/* =============================================================
   MATTEO GIORGI — Design System
   main.css | v1.0
   ============================================================= */

/* ── 1. CUSTOM PROPERTIES ─────────────────────────────────── */
:root {
  /* Colori base */
  --bg:           #0a0a0a;
  --bg-2:         #111111;
  --bg-3:         #181818;
  --bg-card:      rgba(255,255,255,0.03);
  --border:       rgba(255,255,255,0.07);
  --border-hover: rgba(0,214,207,0.35);

  /* Accent */
  --teal:         #00d6cf;
  --teal-dark:    #00a8a2;
  --teal-glow:    rgba(0,214,207,0.18);
  --orange:       #ff6b35;
  --orange-dark:  #e55a28;
  --orange-glow:  rgba(255,107,53,0.18);

  /* Testo */
  --text:         #ffffff;
  --text-2:       #b0b0b0;
  --text-3:       #6a6a6a;

  /* Typography */
  --font:         'Roboto', sans-serif;
  --fw-light:     300;
  --fw-regular:   400;
  --fw-medium:    500;
  --fw-bold:      700;

  /* Spacing */
  --sp-xs:   0.5rem;
  --sp-sm:   1rem;
  --sp-md:   2rem;
  --sp-lg:   4rem;
  --sp-xl:   7rem;

  /* Layout */
  --max-w:   1200px;
  --radius:  8px;
  --radius-lg: 16px;

  /* Transitions */
  --tr:      0.28s cubic-bezier(0.4,0,0.2,1);
  --tr-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ── 2. RESET ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  font-weight: var(--fw-regular);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}
button { cursor: pointer; border: none; background: none; }

/* ── 3. TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-weight: var(--fw-bold);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { max-width: 68ch; }

.text-teal    { color: var(--teal); }
.text-orange  { color: var(--orange); }
.text-muted   { color: var(--text-2); }
.uppercase    { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; font-weight: var(--fw-medium); }
.eyebrow      { color: var(--orange); text-transform: uppercase; letter-spacing: 0.15em; font-size: 0.72rem; font-weight: var(--fw-medium); margin-bottom: 0.75rem; display: block; }

/* ── 4. LAYOUT ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section--dark  { background: var(--bg); }
.section--alt   { background: var(--bg-2); }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,480px),1fr)); gap: var(--sp-md); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,300px),1fr)); gap: var(--sp-md); }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,240px),1fr)); gap: var(--sp-md); }

.flex        { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between{ display: flex; align-items: center; justify-content: space-between; }
.gap-sm      { gap: var(--sp-sm); }
.gap-md      { gap: var(--sp-md); }

/* ── 5. BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: var(--fw-medium);
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  transition: var(--tr);
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: var(--tr);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--orange);
  color: #fff;
  font-weight: var(--fw-bold);
  box-shadow: 0 0 0 0 var(--orange-glow);
}
.btn-primary:hover {
  background: var(--orange-dark);
  box-shadow: 0 0 28px 4px var(--orange-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
}
.btn-secondary:hover {
  background: var(--teal-glow);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text);
}

.btn-orange {
  background: var(--orange);
  color: #fff;
  font-weight: var(--fw-bold);
}
.btn-orange:hover {
  background: var(--orange-dark);
  box-shadow: 0 0 24px 2px var(--orange-glow);
  transform: translateY(-2px);
}

.btn-lg { padding: 1.1rem 2.6rem; font-size: 1rem; }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.82rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── 6. CARDS ─────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-md);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--orange), transparent);
  opacity: 0;
  transition: var(--tr);
}

.card:hover {
  border-color: rgba(255,107,53,0.35);
  background: rgba(255,107,53,0.04);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--teal-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--teal);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.card-title {
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.card-desc {
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* ── 7. SECTION HEADERS ───────────────────────────────────── */
.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header--center {
  text-align: center;
}

.section-header--center p {
  margin-inline: auto;
}

.section-title {
  position: relative;
  display: inline-block;
}

.divider {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--orange-dark));
  border-radius: 2px;
  margin-top: 1rem;
}

.section-header--center .divider {
  margin-inline: auto;
}

/* ── 8. BADGE / TAG ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.85rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
}

