/* =====================================================================
   Digital BlackDiamond srl — style.css
   ---------------------------------------------------------------------
   Layout sections:
     1. Tokens (variabili di design)
     2. Reset / base
     3. Layout helpers (container, skip-link)
     4. Header / navigazione
     5. Hero
     6. Sezioni riusabili (eyebrow, section-head, card, glass)
     7. Servizi
     8. AI Offline (sezione dedicata)
     9. Monitor Pubblicitari (sezione dedicata)
    10. Vantaggi
    11. Metodo
    12. Contatti + form
    13. Footer
    14. WhatsApp float button
    15. Animazioni / reveal
    16. Responsive (media queries)
    17. Reduced motion / print
   ===================================================================== */


/* ============================ 1. TOKENS ============================= */
:root {
  /* Palette "Black Diamond" — base nero antracite + argento/bianco caldo.
     ACCENTO PRIMARIO: ciano tecnologico (#22d3ee / #06b6d4) per bottoni, link, AI.
     ACCENTO SECONDARIO: rosso rubino (#e10600 / #ff3b30) — SOLO micro-dettagli di brand. */
  --color-bg:            #02050d;
  --color-bg-elev:       #05080f;
  --color-panel:         rgba(10, 15, 28, 0.72);
  --color-panel-strong:  rgba(14, 22, 40, 0.92);
  --color-line:          rgba(34, 211, 238, 0.20);  /* line ciano tenue */
  --color-line-soft:     rgba(255, 255, 255, 0.07);
  --color-line-ruby:     rgba(225, 6, 0, 0.22);      /* linea rubino per micro-dettagli */

  /* Ciano — accento primario */
  --color-cyan:          #22d3ee;
  --color-cyan-strong:   #06b6d4;
  --color-cyan-soft:     rgba(34, 211, 238, 0.15);
  --color-cyan-glow:     rgba(34, 211, 238, 0.40);

  /* Rosso rubino — accento secondario (SOLO micro-dettagli) */
  --color-ruby:          #e10600;       /* stesso tono del logo */
  --color-ruby-bright:   #ff3b30;
  --color-ruby-deep:     #5a0000;
  --color-ruby-soft:     rgba(225, 6, 0, 0.14);

  /* Neutri */
  --color-silver:        #cbd5e1;
  --color-white:         #f8fafc;
  --color-text:          #e6ecf5;       /* bianco caldo leggermente più caldo */
  --color-muted:         #97a6ba;

  /* Stato / funzionali */
  --color-danger:        #f87171;
  --color-success:       #34d399;
  --color-whatsapp:      #25d366;
  --color-whatsapp-dark: #128c7e;

  /* Tipografia */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'JetBrains Mono', Menlo, monospace;

  /* Spazi & raggi */
  --radius-sm:  14px;
  --radius:     20px;
  --radius-lg:  28px;
  --radius-xl:  34px;
  --radius-pill: 999px;

  /* Ombre */
  --shadow-soft: 0 10px 30px rgba(2, 5, 13, 0.45);
  --shadow-glow: 0 20px 60px rgba(6, 182, 212, 0.18);   /* glow ciano */
  --shadow-glow-ruby: 0 16px 48px rgba(225, 6, 0, 0.20); /* glow rubino micro */
  --shadow-card: 0 18px 50px rgba(0, 0, 0, 0.45);

  /* Layout */
  --max-w: 1240px;
  --gutter: clamp(16px, 3vw, 32px);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 180ms;
  --t-med:  280ms;
  --t-slow: 520ms;
}


/* ============================ 2. RESET ============================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 18%, rgba(34, 211, 238, 0.18), transparent 24%),
    radial-gradient(circle at 88% 12%, rgba(34, 211, 238, 0.12), transparent 20%),
    radial-gradient(circle at 50% 88%, rgba(148, 163, 184, 0.10), transparent 28%),
    linear-gradient(180deg, #02050d 0%, #000000 55%, #02050d 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle grid pattern overlay — dona profondità premium */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.4), transparent 85%);
  opacity: 0.35;
}

img, svg, video { max-width: 100%; display: block; }

a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}
a:hover { color: var(--color-white); }
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* Evidenziazione keyword ciano (hero) */
.hl-cyan {
  background: linear-gradient(180deg, var(--color-cyan), var(--color-cyan-strong));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 800;
}
/* Micro-accento rubino (raro, per richiamo brand) */
.hl-ruby {
  color: var(--color-ruby-bright);
  font-weight: 800;
}
/* Testo morbido per claim secondario */
.hl-soft {
  color: var(--color-cyan);
  font-weight: 700;
}

