/* ============================================================
   META INNOVATION — Brand CSS
   Dark Corporate AI (A+20%B) · Electric Blue · Cyan Glow
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --midnight:     #0A0F17;
  --graphite:     #121A24;
  --navy:         #162235;
  --steel:        #8A94A6;
  --silver:       #C8D2DC;
  --ice:          #F3F7FB;
  --blue:         #1DA1FF;
  --cyan:         #34D5FF;
  --violet:       #6E7BFF;
  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.28s cubic-bezier(.4,0,.2,1);
}

/* ── Reset / Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--midnight);
  color: var(--silver);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Manrope', sans-serif;
  color: var(--ice);
  line-height: 1.2;
  margin-bottom: .75rem;
}

p { color: var(--silver); margin-bottom: 1rem; }

a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--cyan); }

img { max-width: 100%; }

/* ── Utility ────────────────────────────────────────────────── */
.label-tag {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
}
.label-tag::before { content: '— '; opacity: .5; }

.text-cyan { color: var(--cyan) !important; }
.text-blue { color: var(--blue) !important; }
.text-ice  { color: var(--ice)  !important; }

.section-pad { padding: 100px 0; }
.section-pad-sm { padding: 60px 0; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn-metai {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary-metai {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  border: none;
  box-shadow: 0 4px 24px rgba(29,161,255,.30);
}
.btn-primary-metai:hover {
  color: #fff;
  box-shadow: 0 6px 36px rgba(29,161,255,.55);
  transform: translateY(-2px);
}

.btn-ghost-metai {
  background: transparent;
  color: var(--ice);
  border: 1.5px solid rgba(29,161,255,.35);
}
.btn-ghost-metai:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(52,213,255,.06);
}

/* ── Card Base ──────────────────────────────────────────────── */
.card-metai {
  background: var(--graphite);
  border: 1px solid rgba(29,161,255,.12);
  border-radius: var(--radius);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card-metai::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.card-metai:hover {
  border-color: rgba(29,161,255,.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,.5), 0 0 32px rgba(29,161,255,.08);
}
.card-metai:hover::before { opacity: 1; }

/* ── HEADER / NAV ───────────────────────────────────────────── */
#mi-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: all var(--transition);
}
#mi-header.scrolled {
  background: rgba(10,15,23,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(29,161,255,.12);
}

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

.nav-logo img { height: 48px; width: auto; }

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
  letter-spacing: .06em;
  text-transform: uppercase;
}
.nav-brand .nav-ai { color: var(--blue); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-family: 'Manrope', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--silver);
  letter-spacing: .3px;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--cyan); }

/* dropdown */
.nav-links .has-dropdown { position: relative; }
.nav-links .has-dropdown > a::after { content: ' ↓'; font-size: 11px; opacity:.6; }
.dropdown-menu-mi {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: -20px;
  min-width: 200px;
  background: var(--graphite);
  border: 1px solid rgba(29,161,255,.18);
  border-radius: var(--radius);
  padding: 8px 0;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}
.has-dropdown:hover .dropdown-menu-mi { display: block; }
.dropdown-menu-mi a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  color: var(--silver);
  transition: all var(--transition);
}
.dropdown-menu-mi a:hover { color: var(--cyan); background: rgba(29,161,255,.06); }

.nav-cta { margin-left: 12px; }

/* hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ice);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ── HERO ───────────────────────────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 90px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(29,161,255,.08) 0%, transparent 60%),
              radial-gradient(ellipse 60% 80% at 20% 80%, rgba(52,213,255,.05) 0%, transparent 50%),
              var(--midnight);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(29,161,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,161,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}

.hero-layout {
  display: flex;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-logo-large {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo-large img {
  width: clamp(220px, 30vw, 420px);
  height: auto;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 40px rgba(29,161,255,.4)) brightness(1.1);
  animation: logo-float 6s ease-in-out infinite;
}
@keyframes logo-float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
@media (max-width: 768px) {
  .hero-layout { flex-direction: column; gap: 32px; }
  .hero-logo-large { order: -1; }
  .hero-logo-large img { width: 180px; }
}

.hero-payoff {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(29,161,255,.08);
  border: 1px solid rgba(29,161,255,.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 12px;
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
}
.hero-payoff::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--cyan);
}

