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

    :root {
      --navy:       #1a5f92;
      --navy-mid:   #134f7d;
      --navy-light: #0e3f66;
      --amber:      #FFCD00;
      --amber-dark: #e6b800;
      --amber-glow: rgba(255,205,0,0.15);
      --white:      #f0f6fc;
      --gray:       #b8d4e8;
      --gray-light: #d4e8f5;
      --concrete:   #1e6fa8;
      --border:     rgba(255,255,255,0.18);
      --font-display: 'Bebas Neue', sans-serif;
      --font-cond:    'Barlow Condensed', sans-serif;
      --font-body:    'Barlow', sans-serif;
      --ease-out-expo: cubic-bezier(0.16,1,0.3,1);
    }

    html { scroll-behavior: smooth; font-size: 16px; }

    body {
      background: linear-gradient(180deg, #1f7aab 0%, #0d5a86 30%, #083d66 70%, #042848 100%);
      background-attachment: fixed;
      color: var(--white);
      font-family: var(--font-body);
      font-weight: 300;
      line-height: 1.6;
      overflow-x: hidden;
      cursor: default;
    }

    /* ─── VIDEO BACKGROUND ─────────────────────────────────── */
    body:has(.video-bg) {
      background: transparent;
    }
    .video-bg {
      position: fixed;
      inset: 0;
      z-index: -1;
      overflow: hidden;
    }
    .video-bg video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: relative;
      z-index: 0;
    }
    .video-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(8, 45, 80, 0.88);
      z-index: 1;
    }

    /* ─── CUSTOM CURSOR ─────────────────────────────────────── */
    #cursor-dot, #cursor-ring { display: none; }
    body:has(a:hover) #cursor-dot,
    body:has(button:hover) #cursor-dot {
      display: none;
    }
    body:has(a:hover) #cursor-ring,
    body:has(button:hover) #cursor-ring {
      display: none;
    }

    /* ─── GRAIN OVERLAY ─────────────────────────────────────── */
    body::before {
      content: '';
      position: fixed; inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
      opacity: 0.025;
      pointer-events: none;
      z-index: 9998;
    }

    /* ─── SCROLLBAR ─────────────────────────────────────────── */
    ::-webkit-scrollbar { width: 4px; }
    ::-webkit-scrollbar-track { background: var(--navy); }
    ::-webkit-scrollbar-thumb { background: var(--amber-dark); border-radius: 2px; }

    /* ─── UTILITY ───────────────────────────────────────────── */
    .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
    .section-label {
      font-family: var(--font-cond);
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--amber);
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 1.5rem;
    }
    .section-label::before {
      content: '';
      width: 2rem; height: 1px;
      background: var(--amber);
      display: block;
    }
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
    }
    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── SOLAR GRID SVG BACKGROUND ────────────────────────── */
    /* ─── VIDEO BACKGROUND ──────────────────────────────────── */
    .hero-video-wrap {
      position: absolute; inset: 0;
      overflow: hidden;
      pointer-events: none;
    }
    .hero-video-wrap video {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      min-width: 100%; min-height: 100%;
      width: auto; height: auto;
      object-fit: cover;
      opacity: 1;
    }
    .hero-video-wrap::after {
      content: '';
      position: absolute; inset: 0;
      background:
        linear-gradient(180deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.65) 100%);
    }

    /* ─── HEADER / NAV ──────────────────────────────────────── */
    #header {
      position: fixed; top: 0; left: 0; right: 0;
      z-index: 1000;
      padding: 1.5rem 0;
      transition: padding 0.4s var(--ease-out-expo), background 0.4s;
    }
    #header.scrolled {
      padding: 0.75rem 0;
      background: rgba(8,13,26,0.92);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .logo {
      display: flex;
      flex-direction: column;
      gap: 0;
      text-decoration: none;
      margin-left: -3rem;
      flex-shrink: 0;
    }
    .logo-top {
      font-family: var(--font-display);
      font-size: 1.35rem;
      letter-spacing: 0.08em;
      color: var(--white);
      line-height: 1;
      white-space: nowrap;
    }
    .logo-bottom {
      font-family: var(--font-cond);
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: var(--amber);
    }
    .logo-dot {
      display: inline-block;
      width: 6px; height: 6px;
      background: var(--amber);
      border-radius: 50%;
      margin-left: 2px;
      vertical-align: middle;
      margin-bottom: 3px;
    }
    nav { display: flex; align-items: center; gap: 2rem; flex-wrap: nowrap; white-space: nowrap; }
    nav a {
      font-family: var(--font-cond);
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gray-light);
      text-decoration: none;
      position: relative;
      transition: color 0.25s;
    }
    nav a::after {
      content: '';
      position: absolute;
      bottom: -3px; left: 0;
      width: 0; height: 1px;
      background: var(--amber);
      transition: width 0.3s var(--ease-out-expo);
    }
    nav a:hover { color: var(--white); }
    nav a:hover::after { width: 100%; }
    .nav-cta {
      font-family: var(--font-cond);
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--navy) !important;
      background: var(--amber);
      padding: 0.55rem 1.4rem;
      text-decoration: none;
      clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
      transition: background 0.25s, clip-path 0.25s;
    }
    .nav-cta:hover { background: #7dd3fc; }
    .nav-cta::after { display: none !important; }