h1 { font-size: clamp(1.7rem, 3.85vw, 3.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.9rem, 4vw, 3.1rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.55rem); }
h4 { font-size: 1.1rem; }

p  { margin: 0 0 1em; }

ul { margin: 0; padding-left: 1.2em; }
li { margin-bottom: 0.4em; }

::selection { background: var(--color-cyan-strong); color: var(--color-white); }


/* ============================ 3. LAYOUT ============================= */
.container {
  width: min(var(--max-w), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 999;
  padding: 12px 18px;
  background: var(--color-cyan-strong);
  color: var(--color-white);
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: top var(--t-fast) var(--ease-out);
}
.skip-link:focus { top: 16px; }


/* ============================ 4. HEADER ============================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  background: rgba(2, 5, 13, 0.6);
  border-bottom: 1px solid var(--color-line-soft);
  transition: background var(--t-med) var(--ease-out);
}
.site-header.is-scrolled { background: rgba(2, 5, 13, 0.85); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--color-white);
  text-decoration: none;
  flex-shrink: 0;
}
.brand:hover { color: var(--color-white); }

/* Logo immagine — varianti: horizontal | stacked | mark */
.brand-logo {
  display: block;
  height: auto;
  flex-shrink: 0;
}
.brand-logo--horizontal { height: 36px; width: auto; }
.brand-logo--stacked    { height: 56px; width: auto; }
.brand-logo--mark       { height: 36px; width: 36px; }

@media (max-width: 520px) {
  .brand-logo--horizontal { height: 30px; }
  .brand-logo--stacked    { height: 48px; }
  .brand-logo--mark       { height: 30px; width: 30px; }
}

/* Mantieni il vecchio brand-mark CSS come fallback grafico
   (utile se un domani le immagini non dovessero caricarsi). */
.brand-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  position: relative;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.35), rgba(203, 213, 225, 0.10));
  border: 1px solid rgba(34, 211, 238, 0.4);
  box-shadow: var(--shadow-glow);
  overflow: hidden;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  transform: rotate(45deg);
}
.brand-mark::after {
  inset: 13px;
  border-color: rgba(34, 211, 238, 0.55);
}

.brand-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-white);
}
.brand-text span {
  display: block;
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.95rem;
}
.menu a {
  position: relative;
  color: var(--color-silver);
  font-weight: 500;
  transition: color var(--t-fast) var(--ease-out);
}
.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-silver));
  transition: width var(--t-med) var(--ease-out);
}
.menu a:hover { color: var(--color-white); }
.menu a:hover::after,
.menu a.is-active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 10px; }

.btn-whatsapp-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-pill);
  background: var(--color-whatsapp);
  color: #00210b;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.28);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.btn-whatsapp-header:hover {
  color: #00210b;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37, 211, 102, 0.42);
}
.btn-whatsapp-header svg { width: 18px; height: 18px; }

.cta-nav {
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-cyan-strong), var(--color-silver));
  color: #05070c;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 10px 26px rgba(34, 211, 238, 0.28);
  transition: transform var(--t-fast) var(--ease-out), box-shadow var(--t-fast) var(--ease-out);
}
.cta-nav:hover {
  color: #05070c;
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(34, 211, 238, 0.36);
}

.mobile-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--color-line-soft);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-white);
  cursor: pointer;
  font-size: 1.4rem;
  align-items: center;
  justify-content: center;
}
.mobile-toggle .bars,
.mobile-toggle .bars::before,
.mobile-toggle .bars::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-white);
  position: relative;
  transition: transform var(--t-fast) var(--ease-out);
}
.mobile-toggle .bars::before,
.mobile-toggle .bars::after {
  content: "";
  position: absolute;
  left: 0;
}
.mobile-toggle .bars::before { top: -6px; }
.mobile-toggle .bars::after  { top:  6px; }
.mobile-toggle.is-open .bars { background: transparent; }
.mobile-toggle.is-open .bars::before { top: 0; transform: rotate(45deg); }
.mobile-toggle.is-open .bars::after  { top: 0; transform: rotate(-45deg); }


