/* ============================================================
   AVISNet – style.css
   Mobile-first, CSS custom properties, no external deps
   ============================================================ */

/* ── Variables ── */
:root {
  --color-primary:      #007FC5;
  --color-primary-dark: #006793;
  --color-accent:       #E8F4FD;
  --color-white:        #FFFFFF;
  --color-text:         #333333;
  --color-bg-section:   #F8F9FA;
  --color-dark-section: #1A2A3A;
  --color-dark-text:    #E0EAF4;
  --color-border:       #DDE6EE;
  --color-success:      #28A745;

  --font-base: 'Inter', 'Poppins', system-ui, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.65;

  --radius-sm:  6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm:  0 2px  8px rgba(0,127,197,.10);
  --shadow-md:  0 6px 24px rgba(0,127,197,.15);
  --shadow-lg:  0 12px 40px rgba(0,127,197,.20);

  --navbar-height: 68px;
  --transition:    .25s ease;

  --max-width: 1160px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-white);
  line-height: var(--line-height-base);
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

/* ── Utility ── */
.container {
  width: min(var(--max-width), 100%);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-accent);
  padding: .3em .9em;
  border-radius: 99px;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: .75rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: #555;
  max-width: 60ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
}

.btn:hover  { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0);    box-shadow: none; }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}
.btn-outline-white:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ═══════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }

.navbar .container {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 1.5rem;
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  flex-shrink: 0;
  text-decoration: none;
}
.navbar-logo-icon { width: 36px; height: 36px; }
.navbar-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary-dark);
  letter-spacing: -.03em;
}
.navbar-logo-text span { color: var(--color-primary); }

/* Nav links */
.navbar-nav {
  display: none;
  align-items: center;
  gap: .25rem;
  margin-left: auto;
  margin-right: .5rem;
}
@media (min-width: 900px) { .navbar-nav { display: flex; } }

.navbar-nav a {
  padding: .45rem .75rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.navbar-nav a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* CTA button in navbar */
.navbar-cta {
  flex-shrink: 0;
  margin-left: 0;
}
@media (max-width: 899px) { .navbar-cta { display: none; } }

/* Hamburger */
.navbar-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem;
  margin-left: auto;
  width: 40px;
  height: 40px;
}
@media (min-width: 900px) { .navbar-hamburger { display: none; } }
.navbar-hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.navbar-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar-hamburger.open span:nth-child(2) { opacity: 0; }
.navbar-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.navbar-mobile {
  display: none;
  flex-direction: column;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: 1rem;
  gap: .25rem;
  position: fixed;
  top: var(--navbar-height);
  left: 0; right: 0;
  box-shadow: var(--shadow-md);
  z-index: 999;
}
.navbar-mobile.open { display: flex; }
.navbar-mobile a {
  padding: .65rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
}
.navbar-mobile a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--navbar-height) + 4rem);
  padding-bottom: 4rem;
  background: linear-gradient(135deg, #003D5C 0%, var(--color-primary-dark) 45%, var(--color-primary) 100%);
  color: var(--color-white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Decorative circles */
.hero::before, .hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.hero::before {
  width: 600px; height: 600px;
  top: -200px; right: -150px;
  background: rgba(255,255,255,.04);
}
.hero::after {
  width: 400px; height: 400px;
  bottom: -150px; left: -100px;
  background: rgba(255,255,255,.04);
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 99px;
  padding: .35rem 1rem;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 1.25rem;
  max-width: 18ch;
}
.hero-title em {
  font-style: normal;
  color: #7DD3F8;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.82);
  max-width: 52ch;
  margin-bottom: 2.25rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-bottom: 3.5rem;
}

/* Stat cards */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 600px) {
  .hero-stats { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: background var(--transition), transform var(--transition);
}
.stat-card:hover {
  background: rgba(255,255,255,.18);
  transform: translateY(-3px);
}
.stat-number {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  color: #7DD3F8;
  margin-bottom: .3rem;
}
.stat-label {
  font-size: .8rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}