    /* ── NAV DROPDOWN ─────────────────────────────────────────── */
    .nav-dropdown {
      position: relative;
      display: flex;
      align-items: center;
    }
    .nav-dropdown > a {
      display: flex;
      align-items: center;
      gap: 0.35rem;
    }
    .nav-dropdown > a .drop-arrow {
      display: inline-block;
      width: 8px; height: 8px;
      border-right: 1.5px solid currentColor;
      border-bottom: 1.5px solid currentColor;
      transform: rotate(45deg) translateY(-2px);
      transition: transform 0.25s var(--ease-out-expo);
      flex-shrink: 0;
    }
    .nav-dropdown:hover > a .drop-arrow,
    .nav-dropdown:focus-within > a .drop-arrow {
      transform: rotate(-135deg) translateY(-2px);
    }
    .nav-dropdown-menu {
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%) translateY(-6px);
      min-width: 210px;
      background: var(--navy-mid);
      border: 1px solid var(--border);
      padding: 0.5rem 0;
      padding-top: 1.4rem;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.22s var(--ease-out-expo), transform 0.22s var(--ease-out-expo);
      z-index: 200;
    }
    .nav-dropdown-menu::before {
      content: '';
      position: absolute;
      top: 0.7rem; left: 50%;
      transform: translateX(-50%) rotate(45deg);
      width: 9px; height: 9px;
      background: var(--navy-mid);
      border-left: 1px solid var(--border);
      border-top: 1px solid var(--border);
    }
    .nav-dropdown:hover .nav-dropdown-menu,
    .nav-dropdown:focus-within .nav-dropdown-menu {
      opacity: 1;
      pointer-events: auto;
      transform: translateX(-50%) translateY(0);
    }
    .nav-dropdown-menu a {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      padding: 0.55rem 1.1rem;
      font-family: var(--font-cond);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--gray-light);
      text-decoration: none;
      white-space: nowrap;
      transition: color 0.2s, background 0.2s, padding-left 0.2s;
    }
    .nav-dropdown-menu a::after { display: none !important; }
    .nav-dropdown-menu a .drop-sub-dot { display: none; }
    .nav-dropdown-menu a:hover {
      color: var(--white);
      background: rgba(41,182,246,0.06);
      padding-left: 1.4rem;
    }
    .nav-dropdown-menu .drop-divider {
      height: 1px;
      background: var(--border);
      margin: 0.4rem 0;
    }
    .nav-dropdown-menu .drop-main-link {
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--white);
      border-bottom: 1px solid var(--border);
      margin-bottom: 0.2rem;
      padding-bottom: 0.6rem;
    }

    .hamburger {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      background: none;
      border: none;
      padding: 4px;
    }
    .hamburger span {
      width: 24px; height: 1.5px;
      background: var(--white);
      transition: transform 0.3s, opacity 0.3s;
    }
    .hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
    .hamburger.open span:nth-child(2) { opacity: 0; }
    .hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

    /* ─── HERO ──────────────────────────────────────────────── */
    #hero {
      min-height: 100svh;
      display: flex;
      align-items: center;
      position: relative;
      padding-top: 7rem;
      overflow: hidden;
    }

    /* Gradiente hero */
    .hero-geo {
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 70% 80% at 75% 100%, rgba(41,182,246,0.06) 0%, transparent 65%),
        radial-gradient(ellipse 50% 50% at 5% 90%, rgba(8,13,26,0.85) 0%, transparent 70%),
        linear-gradient(180deg, rgba(8,13,26,0.3) 0%, transparent 50%, rgba(8,13,26,0.6) 100%);
    }