/* ============================ 5. HERO =============================== */
.hero { padding: 80px 0 60px; position: relative; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-line);
  background: rgba(34, 211, 238, 0.10);
  color: var(--color-cyan);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.7);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   rgba(34, 211, 238, 0.65); }
  70%  { box-shadow: 0 0 0 14px rgba(34, 211, 238, 0); }
  100% { box-shadow: 0 0 0 0   rgba(34, 211, 238, 0); }
}

.hero h1 .gradient-text {
  display: block;
  background: linear-gradient(90deg, var(--color-white) 0%, var(--color-cyan) 55%, var(--color-silver) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p.lead {
  max-width: 620px;
  font-size: 1.12rem;
  color: var(--color-text);
  margin: 22px 0 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.96rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--t-fast) var(--ease-out),
              border-color var(--t-fast) var(--ease-out),
              box-shadow var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(90deg, var(--color-cyan-strong), var(--color-silver));
  color: #05070c;
  box-shadow: 0 12px 32px rgba(34, 211, 238, 0.30);
}
.btn-primary:hover { color: #05070c; box-shadow: 0 18px 38px rgba(34, 211, 238, 0.40); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--color-line-soft);
  color: var(--color-white);
}
.btn-secondary:hover { border-color: var(--color-line); background: rgba(34, 211, 238, 0.10); color: var(--color-white); }

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #00210b;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.30);
}
.btn-whatsapp:hover { color: #00210b; box-shadow: 0 18px 38px rgba(37, 211, 102, 0.42); }
.btn-whatsapp svg { width: 20px; height: 20px; }

.hero-trust {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.trust-item {
  padding: 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-line-soft);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out);
}
.trust-item:hover { transform: translateY(-3px); border-color: var(--color-line); }
.trust-item strong {
  display: block;
  color: var(--color-white);
  font-size: 0.92rem;
  margin-bottom: 6px;
}
.trust-item span {
  color: var(--color-muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

/* Hero side: illustrazione + pannelli */
.hero-aside {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 18px;
}
.hero-illustration {
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.30), transparent 60%),
    linear-gradient(180deg, rgba(17, 25, 44, 0.85), rgba(9, 13, 24, 0.85));
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-glow);
  position: relative;
  overflow: hidden;
  padding: 28px;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-illustration .deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
}
.hero-illustration .diamond {
  position: relative;
  z-index: 1;
  width: min(220px, 70%);
  filter: drop-shadow(0 10px 30px rgba(34, 211, 238, 0.45));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* Trust bar sotto hero */
.trustbar {
  margin-top: 48px;
  padding: 18px 24px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.trustbar strong {
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
}
.trustbar-list {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.trustbar-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.trustbar-list li::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
}


/* ============================ 6. SEZIONI ============================ */
.section { padding: 70px 0; position: relative; }
.section + .section { padding-top: 30px; }

/* Divisore rubino micro tra sezioni (richiamo logo / firma brand) */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(225, 6, 0, 0.18) 30%,
    rgba(255, 59, 48, 0.30) 50%,
    rgba(225, 6, 0, 0.18) 70%,
    transparent 100%
  );
  margin: 8px 0;
  position: relative;
}
.section-divider::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ruby-bright);
  transform: translateX(-50%) rotate(45deg);
  box-shadow: 0 0 12px rgba(225, 6, 0, 0.45);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 36px;
}
.section-head .text { max-width: 640px; }
.section-head .kicker {
  display: inline-block;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.section-head h2 { margin: 0; }
.section-head p {
  margin: 6px 0 0;
  color: var(--color-muted);
  line-height: 1.75;
}

.kicker {
  display: inline-block;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 12px;
}

/* Glass / card riusabile */
.glass {
  background: linear-gradient(180deg, rgba(17, 25, 44, 0.82), rgba(9, 13, 24, 0.72));
  border: 1px solid rgba(148, 163, 184, 0.16);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.card {
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease-out),
              border-color var(--t-med) var(--ease-out),
              box-shadow var(--t-med) var(--ease-out);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.05), transparent 45%, rgba(34, 211, 238, 0.07));
  pointer-events: none;
}
.card > * { position: relative; z-index: 1; }


/* ============================ 7. SERVIZI ============================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card { min-height: 100%; }
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: var(--shadow-glow);
}