/* ═══════════════════════════════════════════════
   CHI SEI
═══════════════════════════════════════════════ */
.chi-sei {
  padding: 6rem 0;
  background: var(--color-bg-section);
}

.chi-sei-header { margin-bottom: 3rem; }

.chi-sei-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 600px) { .chi-sei-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .chi-sei-grid { grid-template-columns: repeat(4, 1fr); } }

.chi-sei-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}
.chi-sei-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.chi-sei-icon {
  width: 52px; height: 52px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}
.chi-sei-icon svg { width: 28px; height: 28px; }

.chi-sei-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: .6rem;
}
.chi-sei-card p {
  font-size: .9rem;
  color: #666;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   FUNZIONALITÀ
═══════════════════════════════════════════════ */
.funzionalita {
  padding: 6rem 0;
  background: var(--color-white);
}

.funzionalita-header { margin-bottom: 3rem; }

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 600px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .features-grid { grid-template-columns: repeat(4, 1fr); } }

.feature-card {
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-white);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
  background: var(--color-accent);
}
.feature-card:hover .feature-icon { background: var(--color-primary); color: var(--color-white); }

.feature-icon {
  width: 48px; height: 48px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-primary);
  transition: background var(--transition), color var(--transition);
}
.feature-icon svg { width: 24px; height: 24px; }

.feature-card h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .45rem;
}
.feature-card p {
  font-size: .85rem;
  color: #666;
  line-height: 1.55;
}

/* ═══════════════════════════════════════════════
   LA SUITE
═══════════════════════════════════════════════ */
.suite {
  padding: 6rem 0;
  background: var(--color-dark-section);
  color: var(--color-dark-text);
}

.suite-header { margin-bottom: 3rem; }
.suite-header .section-tag { background: rgba(232,244,253,.15); color: #7DD3F8; }
.suite-header .section-title { color: var(--color-white); }
.suite-header .section-subtitle { color: var(--color-dark-text); }

.suite-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 700px) { .suite-grid { grid-template-columns: 1fr 1fr; } }

.suite-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.suite-card:hover { border-color: var(--color-primary); box-shadow: 0 0 0 4px rgba(0,127,197,.15); }

.suite-card.advanced {
  border-color: var(--color-primary);
  background: rgba(0,127,197,.12);
}
.suite-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3em 1em;
  border-radius: 99px;
  white-space: nowrap;
}

.suite-card-icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.suite-card-icon svg { width: 28px; height: 28px; color: var(--color-primary); }
.suite-card.advanced .suite-card-icon svg { color: #7DD3F8; }

.suite-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: .4rem;
}
.suite-card > p {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 1.75rem;
}

.suite-features {
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.suite-feature {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  font-size: .9rem;
}
.suite-feature-check {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: rgba(0,127,197,.25);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: .1rem;
  color: var(--color-primary);
}
.suite-card.advanced .suite-feature-check {
  background: rgba(125,211,248,.2);
  color: #7DD3F8;
}
.suite-feature-check svg { width: 12px; height: 12px; }
.suite-feature span { color: rgba(255,255,255,.85); }

/* ═══════════════════════════════════════════════
   REFERENZE
═══════════════════════════════════════════════ */
.referenze {
  padding: 6rem 0;
  background: var(--color-bg-section);
}

.referenze-header { margin-bottom: 3rem; }

.referenze-count {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1rem 1.75rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.referenze-count-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
}
.referenze-count-label {
  font-size: .9rem;
  color: #666;
  font-weight: 500;
  max-width: 12ch;
  line-height: 1.3;
}

.referenze-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 600px) { .referenze-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .referenze-grid { grid-template-columns: repeat(4, 1fr); } }

.ref-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}
.ref-icon {
  width: 52px; height: 52px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto .85rem;
  color: var(--color-primary);
  font-size: 1.4rem;
}
.ref-card h3 {
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: .3rem;
}
.ref-card p {
  font-size: .78rem;
  color: #888;
}

/* ═══════════════════════════════════════════════
   TIMELINE / CHI SIAMO
═══════════════════════════════════════════════ */
.chi-siamo {
  padding: 6rem 0;
  background: var(--color-white);
}