.badge-teal   { background: var(--teal-glow); color: var(--teal); border: 1px solid rgba(0,214,207,0.2); }
.badge-orange { background: var(--orange-glow); color: var(--orange); border: 1px solid rgba(255,107,53,0.2); }
.badge-neutral{ background: rgba(255,255,255,0.05); color: var(--text-2); border: 1px solid var(--border); }

/* ── 9. FORMS ─────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-control {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 0.85rem 1.1rem;
  transition: var(--tr);
  width: 100%;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-control::placeholder { color: var(--text-3); }

.form-control:focus {
  border-color: var(--teal);
  background: rgba(0,214,207,0.04);
  box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-control:invalid:not(:placeholder-shown) {
  border-color: #ff4444;
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2300d6cf' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

select.form-control option { background: var(--bg-2); color: var(--text); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

@media (max-width: 600px) {
  .form-grid { grid-template-columns: 1fr; }
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  background: rgba(255,255,255,0.04);
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  transition: var(--tr);
  position: relative;
  top: 2px;
}

.form-check input[type="checkbox"]:checked {
  background: var(--teal);
  border-color: var(--teal);
}

.form-check input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 1px;
  width: 6px; height: 10px;
  border: 2px solid #000;
  border-top: none;
  border-left: none;
  transform: rotate(40deg);
}

.form-check-label {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.5;
}

.form-check-label a { color: var(--teal); text-decoration: underline; }

.form-message {
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  display: none;
}

.form-message.success {
  background: rgba(0,214,207,0.1);
  border: 1px solid rgba(0,214,207,0.3);
  color: var(--teal);
  display: block;
}

.form-message.error {
  background: rgba(255,68,68,0.1);
  border: 1px solid rgba(255,68,68,0.3);
  color: #ff8888;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* Validazione campi */
.form-control.is-invalid {
  border-color: #ff4444;
  box-shadow: 0 0 0 3px rgba(255,68,68,0.15);
}

.form-check.is-invalid input[type="checkbox"] {
  border-color: #ff4444;
  box-shadow: 0 0 0 3px rgba(255,68,68,0.2);
}

.form-check.is-invalid .form-check-label {
  color: #ff8888;
}

/* ── 10. NAVIGATION ───────────────────────────────────────── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--tr);
  padding: 0;
  /* Sub-pages: header sempre visibile con background */
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

/* Homepage: header trasparente sopra il hero full-screen, opaco dopo scroll */
body.page-home #site-header:not(.scrolled) {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
  box-shadow: none;
}

#site-header.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 40px rgba(0,0,0,0.5);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 2rem;
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  color: var(--text);
  white-space: nowrap;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo span { color: var(--teal); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  font-weight: var(--fw-medium);
  color: var(--text-2);
  border-radius: 6px;
  transition: var(--tr);
  white-space: nowrap;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active { color: var(--text); background: rgba(255,255,255,0.05); }

.nav-link svg {
  width: 12px; height: 12px;
  transition: transform var(--tr);
  flex-shrink: 0;
}

.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  min-width: 220px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  /* delay su scomparsa (0.35s) */
  transition: opacity 0.18s 0.35s, transform 0.18s 0.35s, visibility 0s 0.35s;
  pointer-events: none;
}

/* Ponte invisibile che copre il gap tra link e dropdown */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
  /* apertura rapida senza delay */
  transition: opacity 0.15s, transform 0.15s, visibility 0s;
}

.nav-dropdown a {
  display: block;
  padding: 0.6rem 0.9rem;
  font-size: 0.84rem;
  color: var(--text-2);
  border-radius: 6px;
  transition: var(--tr);
}

.nav-dropdown a:hover { color: var(--text); background: rgba(255,255,255,0.06); }

.nav-dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 0.5rem 0;
}

.nav-cta {
  background: var(--orange);
  color: #fff !important;
  padding: 0.5rem 1.1rem !important;
  border-radius: 6px;
  font-weight: var(--fw-bold) !important;
  margin-left: 0.5rem;
  transition: var(--tr);
}

.nav-cta:hover {
  background: var(--orange-dark) !important;
  box-shadow: 0 0 20px var(--orange-glow);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--tr);
  flex-shrink: 0;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--tr);
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow-y: auto;
  padding: 1.5rem;
  z-index: 999;
}

.nav-mobile.open { display: block; }

.nav-mobile-item {
  border-bottom: 1px solid var(--border);
}

.nav-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: var(--text);
  cursor: pointer;
}