.service-card .icon-box {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.22);
  color: var(--color-cyan);
  margin-bottom: 20px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.service-card .icon-box svg { width: 26px; height: 26px; }
.service-card p { color: var(--color-text); margin: 8px 0 16px; }

.service-card .tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(34, 211, 238, 0.10);
  border: 1px solid rgba(34, 211, 238, 0.20);
  color: var(--color-cyan);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

/* Sub-brand sotto il titolo (es. "BlackDiamond Tech Care") — MICRO-DETTAGLIO RUBINO */
.service-card .service-subbrand {
  display: block;
  margin-top: 4px;
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-ruby-bright);
}

/* Card in evidenza (TechCare): micro-accento rubino sul bordo (richiamo logo) */
.service-card--featured {
  position: relative;
  border-color: rgba(225, 6, 0, 0.30);
  background:
    linear-gradient(160deg, rgba(225, 6, 0, 0.06), transparent 60%),
    var(--color-card-grad, rgba(13, 18, 33, 0.6));
}
.service-card--featured::after {
  content: "NEW";
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 9px;
  border-radius: var(--radius-pill);
  background: var(--color-ruby);
  color: var(--color-white);
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.20em;
  box-shadow: 0 6px 16px rgba(225, 6, 0, 0.40);
}

/* Indirizzo sotto il footer-bottom */
.footer-address {
  margin-top: 8px;
  font-size: 0.84rem;
  color: var(--color-muted);
  letter-spacing: 0.01em;
  line-height: 1.55;
}

/* 7ª card: centrare l'orfano (3+3+1) */
.services-grid > .service-card:nth-child(3n+1):last-child {
  grid-column: 2 / span 1;
}


/* ============================ 7b. SERVIZI – features ================ */
/* Lista compatta di benefici dentro la service card (es. TechCare) */
.service-features {
  list-style: none;
  padding: 0;
  margin: 4px 0 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
}
.service-features li {
  position: relative;
  padding-left: 16px;
  font-size: 0.86rem;
  color: var(--color-text);
  line-height: 1.4;
}
.service-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.18);
}


/* ============================ 7c. TECHCARE SECTION ================== */
.section--techcare {
  position: relative;
}

/* Kicker variante brand (per "BlackDiamond TechCare") — ciano con micro-bordo rubino */
.kicker--brand {
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.16), rgba(34, 211, 238, 0.06));
  border: 1px solid rgba(34, 211, 238, 0.40);
  border-right: 1px solid var(--color-ruby-bright);
  color: var(--color-white);
  letter-spacing: 0.20em;
  padding: 6px 14px;
  font-weight: 700;
}

/* Cover image: marketing poster 16:9 con glow rosso */
.techcare-cover {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: 36px 0 40px;
  border: 1px solid var(--color-line);
  box-shadow:
    0 18px 50px rgba(0, 0, 0, 0.45),
    0 0 80px rgba(34, 211, 238, 0.18);
  aspect-ratio: 16 / 9;
  background: var(--color-bg);
}
.techcare-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.techcare-cover::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 65%, rgba(5, 7, 12, 0.45));
  pointer-events: none;
}

/* Visual SVG (senza foto reale): cabina + workstation */
.techcare-visual {
  background:
    radial-gradient(circle at 50% 40%, rgba(34, 211, 238, 0.10), transparent 55%),
    linear-gradient(180deg, rgba(17, 25, 44, 0.85), rgba(9, 13, 24, 0.85));
}
.techcare-visual svg {
  width: 100%;
  height: auto;
  max-width: 460px;
}

/* Box privacy */
.techcare-privacy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  padding: 26px 30px;
  margin-top: 32px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(120deg, rgba(34, 211, 238, 0.12), transparent 60%),
    var(--color-card-grad, rgba(13, 18, 33, 0.6));
  border: 1px solid rgba(34, 211, 238, 0.30);
  align-items: center;
}
.techcare-privacy__icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(34, 211, 238, 0.18);
  color: var(--color-cyan);
  border: 1px solid rgba(34, 211, 238, 0.35);
  flex-shrink: 0;
}
.techcare-privacy__icon svg { width: 26px; height: 26px; }
.techcare-privacy p { color: var(--color-text); line-height: 1.6; }
.techcare-privacy p strong { color: var(--color-white); font-weight: 700; }