.chi-siamo-header { margin-bottom: 3.5rem; }

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-primary-dark));
  border-radius: 3px;
}

@media (min-width: 700px) {
  .timeline {
    padding-left: 0;
  }
  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

@media (min-width: 700px) {
  .timeline-item { padding-left: calc(50% + 2.5rem); }
  .timeline-item:nth-child(even) { padding-left: 0; padding-right: calc(50% + 2.5rem); text-align: right; }
}

.timeline-dot {
  position: absolute;
  left: -2.4rem;
  top: .4rem;
  width: 16px; height: 16px;
  background: var(--color-primary);
  border: 3px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 3px var(--color-primary);
  z-index: 1;
}

@media (min-width: 700px) {
  .timeline-dot { left: calc(50% - 8px); }
  .timeline-item:nth-child(even) .timeline-dot { left: calc(50% - 8px); }
}

.timeline-year {
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .35rem;
}
.timeline-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.timeline-item p {
  font-size: .875rem;
  color: #666;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════════
   CONTATTI
═══════════════════════════════════════════════ */
.contatti {
  padding: 6rem 0;
  background: var(--color-bg-section);
}

.contatti-header { margin-bottom: 3rem; }

.contatti-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 900px) { .contatti-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; } }
.contatti-grid--single {
  grid-template-columns: 1fr !important;
  max-width: 640px;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: .75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: .9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,127,197,.12);
}
.form-group textarea { min-height: 130px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

.form-note {
  font-size: .78rem;
  color: #888;
  margin-top: -.5rem;
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-info-icon {
  width: 44px; height: 44px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-info-icon svg { width: 22px; height: 22px; }
.contact-info-item h4 {
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: .2rem;
}
.contact-info-item a,
.contact-info-item p {
  font-size: .9rem;
  color: #555;
}
.contact-info-item a:hover { color: var(--color-primary); }

.map-embed {
  margin-top: 1.5rem;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.map-embed iframe {
  display: block;
  width: 100%;
  height: 220px;
  border: none;
}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.footer {
  background: var(--color-dark-section);
  color: rgba(255,255,255,.7);
  padding: 3.5rem 0 2rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
  margin-bottom: 1.75rem;
}
@media (min-width: 700px) { .footer-top { grid-template-columns: 2fr 1fr 1fr; } }

.footer-brand .navbar-logo-text { color: var(--color-white); }
.footer-brand p {
  font-size: .88rem;
  margin-top: .85rem;
  max-width: 34ch;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1rem;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.footer-col a {
  font-size: .88rem;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-white); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  font-size: .8rem;
}
.footer-bottom a { transition: color var(--transition); }
.footer-bottom a:hover { color: var(--color-white); }

.footer-legal {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════
   LOGO CALEIDOSCOPIO (navbar + footer)
═══════════════════════════════════════════════ */
.navbar-logo-img {
  width: 36px; height: 36px;
  border-radius: 6px;
  object-fit: contain;
}
.footer-powered {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--color-dark-text);
  opacity: .7;
  margin-top: .75rem;
}
.footer-powered a { color: var(--color-primary); transition: color var(--transition); }
.footer-powered a:hover { color: #7DD3F8; opacity: 1; }
.footer-powered img { border-radius: 4px; }