.nav-mobile-sub {
  display: none;
  padding-bottom: 0.75rem;
}

.nav-mobile-sub.open { display: block; }

.nav-mobile-sub a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.88rem;
  color: var(--text-2);
  border-radius: 6px;
  transition: var(--tr);
}

.nav-mobile-sub a:hover { color: var(--teal); }

.nav-mobile-cta {
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .nav-menu { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── 11. FOOTER ───────────────────────────────────────────── */
#site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding-block: 4rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  color: var(--text-2);
  font-size: 0.88rem;
  margin-top: 1rem;
  max-width: 28ch;
}

.footer-col-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: var(--fw-medium);
  color: var(--text-3);
  margin-bottom: 1rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }

.footer-col a {
  font-size: 0.88rem;
  color: var(--text-2);
  transition: var(--tr);
}

.footer-col a:hover { color: var(--teal); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-3);
  max-width: none;
}

.footer-bottom a { color: var(--text-2); transition: var(--tr); }
.footer-bottom a:hover { color: var(--teal); }

.social-links {
  display: flex;
  gap: 0.5rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  transition: var(--tr);
  font-size: 0.9rem;
}

.social-link:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-glow);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ── 12. HERO ─────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
@media (max-width: 768px) {
  .hero-bg-canvas { display: none; }
}


.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(255,107,53,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 70%, rgba(0,214,207,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 50% at 80% 20%, rgba(0,214,207,0.07) 0%, transparent 50%),
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,10,10,0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 5rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
  content: '';
  width: 28px;
  height: 1.5px;
  background: var(--orange);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-title .name-accent { color: var(--orange); }

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-2);
  max-width: 55ch;
  margin-bottom: 2.5rem;
  font-weight: var(--fw-light);
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 3rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin-bottom: 4rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  justify-content: center;
}

.hero-stat-value {
  font-size: 2rem;
  font-weight: var(--fw-bold);
  color: var(--orange);
  line-height: 1;
  text-align: center;
}

.hero-stat-label {
  font-size: 0.78rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
  text-align: center;
}

/* ── 13. PARTNER LOGOS ────────────────────────────────────── */
.partners-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 1.5rem;
}

.partners-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem 3.5rem;
}

.partner-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-3);
  white-space: nowrap;
}

.partner-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: var(--fw-medium);
  color: var(--text-2);
  transition: var(--tr);
}

.partner-badge svg { color: var(--teal); }
.partner-badge:hover { color: var(--text); }

/* ── 14. ABOUT STRIP ──────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--teal-glow) 0%, transparent 60%);
  pointer-events: none;
}

.about-img-wrap img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  filter: grayscale(15%);
  transition: filter var(--tr-slow);
}

.about-img-wrap:hover img { filter: grayscale(0%); }

.about-content p {
  color: var(--text-2);
  margin-bottom: 1.5rem;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 2rem 0;
}

.about-highlight {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-2);
}

.about-highlight::before {
  content: '✓';
  color: var(--orange);
  font-weight: var(--fw-bold);
  flex-shrink: 0;
  margin-top: 0.05rem;
}

@media (max-width: 800px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-img-wrap { max-width: 320px; }
}

/* ── 15. BLOG CARDS ───────────────────────────────────────── */
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--tr);
  display: flex;
  flex-direction: column;
}

.post-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.post-card-img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
  transition: transform var(--tr-slow);
}

.post-card:hover .post-card-img { transform: scale(1.04); }

.post-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.post-meta {
  font-size: 0.75rem;
  color: var(--text-3);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.post-card-title {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: var(--text);
  transition: color var(--tr);
}

.post-card:hover .post-card-title { color: var(--orange); }

.post-card-link {
  margin-top: auto;
  font-size: 0.82rem;
  color: var(--orange);
  font-weight: var(--fw-medium);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ── 16. SCROLL REVEAL ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4,0,0.2,1), transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── 17. UTILITIES ────────────────────────────────────────── */
.mt-sm { margin-top: var(--sp-sm); }
.mt-md { margin-top: var(--sp-md); }
.mb-sm { margin-bottom: var(--sp-sm); }
.mb-md { margin-bottom: var(--sp-md); }
.text-center { text-align: center; }
.text-right  { text-align: right; }
.w-100       { width: 100%; }