/* Pricing tier */
.techcare-pricing {
  margin: 48px 0 8px;
  padding: 36px 28px 32px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-line);
  background:
    radial-gradient(circle at 20% 0%, rgba(34, 211, 238, 0.10), transparent 55%),
    var(--color-card-grad, rgba(13, 18, 33, 0.6));
}
.pricing-head { margin-bottom: 26px; text-align: center; }
.pricing-head .kicker { justify-content: center; margin: 0 auto; }
.pricing-head h3 {
  margin: 10px 0 0;
  font-family: "Sora", system-ui, sans-serif;
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.pricing-tier {
  position: relative;
  padding: 24px 16px 22px;
  text-align: center;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-line-soft);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out);
}
.pricing-tier:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 211, 238, 0.35);
}
.pricing-tier--popular {
  background:
    linear-gradient(160deg, rgba(34, 211, 238, 0.14), transparent 70%),
    rgba(255, 255, 255, 0.04);
  border-color: rgba(34, 211, 238, 0.50);
}
.pricing-tier__badge {
  position: absolute;
  top: -11px; left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-cyan-strong);
  color: var(--color-white);
  font-family: "Sora", system-ui, sans-serif;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(34, 211, 238, 0.40);
}
.pricing-tier__range {
  font-size: 0.84rem;
  color: var(--color-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}
.pricing-tier__price {
  font-family: "Sora", system-ui, sans-serif;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}
.pricing-tier__price .pricing-tier__currency {
  font-size: 1.1rem;
  font-weight: 600;
  vertical-align: top;
  margin-right: 2px;
  color: var(--color-cyan);
}
.pricing-tier__unit {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}


/* Bottone "ghost" secondario (es. link a blackdiamondtechcare.it) */
.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.20);
}
.btn-ghost:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  background: rgba(34, 211, 238, 0.06);
}
.btn-ghost svg { width: 16px; height: 16px; }


/* ============================ 8. AI OFFLINE ========================= */
.feature-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.feature-split.reverse > :first-child { order: 2; }

.feature-visual {
  border-radius: var(--radius-xl);
  padding: 36px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 30%, rgba(34, 211, 238, 0.20), transparent 55%),
    linear-gradient(180deg, rgba(17, 25, 44, 0.85), rgba(9, 13, 24, 0.85));
  border: 1px solid var(--color-line);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-visual svg { width: min(420px, 90%); height: auto; }

.feature-content { padding: 8px 0; }
.feature-content h2 { margin-top: 8px; }
.feature-content p { color: var(--color-text); font-size: 1.04rem; }

.feature-points {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}
.feature-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-line-soft);
  color: var(--color-text);
  margin: 0;
}
.feature-points li::before {
  content: "";
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, var(--color-cyan), var(--color-cyan-strong) 70%);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.18);
}
.feature-points li strong {
  display: block;
  color: var(--color-white);
  margin-bottom: 2px;
  font-size: 0.98rem;
}
.feature-points li span { color: var(--color-muted); font-size: 0.92rem; line-height: 1.55; }


/* ============================ 9. MONITOR ============================= */
.use-cases {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.use-case {
  padding: 18px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-line-soft);
  text-align: center;
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out);
}
.use-case:hover { transform: translateY(-3px); border-color: var(--color-line); }
.use-case .ic {
  width: 36px; height: 36px;
  margin: 0 auto 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
}
.use-case .ic svg { width: 100%; height: 100%; }
.use-case h4 { margin: 0; font-size: 0.98rem; }
.use-case span { display: block; margin-top: 4px; color: var(--color-muted); font-size: 0.84rem; }


/* ============================ 10. VANTAGGI =========================== */
.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.reason-card { min-height: 100%; }
.reason-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-line);
  box-shadow: var(--shadow-glow);
}
.reason-number {
  display: inline-block;
  font-family: var(--font-mono);
  color: var(--color-cyan);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  margin-bottom: 14px;
  font-weight: 700;
}
.reason-card h3 { font-size: 1.18rem; margin-bottom: 8px; }
.reason-card p  { color: var(--color-text); margin: 0; font-size: 0.96rem; }

/* Icona vantaggi (sezioni AI/Monitor/Vantaggi/TechCare) — dimensione compatta */
.reason-icon {
  width: 44px; height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.10);
  border: 1px solid rgba(34, 211, 238, 0.30);
  color: var(--color-cyan);
  margin-bottom: 14px;
}
.reason-icon svg { width: 22px; height: 22px; }