/* ═══════════════════════════════════════════════
   FUNZIONALITÀ — Tab showcase
═══════════════════════════════════════════════ */
.features-showcase {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 2rem;
  align-items: start;
  margin-top: 3rem;
}
.features-sidebar {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.feature-tab {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .85rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}
.feature-tab:hover { background: var(--color-accent); border-color: var(--color-primary); }
.feature-tab.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.feature-tab.active .feature-tab-text span { color: rgba(255,255,255,.72); }
.feature-tab-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.feature-tab-icon svg { width: 22px; height: 22px; stroke: var(--color-primary); }
.feature-tab.active .feature-tab-icon svg { stroke: white; }
.feature-tab-text strong { display: block; font-size: .88rem; font-weight: 600; }
.feature-tab-text span { font-size: .75rem; color: #888; }
.features-panel { position: sticky; top: calc(var(--navbar-height) + 1.5rem); }
.feature-detail {
  display: none;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  min-height: 420px;
}
.feature-detail.active { display: block; animation: fadeInUp .3s ease; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.feature-detail-icon {
  width: 64px; height: 64px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.5rem;
}
.feature-detail-icon svg { width: 32px; height: 32px; stroke: var(--color-primary); }
.feature-detail h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: .75rem; }
.feature-detail > p { color: #555; line-height: 1.75; margin-bottom: 1.5rem; font-size: 1rem; }
.feature-bullets { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.feature-bullets li {
  display: flex; align-items: center; gap: .7rem;
  font-size: .92rem; color: #444;
}
.feature-bullets li::before {
  content: '';
  width: 8px; height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}
@media (max-width: 820px) {
  .features-showcase { grid-template-columns: 1fr; }
  .features-sidebar { flex-direction: row; overflow-x: auto; gap: .4rem; padding-bottom: .5rem; }
  .feature-tab { min-width: 150px; flex-direction: column; text-align: center; gap: .4rem; padding: .65rem .75rem; }
  .features-panel { position: static; }
  .feature-detail { min-height: auto; }
}

/* ═══════════════════════════════════════════════
   REFERENZE — Stats + Leaflet Map
═══════════════════════════════════════════════ */
.ref-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 700px) { .ref-stats-row { grid-template-columns: repeat(2, 1fr); } }

.ref-stat-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.4rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.ref-stat-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ref-stat-card.highlight {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary-dark);
}
.ref-stat-number { font-size: 2rem; font-weight: 900; color: var(--color-primary); line-height: 1; }
.ref-stat-card.highlight .ref-stat-number { color: white; }
.ref-stat-label { font-size: .8rem; color: #666; margin-top: .25rem; font-weight: 500; }
.ref-stat-card.highlight .ref-stat-label { color: rgba(255,255,255,.8); }

/* Map + list layout */
.referenze-map-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 900px) { .referenze-map-layout { grid-template-columns: 1fr; } }

/* Nascondi attribution Leaflet */
.leaflet-control-attribution,
.leaflet-bottom.leaflet-right,
.leaflet-control-attribution a { display: none !important; }

/* Leaflet map box */
.referenze-map-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
#avisnet-map {
  height: 440px;
  width: 100%;
  z-index: 1;
}

/* Custom marker — dot */
.avis-dot {
  width: 14px; height: 14px;
  background: var(--color-primary);
  border: 2.5px solid white;
  border-radius: 50%;
  box-shadow: 0 2px 6px rgba(0,127,197,.5);
  transition: transform .15s, background .15s;
  cursor: pointer;
}
.avis-dot:hover {
  transform: scale(1.4);
  background: var(--color-primary-dark);
}
.avis-marker { background: none; border: none; }

/* Popup */
.avis-popup .leaflet-popup-content-wrapper {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  padding: 0;
}
.avis-popup .leaflet-popup-content { margin: 0; }
.map-popup {
  display: flex; flex-direction: column; gap: .2rem;
  padding: .75rem 1rem;
}
.map-popup strong { font-size: .92rem; color: var(--color-text); }
.map-popup-type {
  font-size: .75rem; font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase; letter-spacing: .06em;
}
.map-popup-sez { font-size: .78rem; color: #888; }

/* Map legend bar */
.map-legend-bar {
  display: flex; gap: 1.25rem; align-items: center;
  padding: .6rem 1rem;
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  font-size: .78rem; color: #555;
}
.map-legend-item { display: flex; align-items: center; gap: .4rem; }
.map-legend-dot {
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
  flex-shrink: 0;
  display: inline-block;
}