    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 720px;
    }
    .hero-overline {
      font-family: var(--font-cond);
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: var(--amber);
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 2rem;
      opacity: 0;
      animation: fade-up 0.8s var(--ease-out-expo) 0.3s forwards;
    }
    .hero-overline::before {
      content: '';
      width: 40px; height: 1px;
      background: var(--amber);
    }
    .hero-title {
      font-family: var(--font-display);
      font-size: clamp(3.5rem, 8vw, 7.5rem);
      line-height: 0.92;
      letter-spacing: 0.02em;
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fade-up 0.9s var(--ease-out-expo) 0.5s forwards;
    }
    .hero-title .accent { color: var(--amber); }
    .hero-title .outline {
      -webkit-text-stroke: 2px rgba(245,242,236,0.9);
      color: transparent;
    }
    .hero-sub {
      font-size: 1.05rem;
      font-weight: 300;
      color: #ffffff;
      max-width: 480px;
      line-height: 1.7;
      margin-bottom: 3rem;
      opacity: 0;
      animation: fade-up 0.9s var(--ease-out-expo) 0.7s forwards;
    }
    .hero-actions {
      display: flex;
      gap: 1rem;
      flex-wrap: wrap;
      opacity: 0;
      animation: fade-up 0.9s var(--ease-out-expo) 0.9s forwards;
    }
    .btn-primary {
      font-family: var(--font-cond);
      font-weight: 700;
      font-size: 0.85rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--navy);
      background: var(--amber);
      border: none;
      padding: 1rem 2.5rem;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 100%, 14px 100%);
      cursor: pointer;
      transition: background 0.25s, transform 0.25s;
    }
    .btn-primary:hover { background: #7dd3fc; transform: translateY(-2px); }
    .btn-secondary {
      font-family: var(--font-cond);
      font-weight: 600;
      font-size: 0.85rem;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--white);
      border: 1px solid rgba(245,242,236,0.25);
      padding: 1rem 2rem;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      cursor: pointer;
      transition: border-color 0.25s, color 0.25s;
    }
    .btn-secondary:hover { border-color: var(--amber); color: var(--amber); }

    .hero-stats {
      position: absolute;
      bottom: 3rem;
      left: 0; right: 0;
      z-index: 2;
    }
    .hero-stats .container {
      display: flex;
      justify-content: center;
      gap: 3rem;
      opacity: 0;
      animation: fade-up 0.9s var(--ease-out-expo) 1.1s forwards;
    }
    .stat-item {
      display: flex;
      flex-direction: column;
    }
    .stat-num {
      font-family: var(--font-display);
      font-size: 2.5rem;
      color: var(--white);
      line-height: 1;
    }
    .stat-num span { color: var(--amber); }
    .stat-label {
      font-family: var(--font-cond);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gray);
    }
    .stat-divider {
      width: 1px;
      background: var(--border);
      align-self: stretch;
    }

    /* Scroll indicator */
    .scroll-line {
      position: absolute;
      right: 3rem;
      top: 50%;
      transform: translateY(-50%);
      z-index: 2;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
      opacity: 0;
      animation: fade-up 0.9s var(--ease-out-expo) 1.3s forwards;
    }
    .scroll-line-track {
      width: 1px; height: 80px;
      background: rgba(245,242,236,0.15);
      position: relative;
      overflow: hidden;
    }
    .scroll-line-track::after {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 40%;
      background: var(--amber);
      animation: scroll-anim 2s ease-in-out infinite;
    }
    @keyframes scroll-anim {
      0% { transform: translateY(-100%); }
      100% { transform: translateY(300%); }
    }
    .scroll-line-text {
      font-family: var(--font-cond);
      font-size: 0.6rem;
      font-weight: 600;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--gray);
      writing-mode: vertical-rl;
    }

    @keyframes fade-up {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    /* ─── TICKER STRIP ──────────────────────────────────────── */
    .ticker-wrap {
      background: var(--amber);
      padding: 0.75rem 0;
      overflow: hidden;
    }
    .ticker-inner {
      display: flex;
      animation: ticker 30s linear infinite;
      white-space: nowrap;
    }
    .ticker-item {
      font-family: var(--font-cond);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--navy);
      padding: 0 2.5rem;
      display: flex;
      align-items: center;
      gap: 2.5rem;
    }
    .ticker-item::before {
      content: '◆';
      font-size: 0.5rem;
    }
    @keyframes ticker {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    /* ─── SERVIZI ───────────────────────────────────────────── */
    #servizi {
      padding: 8rem 0;
      position: relative;
    }
    #servizi::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--amber-dark), transparent);
    }
    .section-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      margin-bottom: 4rem;
      flex-wrap: wrap;
      gap: 2rem;
    }
    .section-title {
      font-family: var(--font-display);
      font-size: clamp(2.5rem, 5vw, 4.5rem);
      line-height: 0.95;
      letter-spacing: 0.02em;
    }
    .section-title .num {
      font-size: 0.9rem;
      color: var(--amber);
      font-family: var(--font-cond);
      font-weight: 600;
      letter-spacing: 0.15em;
      display: block;
      margin-bottom: 0.5rem;
    }
    .section-desc {
      max-width: 350px;
      font-size: 0.95rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.7;
    }