/* ============================ 11. METODO ============================= */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}
.process-step {
  min-height: 100%;
  counter-increment: step;
}
.process-step .step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
  font-weight: 700;
  margin-bottom: 16px;
}
.process-step .step::before {
  content: counter(step, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 8px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
  font-family: var(--font-mono);
}
.process-step h3 { font-size: 1.08rem; }
.process-step p  { font-size: 0.92rem; color: var(--color-text); margin: 0; }


/* ============================ 12. CONTATTI + FORM ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
}

.contact-panel { border-radius: var(--radius-xl); padding: 36px; }
.contact-panel h2 { margin-top: 8px; }
.contact-panel .lead {
  color: var(--color-text);
  margin: 16px 0 24px;
  font-size: 1.04rem;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-line-soft);
  color: var(--color-text);
}
.contact-item .ic {
  width: 40px; height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.22);
  color: var(--color-cyan);
  flex-shrink: 0;
}
.contact-item .ic svg { width: 18px; height: 18px; }
.contact-item b { display: block; color: var(--color-white); font-size: 0.84rem; text-transform: uppercase; letter-spacing: 0.14em; }
.contact-item a,
.contact-item span:last-child { color: var(--color-text); font-size: 0.96rem; }

/* Form */
.contact-form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.06em;
}
.field label .req { color: var(--color-cyan); margin-left: 2px; }

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-line-soft);
  color: var(--color-white);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}
.field input::placeholder,
.field textarea::placeholder { color: rgba(203, 213, 225, 0.45); }

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-cyan);
  background: rgba(34, 211, 238, 0.06);
  outline: none;
}

.field textarea { min-height: 140px; resize: vertical; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2397a6ba' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.55;
}
.checkbox-row input[type="checkbox"] {
  width: 18px; height: 18px;
  margin-top: 3px;
  accent-color: var(--color-cyan-strong);
  flex-shrink: 0;
}
.checkbox-row a { color: var(--color-cyan); text-decoration: underline; text-underline-offset: 3px; }

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px; height: 1px; overflow: hidden;
}

.form-status {
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.success {
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.18), rgba(34, 211, 238, 0.10));
  border: 1px solid rgba(52, 211, 153, 0.45);
  color: #d1fae5;
  font-weight: 600;
  font-size: 1rem;
  padding: 18px 22px;
  position: relative;
  padding-left: 56px;
}
.form-status.success::before {
  content: "✓";
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #34d399, #22d3ee);
  color: #02050d;
  font-size: 1rem;
  font-weight: 800;
  box-shadow: 0 4px 14px rgba(52, 211, 153, 0.40);
}
.form-status.error   { background: rgba(248, 113, 113, 0.10); border: 1px solid rgba(248, 113, 113, 0.4); color: #fca5a5; }
.form-status.loading { background: rgba(34, 211, 238, 0.10); border: 1px solid rgba(34, 211, 238, 0.4); color: var(--color-cyan); }

/* Pannello fallback (backend non raggiungibile) */
.form-status.fallback {
  display: block;
  padding: 0;
  background: rgba(255, 59, 48, 0.08);
  border: 1px solid rgba(255, 59, 48, 0.35);
  color: var(--color-text);
  text-align: left;
  overflow: hidden;
}
.form-status.fallback .fb-head {
  padding: 16px 18px 12px;
  border-bottom: 1px solid rgba(255, 59, 48, 0.18);
}
.form-status.fallback .fb-head strong {
  display: block;
  color: var(--color-white);
  font-size: 0.98rem;
  margin-bottom: 6px;
}
.form-status.fallback .fb-head p {
  margin: 0;
  color: var(--color-text);
  font-size: 0.92rem;
  line-height: 1.55;
}
.form-status.fallback .fb-head a { color: var(--color-cyan); }
.form-status.fallback .fb-body { padding: 14px 18px 8px; }
.form-status.fallback .fb-body label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
}
.form-status.fallback .fb-body code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--color-cyan);
  background: rgba(34, 211, 238, 0.08);
  padding: 4px 8px;
  border-radius: 6px;
  margin-bottom: 10px;
  word-break: break-all;
}
.form-status.fallback .fb-body textarea {
  width: 100%;
  min-height: 160px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.55;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--color-line-soft);
  color: var(--color-text);
  resize: vertical;
}
.form-status.fallback .fb-body textarea:focus {
  outline: 2px solid var(--color-cyan);
  outline-offset: 2px;
}
.form-status.fallback .fb-actions {
  display: flex;
  gap: 10px;
  padding: 14px 18px;
  flex-wrap: wrap;
}
.form-status.fallback .fb-actions .btn { flex: 1 1 auto; min-width: 0; }
.form-status.fallback .fb-note {
  margin: 0;
  padding: 12px 18px 16px;
  border-top: 1px solid rgba(255, 59, 48, 0.18);
  font-size: 0.84rem;
  color: var(--color-muted);
  line-height: 1.6;
}
.form-status.fallback .fb-note strong { color: var(--color-text); }
.form-status.fallback .fb-note code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--color-cyan);
}