/* List panel */
.ref-list-panel { display: flex; flex-direction: column; gap: .75rem; }
.ref-list-title {
  font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: #888; margin-bottom: .1rem;
}
.ref-list {
  display: flex; flex-direction: column; gap: .5rem;
  max-height: 440px;
  overflow-y: auto;
  padding-right: .25rem;
}
.ref-list::-webkit-scrollbar { width: 4px; }
.ref-list::-webkit-scrollbar-track { background: var(--color-bg-section); border-radius: 4px; }
.ref-list::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 4px; }
.ref-list::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }
.ref-list-item {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: .75rem 1rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.ref-list-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.ref-list-item div:last-child { display: flex; flex-direction: column; gap: .12rem; }
.ref-list-item strong { font-size: .88rem; font-weight: 600; }
.ref-list-item span { font-size: .75rem; color: #888; }
.ref-list-dot {
  width: 10px; height: 10px;
  border-radius: 50%; flex-shrink: 0; margin-top: 4px;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,127,197,.15);
}

/* ═══════════════════════════════════════════════
   CONFIGURAZIONI (ex Suite)
═══════════════════════════════════════════════ */
.configurazioni {
  padding: 6rem 0;
  background: var(--color-dark-section);
  color: var(--color-dark-text);
}
.configurazioni-header { margin-bottom: 3.5rem; }
.configurazioni-header .section-tag { background: rgba(232,244,253,.15); color: #7DD3F8; }
.configurazioni-header .section-title { color: var(--color-white); }
.configurazioni-header .section-subtitle { color: rgba(255,255,255,.65); }
.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}
@media (max-width: 820px) { .config-grid { grid-template-columns: 1fr; } }
.config-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.config-card:hover { border-color: rgba(0,127,197,.5); transform: translateY(-4px); }
.config-card.featured {
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: var(--color-primary);
  box-shadow: 0 20px 60px rgba(0,127,197,.4);
  transform: translateY(-8px);
}
.config-card.featured:hover { transform: translateY(-12px); }
.config-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: #FFD700;
  color: #1A2A3A;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .3em 1.1em;
  border-radius: 99px;
  white-space: nowrap;
}
.config-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,.12);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.config-icon svg { width: 26px; height: 26px; color: #7DD3F8; }
.config-card.featured .config-icon { background: rgba(255,255,255,.2); }
.config-card h3 {
  font-size: 1.25rem; font-weight: 800;
  color: white; margin-bottom: .2rem;
}
.config-for {
  font-size: .78rem; color: rgba(255,255,255,.55);
  font-style: italic; margin-bottom: 1rem;
}
.config-card.featured .config-for { color: rgba(255,255,255,.75); }
.config-divider {
  height: 1px;
  background: rgba(255,255,255,.12);
  margin: 1rem 0;
}
.config-features {
  list-style: none;
  display: flex; flex-direction: column; gap: .55rem;
  flex: 1;
}
.config-features li {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .85rem; color: rgba(255,255,255,.8);
  line-height: 1.4;
}
.config-check {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px;
  background: rgba(0,127,197,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.config-card.featured .config-check { background: rgba(255,255,255,.25); }
.config-check svg { width: 10px; height: 10px; stroke: #7DD3F8; }
.config-card.featured .config-check svg { stroke: white; }
.config-cta {
  display: block;
  text-align: center;
  margin-top: 1.75rem;
  padding: .75rem;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 700;
  background: rgba(255,255,255,.12);
  color: white;
  border: 1px solid rgba(255,255,255,.2);
  transition: background var(--transition);
  cursor: pointer;
}
.config-cta:hover { background: rgba(255,255,255,.22); }
.config-card.featured .config-cta { background: rgba(255,255,255,.25); border-color: transparent; }
.config-card.featured .config-cta:hover { background: rgba(255,255,255,.38); }

/* ═══════════════════════════════════════════════
   TIMELINE BADGE (2026)
═══════════════════════════════════════════════ */
.timeline-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-primary), #00A3FF);
  color: white;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .75rem;
  border-radius: 20px;
  margin-bottom: .4rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ── Scroll to top ── */
#scrollTop {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 900;
}
#scrollTop.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
#scrollTop:hover { background: var(--color-primary-dark); }
#scrollTop svg { width: 20px; height: 20px; }