    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
    }
    .service-card {
      background: var(--navy);
      padding: 3rem 2.5rem;
      position: relative;
      overflow: hidden;
      transition: background 0.4s;
      cursor: pointer;
    }
    .service-card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, var(--amber-glow), transparent 60%);
      opacity: 0;
      transition: opacity 0.4s;
    }
    .service-card:hover { background: var(--navy-mid); }
    .service-card:hover::before { opacity: 1; }

    .service-number {
      font-family: var(--font-display);
      font-size: 5rem;
      line-height: 1;
      color: rgba(41,182,246,0.1);
      position: absolute;
      top: 1.5rem;
      right: 1.5rem;
      transition: color 0.4s;
    }
    .service-card:hover .service-number { color: rgba(41,182,246,0.2); }

    .service-icon {
      width: 52px; height: 52px;
      margin-bottom: 2rem;
      position: relative;
      z-index: 1;
    }
    .service-icon svg { width: 100%; height: 100%; }

    .service-name {
      font-family: var(--font-cond);
      font-size: 1.5rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      margin-bottom: 1rem;
      position: relative; z-index: 1;
    }
    .service-desc {
      font-size: 0.9rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.75;
      margin-bottom: 2rem;
      position: relative; z-index: 1;
    }
    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      position: relative; z-index: 1;
    }
    .tag {
      font-family: var(--font-cond);
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--amber);
      border: 1px solid var(--border);
      padding: 0.25rem 0.65rem;
    }
    .service-click-hint {
      font-family: var(--font-cond);
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--amber);
      margin-top: 1.5rem;
      opacity: 0;
      transform: translateX(-6px);
      transition: opacity 0.3s, transform 0.3s;
    }
    .service-card:hover .service-click-hint { opacity: 1; transform: translateX(0); }
    .service-card { display: flex; flex-direction: column; }

    /* ─── MODAL SERVIZI ─────────────────────────────────────── */
    .svc-modal {
      position: fixed; inset: 0;
      z-index: 2000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 2rem;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.35s var(--ease-out-expo);
    }
    .svc-modal::before {
      content: '';
      position: absolute; inset: 0;
      background: rgba(8,13,26,0.88);
      backdrop-filter: blur(12px);
    }
    .svc-modal.open {
      opacity: 1;
      pointer-events: all;
    }
    .svc-modal-inner {
      position: relative;
      background: var(--navy-mid);
      border: 1px solid var(--border);
      width: 100%;
      max-width: 780px;
      max-height: 88vh;
      overflow-y: auto;
      transform: translateY(30px) scale(0.97);
      transition: transform 0.4s var(--ease-out-expo);
    }
    .svc-modal.open .svc-modal-inner { transform: translateY(0) scale(1); }
    .svc-modal-close {
      position: absolute;
      top: 1.25rem; right: 1.25rem;
      background: none;
      border: 1px solid var(--border);
      color: var(--gray);
      width: 36px; height: 36px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.85rem;
      cursor: pointer;
      transition: border-color 0.25s, color 0.25s;
    }
    .svc-modal-close:hover { border-color: var(--amber); color: var(--white); }
    .svc-modal-header {
      padding: 2.5rem 3rem 2rem;
      border-bottom: 1px solid var(--border);
    }
    .svc-modal-num {
      font-family: var(--font-display);
      font-size: 0.9rem;
      letter-spacing: 0.2em;
      color: var(--amber);
      display: block;
      margin-bottom: 0.5rem;
    }
    .svc-modal-title {
      font-family: var(--font-display);
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      line-height: 1;
      margin-bottom: 0.75rem;
    }
    .svc-modal-sub {
      font-size: 0.9rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.6;
    }
    .svc-modal-body { padding: 2rem 3rem 2.5rem; }
    .svc-modal-items { display: flex; flex-direction: column; gap: 0; }
    .svc-modal-item {
      padding: 1.25rem 0;
      border-bottom: 1px solid rgba(41,182,246,0.1);
    }
    .svc-modal-item:last-child { border-bottom: none; }
    .svc-modal-item-title {
      font-family: var(--font-cond);
      font-size: 0.95rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      color: var(--amber);
      display: block;
      margin-bottom: 0.4rem;
    }
    .svc-modal-item p {
      font-size: 0.88rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.75;
    }
    .svc-modal-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-top: 1.5rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
    }
    @media (max-width: 768px) {
      .svc-modal-header, .svc-modal-body { padding-left: 1.5rem; padding-right: 1.5rem; }
    }
    .service-line {
      position: absolute;
      bottom: 0; left: 0;
      width: 0; height: 2px;
      background: var(--amber);
      transition: width 0.5s var(--ease-out-expo);
    }
    .service-card:hover .service-line { width: 100%; }

