.form-channel-toggle .channel-btn { border: none; background: transparent; color: var(--text-muted, #6c757d); padding: 8px 20px; border-radius: 999px; font-weight: 500; font-size: 0.92rem; cursor: pointer; transition: all 0.25s ease; display: inline-flex; align-items: center; }
.form-channel-toggle .channel-btn:hover { color: var(--color-primary, #1A1A1A); }
.form-channel-toggle .channel-btn.active { background: var(--color-primary, #1A1A1A); color: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.15); }
.form-channel-toggle .channel-btn[data-channel="whatsapp"].active { background: #25D366; color: #fff; box-shadow: 0 2px 8px rgba(37, 211, 102, 0.35); }
form#contactForm[data-channel="whatsapp"] .btn-submit { background: #25D366 !important; border-color: #25D366 !important; }
form#contactForm[data-channel="whatsapp"] .btn-submit:hover { background: #1da851 !important; border-color: #1da851 !important; }
@media (max-width: 480px) { .form-channel-toggle .channel-btn { padding: 7px 14px; font-size: 0.85rem; } }

/* Validazione form */
.form-control.is-invalid, .form-check-input.is-invalid { border-color: #dc3545 !important; box-shadow: 0 0 0 0.2rem rgba(220,53,69,0.25) !important; }
.form-check-input.is-invalid ~ .form-check-label { color: #dc3545; }

/* ---------- Collegamento incrociato ---------- */
.crosslink { background: #13294A; color: var(--text-on-dark); padding: 4.5rem 0; border-top: 1px solid var(--line-dark); }
.crosslink h2 { color: #fff; font-size: clamp(1.6rem, 2.8vw, 2.1rem); margin-bottom: 0.7rem; }
.crosslink p { margin: 0; max-width: 620px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--primary-dark); color: #9AA8BA; padding: 3rem 0 2.2rem; font-size: 0.88rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 1.8rem; border-bottom: 1px solid var(--line-dark); margin-bottom: 1.5rem; }
.footer-brand { display: flex; align-items: center; gap: 0.8rem; color: #fff; font-family: var(--font-head); font-size: 1.05rem; }
.footer-brand img { height: 42px; width: auto; display: block; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: #C9D3E0; text-decoration: none; }
.footer-links a:hover { color: var(--accent-color); }
.footer-copy { margin: 0; line-height: 1.7; }

/* ---------- WhatsApp FAB ---------- */
.wa-fab { position: fixed; right: 20px; bottom: 20px; width: 60px; height: 60px; border-radius: 50%; background: #25D366; color: #fff !important; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 4px 12px rgba(0,0,0,0.25); z-index: 9998; transition: transform 0.2s; text-decoration: none; }
.wa-fab:hover { transform: scale(1.08); color: #fff; }
@media (max-width: 576px) { .wa-fab { width: 50px; height: 50px; font-size: 24px; right: 15px; bottom: 15px; } }

/* ---------- Cookie: colori coerenti col sito ---------- */
#cookie-settings-icon, .cookie-settings-btn { background: var(--accent-color) !important; }
#cookie-settings-icon:hover, .cookie-settings-btn:hover { background: var(--accent-dark) !important; }
.cookie-banner .btn-warning { background: var(--accent-color); border-color: var(--accent-color); color: var(--primary-color); }
.cookie-banner .btn-warning:hover { background: #D4A576; border-color: #D4A576; }
.modal-body h6 { font-family: var(--font-body); font-weight: 700; color: var(--primary-color); margin-top: 1.4rem; }
.modal-body h6:first-child { margin-top: 0; }
.modal .btn { padding: 0.5rem 1.2rem; }
.modal .btn-primary { background: var(--primary-color); border-color: var(--primary-color); }

/* ---------- 404 ---------- */
.page-404 .navbar { background: var(--primary-dark); }
.error-wrap { min-height: 72vh; padding: 11rem 0 6rem; display: flex; align-items: center; background: var(--bg-dark); color: var(--text-on-dark); text-align: center; }
.error-code { font-family: var(--font-head); font-size: clamp(5rem, 14vw, 8rem); color: var(--accent-color); line-height: 1; margin-bottom: 1rem; }
.error-wrap h1 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.4rem); margin-bottom: 1rem; }

/* ---------- Animazioni reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1199.98px) {
  .navbar-tagline { font-size: 0.95rem; }
}
@media (max-width: 991.98px) {
  .section { padding: 5rem 0; }
  .hero { padding: 10.5rem 0 5rem; }
  .approval-demo { margin-top: 3.5rem; }
  .steps-flow { grid-template-columns: 1fr; gap: 1.6rem; }
  .steps-flow::before { top: 6px; bottom: 6px; left: 24px; right: auto; width: 1px; height: auto; background: linear-gradient(180deg, var(--accent-color), rgba(197, 147, 97, 0.25)); }
  .steps-flow li { padding: 0.6rem 0 0 68px; min-height: 48px; }
  .supervision-grid { grid-template-columns: 1fr 1fr; border-top: none; gap: 0; }
  .supervision-item, .supervision-item + .supervision-item { padding: 1.6rem 1.2rem 1.6rem 0; border-left: none; border-top: 1px solid var(--line-dark); }
  .phase-list { grid-template-columns: 1fr 1fr; gap: 2rem 1.5rem; }
  .contact-aside { border-left: none; padding-left: 0; margin-top: 3rem; border-top: 1px solid var(--line-dark); padding-top: 2rem; }
  .memory-diagram { margin-top: 3rem; }
}
@media (max-width: 767.98px) {
  .results-list { grid-template-columns: 1fr; }
  .supervision-grid { grid-template-columns: 1fr; }
  .phase-list { grid-template-columns: 1fr; }
  .cta-band { padding: 1.6rem; }
  .limits-box, .example-box, .first-step-box { padding: 1.6rem; }
  .contact-card { padding: 1.5rem; }
  .nav-contact-label { font-size: 0.65rem; }
  .nav-contact a { font-size: 0.92rem; }
  .portrait-wrap { max-width: 300px; margin-bottom: 2.5rem; }
}
@media (max-width: 575.98px) {
  .navbar-logo { height: 40px; }
  .hero-ctas .btn { width: 100%; }
  .cta-band .cta-band-btns, .cta-band .cta-band-btns .btn { width: 100%; }
  .site-footer { padding-bottom: 5.5rem; }
}
@media (max-width: 380px) {
  .nav-contact-label { font-size: 0.6rem; letter-spacing: 0.04em; }
}

/* ---------- prefers-reduced-motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .approval-sent { opacity: 0; visibility: hidden; }
  .memory-diagram .pulse { display: none; }
}