.hero-h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--ice);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.hero-h1 .accent {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--steel);
  margin-bottom: 2.5rem;
  max-width: 540px;
  line-height: 1.75;
}

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

/* hero visual */
.hero-visual {
  position: absolute;
  right: -40px; top: 50%;
  transform: translateY(-50%);
  width: 520px;
  opacity: .7;
  pointer-events: none;
}
@media (max-width: 991px) { .hero-visual { display: none; } }

/* floating nodes animation */
.node-ring {
  position: absolute;
  border: 1px solid rgba(29,161,255,.2);
  border-radius: 50%;
  animation: pulse-ring 3s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%,100% { transform: scale(1); opacity:.5; }
  50%      { transform: scale(1.04); opacity:.9; }
}

/* ── SCROLL INDICATOR ───────────────────────────────────────── */
.scroll-indicator {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--steel);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bounce-down 2s ease-in-out infinite;
}
.scroll-indicator i { font-size: 18px; color: var(--blue); }
@keyframes bounce-down {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ── CLIENTS BAR ────────────────────────────────────────────── */
#clients {
  padding: 40px 0;
  border-top: 1px solid rgba(29,161,255,.08);
  border-bottom: 1px solid rgba(29,161,255,.08);
  background: var(--graphite);
}
.clients-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 24px;
  text-align: center;
}
.clients-track {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 32px 48px;
}
.client-logo {
  filter: brightness(.4) invert(1);
  opacity: .55;
  transition: all var(--transition);
  max-height: 28px;
}
.client-logo:hover { filter: brightness(1) invert(1); opacity: 1; }
.client-name {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(200,210,220,.4);
  transition: color var(--transition);
}
.client-name:hover { color: rgba(200,210,220,.85); }

/* ── METODO ─────────────────────────────────────────────────── */
#metodo { background: var(--midnight); }

.metodo-intro {
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
}
.metodo-intro h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); margin-bottom: 1rem; }
.metodo-intro p  { font-size: 1.05rem; color: var(--steel); }

.metodo-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
@media (max-width: 991px) {
  .metodo-steps { grid-template-columns: 1fr 1fr; gap: 20px; }
}
@media (max-width: 576px) {
  .metodo-steps { grid-template-columns: 1fr; }
}

.metodo-step {
  position: relative;
  padding: 36px 24px;
  text-align: center;
}
.metodo-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 52px; right: 0;
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  opacity: .4;
}
@media (max-width: 991px) {
  .metodo-step:not(:last-child)::after { display: none; }
}

.step-number {
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--cyan);
  margin-bottom: 16px;
}
.step-icon {
  width: 56px; height: 56px;
  background: rgba(29,161,255,.08);
  border: 1px solid rgba(29,161,255,.2);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 22px;
  color: var(--blue);
  transition: all var(--transition);
}
.metodo-step:hover .step-icon {
  background: rgba(29,161,255,.15);
  box-shadow: 0 0 24px rgba(29,161,255,.2);
}
.step-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
  margin-bottom: 8px;
}
.step-desc {
  font-size: .875rem;
  color: var(--steel);
  line-height: 1.6;
}

/* ── SOLUTIONS ──────────────────────────────────────────────── */
#solutions { background: var(--graphite); }

.solutions-intro {
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
}
.solutions-intro h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }

/* Product grid — 2 on top, 3 on bottom */
.products-grid-top {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}
.products-grid-bottom {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 767px) {
  .products-grid-top,
  .products-grid-bottom { grid-template-columns: 1fr; }
}

.product-card {
  position: relative;
  overflow: hidden;
}

.product-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.tag-energy  { background: rgba(29,161,255,.12); color: var(--blue); }
.tag-rag     { background: rgba(110,123,255,.12); color: var(--violet); }
.tag-sharing { background: rgba(52,213,255,.12);  color: var(--cyan); }