.btn[disabled] { opacity: 0.7; cursor: not-allowed; transform: none !important; }

.form-note {
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}
.form-note a { color: var(--color-cyan); }


/* ============================ 13. FOOTER ============================ */
.site-footer {
  margin-top: 40px;
  padding: 40px 0 36px;
  border-top: 1px solid var(--color-line-soft);
  background: rgba(2, 5, 13, 0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}
.footer-grid h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-cyan);
  margin: 0 0 14px;
}
.footer-grid p,
.footer-grid li { color: var(--color-muted); font-size: 0.92rem; }
.footer-grid ul { list-style: none; padding: 0; }
.footer-grid ul li { margin-bottom: 8px; }

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--color-line-soft);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.84rem;
}
.footer-bottom a { color: var(--color-muted); }
.footer-bottom a:hover { color: var(--color-white); }
.footer-bottom .legal { display: flex; gap: 18px; flex-wrap: wrap; }


/* ============================ 14. WHATSAPP FLOAT =================== */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #fff;
  box-shadow: 0 16px 36px rgba(37, 211, 102, 0.45);
  transition: transform var(--t-med) var(--ease-out), box-shadow var(--t-med) var(--ease-out);
}
.wa-float::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--color-whatsapp);
  opacity: 0.5;
  z-index: -1;
  animation: wa-pulse 2.5s ease-out infinite;
}
@keyframes wa-pulse {
  0%   { transform: scale(1);   opacity: 0.55; }
  100% { transform: scale(1.7); opacity: 0; }
}
.wa-float:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 20px 44px rgba(37, 211, 102, 0.55);
}
.wa-float svg { width: 30px; height: 30px; }
.wa-float .sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}


/* ============================ 15. ANIMAZIONI ======================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--t-slow) var(--ease-out), transform var(--t-slow) var(--ease-out);
  will-change: opacity, transform;
}
.reveal.show { opacity: 1; transform: translateY(0); }


/* ============================ 16. RESPONSIVE ======================== */
@media (max-width: 1100px) {
  .hero-grid,
  .contact-grid,
  .feature-split,
  .section-head { grid-template-columns: 1fr; }
  .feature-split.reverse > :first-child { order: 0; }
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reason-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .use-cases { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .hero { padding-top: 50px; }
  .menu {
    position: absolute;
    left: var(--gutter);
    right: var(--gutter);
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    gap: 14px;
    border-radius: var(--radius-lg);
    background: rgba(5, 8, 18, 0.96);
    border: 1px solid var(--color-line-soft);
    box-shadow: var(--shadow-card);
  }
  .menu.open { display: flex; }
  .mobile-toggle { display: inline-flex; }
  .btn-whatsapp-header,
  .cta-nav { display: none; }
  .hero-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .services-grid,
  .reason-grid,
  .process-grid,
  .use-cases { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .wa-float { width: 56px; height: 56px; right: 16px; bottom: 16px; }
  .wa-float svg { width: 26px; height: 26px; }
  .techcare-cover { aspect-ratio: 4 / 3; }
  .techcare-privacy { grid-template-columns: 1fr; text-align: left; }
  .service-features { grid-template-columns: 1fr; }
  .feature-split.reverse > :first-child { order: 0; }
}

@media (max-width: 520px) {
  .section { padding: 50px 0; }
  .contact-panel { padding: 26px; }
  .hero-trust { grid-template-columns: 1fr; }
}


/* ============================ 17. A11Y / PRINT ====================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  body { background: #fff; color: #000; }
  .site-header, .wa-float, .hero-illustration, .hero-trust, .trustbar { display: none !important; }
  a { color: #000; text-decoration: underline; }
}