/* ── 18. RESPONSIVE ───────────────────────────────────────── */
@media (max-width: 600px) {
  .hero-stats  { gap: 1.5rem; }
  .btn-lg      { padding: 0.9rem 1.8rem; }
  .section     { padding-block: 3rem; }
}

/* ── 19. SCROLLBAR ────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dark); }

/* ── 20. SELECTION ────────────────────────────────────────── */
::selection { background: var(--orange); color: #fff; }

/* ── 21. WHATSAPP ─────────────────────────────────────────── */
.btn-whatsapp {
  background: #25D366;
  color: #fff !important;
  font-weight: var(--fw-bold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-whatsapp:hover {
  background: #1ebe5d;
  box-shadow: 0 0 24px rgba(37,211,102,0.35);
  transform: translateY(-2px);
}

/* Floating WhatsApp button */
.wa-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 900;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: var(--tr);
  text-decoration: none;
}
.wa-float:hover {
  background: #1ebe5d;
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
}
.wa-float svg { flex-shrink: 0; }

/* Logo image in nav */
.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

/* ── 22. PAGINE INTERNE — PAGE HERO ───────────────────────── */
.page-hero {
  position: relative;
  overflow: hidden;
  padding-top: 72px;
  padding-bottom: 0;
}

.page-hero .hero-bg-gradient {
  background:
    radial-gradient(ellipse 70% 50% at 70% 40%, rgba(255,107,53,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 20% 60%, rgba(0,214,207,0.08) 0%, transparent 55%),
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(10,10,10,0.85) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding-block: 4rem 5rem;
  max-width: 780px;
}

.page-hero .hero-subtitle {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--text-2);
  max-width: 62ch;
  line-height: 1.7;
  font-weight: var(--fw-light);
}

/* ── 23. BREADCRUMB ───────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-3);
  padding-top: 1.5rem;
  position: relative;
  z-index: 1;
}

.breadcrumb a {
  color: var(--teal);
  transition: var(--tr);
}

.breadcrumb a:hover { color: var(--teal); opacity: 0.75; }

/* ── 24. STATS STRIP ──────────────────────────────────────── */
.stats-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 2.5rem;
}

.stats-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 4rem;
}

.stat-item { text-align: center; }

.stat-value {
  font-size: 2.2rem;
  font-weight: var(--fw-bold);
  color: var(--orange);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.4rem;
}

/* ── 25. PROCESS GRID ─────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: var(--tr);
}

.process-step:hover {
  border-color: rgba(255,107,53,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
}

.process-num {
  font-size: 4rem;
  font-weight: 900;
  color: rgba(255,107,53,0.12);
  line-height: 1;
  margin-bottom: 1rem;
  letter-spacing: -0.04em;
}

.process-step h3 {
  font-size: 1rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.process-step p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.7;
}

/* ── 26. FAQ ACCORDION ────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 3rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--tr);
}

.faq-item[open] {
  border-color: rgba(255,107,53,0.3);
}

.faq-question {
  padding: 1.25rem 1.5rem;
  font-weight: var(--fw-medium);
  font-size: 0.95rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color var(--tr);
}

.faq-question::-webkit-details-marker { display: none; }

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--orange);
  flex-shrink: 0;
  transition: transform var(--tr);
}

.faq-item[open] .faq-question::after {
  transform: rotate(45deg);
}

.faq-item[open] .faq-question { color: var(--text); }

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
}

.faq-answer p { max-width: none; }

/* ── Accent nei titoli sempre arancione ───────────────────── */
h1 .text-teal,
h2 .text-teal { color: var(--orange); }

/* ── 28. SETTORI ──────────────────────────────────────────── */
.sectors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 2.5rem;
  justify-content: center;
}

.sector-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: var(--fw-medium);
  color: var(--text-2);
  transition: var(--tr);
  white-space: nowrap;
  cursor: default;
}

.sector-pill:hover {
  border-color: var(--orange);
  color: var(--text);
  background: var(--orange-glow);
  transform: translateY(-2px);
}

.sector-pill .s-icon { font-size: 1rem; line-height: 1; }

/* ── 27. CARD LARGE + FEATURE LIST ───────────────────────── */
.card--lg { padding: 2rem 2.25rem; }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.feature-list li {
  font-size: 0.85rem;
  color: var(--text-2);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
}

.feature-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 0.8rem;
}