.product-icon {
  font-size: 28px;
  margin-bottom: 16px;
  display: block;
}
.product-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.product-tagline {
  font-size: .85rem;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: .5px;
  margin-bottom: 12px;
}
.product-desc {
  font-size: .9rem;
  color: var(--steel);
  line-height: 1.65;
  margin-bottom: 20px;
}
.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0; padding: 0;
}
.product-features li {
  background: rgba(29,161,255,.07);
  border: 1px solid rgba(29,161,255,.15);
  border-radius: 6px;
  padding: 3px 10px;
  font-size: .78rem;
  font-weight: 500;
  color: var(--silver);
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: .875rem;
  font-weight: 600;
  font-family: 'Manrope', sans-serif;
  color: var(--blue);
  transition: all var(--transition);
}
.product-link:hover { color: var(--cyan); gap: 10px; }

/* Nexus card — highlight */
.card-nexus {
  background: linear-gradient(135deg, rgba(110,123,255,.06), rgba(29,161,255,.04));
  border-color: rgba(110,123,255,.25);
}
.card-nexus:hover { border-color: rgba(110,123,255,.5); }

/* ── USE CASES ──────────────────────────────────────────────── */
#usecases { background: var(--midnight); }

.usecases-intro {
  max-width: 640px;
  margin: 0 auto 64px;
  text-align: center;
}
.usecases-intro h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }

.usecases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 767px) {
  .usecases-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .usecases-grid { grid-template-columns: 1fr; }
}

.usecase-card {
  position: relative;
  padding: 36px 28px;
}
.usecase-number {
  font-family: 'Manrope', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: rgba(29,161,255,.4);
  margin-bottom: 16px;
}
.usecase-icon {
  font-size: 32px;
  margin-bottom: 16px;
  color: var(--blue);
  transition: all var(--transition);
}
.usecase-card:hover .usecase-icon {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(52,213,255,.5);
}
.usecase-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--ice);
}
.usecase-desc {
  font-size: .875rem;
  color: var(--steel);
  line-height: 1.65;
  margin: 0;
}

/* ── STATS ──────────────────────────────────────────────────── */
#stats {
  background: linear-gradient(135deg, var(--navy), var(--graphite));
  padding: 80px 0;
  border-top: 1px solid rgba(29,161,255,.1);
  border-bottom: 1px solid rgba(29,161,255,.1);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}
@media (max-width: 767px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-value {
  font-family: 'Manrope', sans-serif;
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--ice);
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: .875rem;
  color: var(--steel);
  font-weight: 500;
}

/* ── TEAM ───────────────────────────────────────────────────── */
#team { background: var(--graphite); }

.team-intro {
  max-width: 540px;
  margin: 0 auto 64px;
  text-align: center;
}
.team-intro h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 991px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 576px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

/* avatar placeholder (initials) */
.team-avatar {
  width: 96px; height: 96px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  border: 2px solid rgba(29,161,255,.3);
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ice);
  transition: all var(--transition);
}
.team-avatar-blue   { background: linear-gradient(135deg,#0d2a4a,#1a3a60); }
.team-avatar-violet { background: linear-gradient(135deg,#1a1a3e,#2a2a5a); }
.team-avatar-cyan   { background: linear-gradient(135deg,#0b2a30,#0e3a44); }
.team-avatar-teal   { background: linear-gradient(135deg,#0a2820,#112e28); }
.team-avatar-rose   { background: linear-gradient(135deg,#2a1020,#3a1830); }
.team-card:hover .team-avatar {
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(52,213,255,.25);
}

/* stat icon */
.stat-icon {
  font-size: 1.6rem;
  color: var(--blue);
  margin-bottom: 12px;
  opacity: .8;
}

.team-card {
  text-align: center;
  padding: 32px 20px;
}
.team-photo {
  width: 96px; height: 96px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  margin: 0 auto 16px;
  border: 2px solid rgba(29,161,255,.3);
  filter: grayscale(20%);
  transition: all var(--transition);
}
.team-card:hover .team-photo {
  border-color: var(--cyan);
  filter: grayscale(0%);
  box-shadow: 0 0 24px rgba(52,213,255,.25);
}
.team-name {
  font-size: .95rem;
  font-weight: 700;
  color: var(--ice);
  margin-bottom: 4px;
}
.team-role {
  font-size: .8rem;
  color: var(--cyan);
  font-weight: 500;
  margin-bottom: 8px;
}
.team-bio {
  font-size: .8rem;
  color: var(--steel);
  line-height: 1.5;
  margin: 0;
}
.team-linkedin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(29,161,255,.1);
  color: var(--blue);
  margin-top: 12px;
  font-size: 13px;
  transition: all var(--transition);
}
.team-linkedin:hover {
  background: var(--blue);
  color: #fff;
}

/* ── CONTACT ────────────────────────────────────────────────── */
#contact {
  background: var(--midnight);
  padding: 100px 0;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.contact-inner h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 1.2rem;
}
.contact-inner p {
  font-size: 1.05rem;
  color: var(--steel);
  margin-bottom: 2.5rem;
}

.contact-form {
  background: var(--graphite);
  border: 1px solid rgba(29,161,255,.12);
  border-radius: var(--radius-lg);
  padding: 48px;
}
@media (max-width: 576px) {
  .contact-form { padding: 28px 20px; }
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 576px) { .form-row { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  font-family: 'Manrope', sans-serif;
  color: var(--silver);
  letter-spacing: .5px;
  margin-bottom: 6px;
}
.form-control-metai {
  width: 100%;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(29,161,255,.15);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--ice);
  font-size: .9rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color var(--transition);
}
.form-control-metai::placeholder { color: rgba(138,148,166,.5); }
.form-control-metai:focus { border-color: var(--blue); background: rgba(29,161,255,.04); }

textarea.form-control-metai { resize: vertical; min-height: 120px; }

/* ── FOOTER ─────────────────────────────────────────────────── */
#footer {
  background: var(--graphite);
  border-top: 1px solid rgba(29,161,255,.1);
  padding: 60px 0 36px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
@media (max-width: 767px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
}

.footer-brand img { height: 40px; margin-bottom: 16px; }
.footer-brand p { font-size: .875rem; color: var(--steel); line-height: 1.6; }

.footer-col h5 {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ice);
  margin-bottom: 16px;
}
.footer-col ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col ul li a {
  font-size: .875rem;
  color: var(--steel);
}
.footer-col ul li a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid rgba(29,161,255,.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: .8rem;
  color: rgba(138,148,166,.6);
}
.footer-legal {
  display: flex;
  gap: 20px;
}
.footer-legal a {
  font-size: .8rem;
  color: rgba(138,148,166,.6);
}
.footer-legal a:hover { color: var(--steel); }

/* ── ANIMATIONS ─────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-delay-1 { transition-delay: .1s; }
.fade-up-delay-2 { transition-delay: .2s; }
.fade-up-delay-3 { transition-delay: .3s; }
.fade-up-delay-4 { transition-delay: .4s; }
.fade-up-delay-5 { transition-delay: .5s; }

/* ── MOBILE NAV ─────────────────────────────────────────────── */
@media (max-width: 991px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10,15,23,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .nav-cta { display: none; }
  .dropdown-menu-mi { position: static; display: none !important; }
}

/* ── MISC ───────────────────────────────────────────────────── */
.glow-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: glow-pulse 2s ease-in-out infinite;
}
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 8px var(--cyan); }
  50%      { box-shadow: 0 0 20px var(--cyan), 0 0 40px rgba(52,213,255,.3); }
}

/* section divider */
.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(29,161,255,.25), transparent);
  margin: 0;
}

/* ── Tecnologie Agentiche ────────────────────────────────── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 8px;
}
@media (max-width: 1024px) { .tech-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .tech-grid { grid-template-columns: 1fr; } }

.tech-card {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.tech-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,.4), 0 0 20px rgba(29,161,255,.08);
}

.tech-icon {
  font-size: 1.6rem;
  color: var(--blue);
  line-height: 1;
}

.tech-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ice);
  font-family: var(--font-heading);
}

.tech-desc {
  font-size: .82rem;
  color: var(--steel);
  line-height: 1.6;
  flex: 1;
}

.tech-badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(29,161,255,.1);
  border: 1px solid rgba(29,161,255,.2);
  border-radius: 4px;
  padding: 3px 8px;
  width: fit-content;
}
.tech-badge-highlight {
  color: var(--cyan);
  background: rgba(52,213,255,.1);
  border-color: rgba(52,213,255,.25);
}

.tech-category-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(29,161,255,.1);
}
.tech-category-label i {
  color: var(--blue);
  font-size: 1rem;
}

/* Topics grid (formazione section) */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 1024px) { .topics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .topics-grid { grid-template-columns: 1fr; } }