    /* ─── CHI SIAMO ─────────────────────────────────────────── */
    #chi-siamo {
      padding: 8rem 0;
      background: transparent;
      position: relative;
      overflow: hidden;
    }
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 6rem;
      align-items: center;
    }
    .about-image-col {
      position: relative;
    }
    .about-image-frame {
      position: relative;
      overflow: hidden;
    }
    .about-image-frame::before {
      content: '';
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, var(--navy-mid) 0%, transparent 40%),
        linear-gradient(315deg, var(--navy-mid) 0%, transparent 40%);
      z-index: 1;
    }
    .about-image-inner {
      width: 100%;
    }

    /* Construction scene SVG */
    .about-scene { width: 80%; opacity: 0.7; }

    .about-badge {
      position: absolute;
      bottom: -1.5rem;
      right: -1.5rem;
      width: 130px; height: 130px;
      background: var(--amber);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      clip-path: polygon(10% 0%, 90% 0%, 100% 10%, 100% 90%, 90% 100%, 10% 100%, 0% 90%, 0% 10%);
      z-index: 2;
    }
    .badge-num {
      font-family: var(--font-display);
      font-size: 2.2rem;
      color: var(--navy);
      line-height: 1;
    }
    .badge-label {
      font-family: var(--font-cond);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--navy-mid);
      text-align: center;
      line-height: 1.3;
    }

    .about-text .section-label { margin-bottom: 2rem; }
    .about-title {
      font-family: var(--font-display);
      font-size: clamp(2rem, 3.5vw, 3.2rem);
      line-height: 1.05;
      margin-bottom: 1.5rem;
    }
    .about-body {
      font-size: 0.95rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.8;
      margin-bottom: 1.5rem;
    }
    .about-values {
      margin-top: 2.5rem;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }
    .value-item {
      padding: 1.25rem;
      border: 1px solid var(--border);
      position: relative;
      transition: border-color 0.3s;
    }
    .value-item:hover { border-color: var(--amber); }
    .value-title {
      font-family: var(--font-cond);
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 0.4rem;
    }
    .value-desc {
      font-size: 0.82rem;
      color: var(--gray);
      line-height: 1.5;
    }

    /* ─── CERTIFICAZIONI ────────────────────────────────────── */
    #certificazioni {
      padding: 8rem 0;
      background: transparent;
      position: relative;
    }
    #certificazioni::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--amber-dark), transparent);
    }
    .cert-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1px;
      background: var(--border);
      margin-top: 4rem;
    }
    .cert-card {
      background: var(--navy-mid);
      padding: 2.5rem 2rem;
      display: flex;
      flex-direction: column;
      gap: 0;
      position: relative;
      transition: background 0.3s;
    }
    .cert-card:hover { background: var(--navy-light); }
    .cert-card-icon {
      width: 64px; height: 64px;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.75rem;
      transition: border-color 0.3s, background 0.3s;
    }
    .cert-card:hover .cert-card-icon {
      border-color: var(--amber);
      background: var(--amber-glow);
    }
    .cert-card-type {
      font-family: var(--font-cond);
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 0.4rem;
      display: block;
    }
    .cert-card-name {
      font-family: var(--font-display);
      font-size: 2.8rem;
      letter-spacing: 0.04em;
      line-height: 1;
      margin-bottom: 1.25rem;
    }
    .cert-card-desc {
      font-size: 0.88rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.75;
      flex: 1;
      margin-bottom: 1.5rem;
    }
    .cert-card-meta {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
      margin-bottom: 2rem;
      padding-top: 1.25rem;
      border-top: 1px solid var(--border);
    }
    .cert-meta-item {
      font-family: var(--font-cond);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      color: var(--gray);
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }
    .cert-card-btn {
      font-family: var(--font-cond);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--navy);
      background: var(--amber);
      padding: 0.75rem 1.25rem;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      align-self: flex-start;
      clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
      transition: background 0.25s;
    }
    .cert-card-btn:hover { background: #7dd3fc; }
    .cert-section-label {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 2rem;
    }
    .cert-section-label span {
      font-family: var(--font-cond);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--amber);
    }
    .cert-section-label::after {
      content: '';
      flex: 1;
      height: 1px;
      background: var(--border);
    }
    @media (max-width: 1024px) {
      .cert-grid { grid-template-columns: 1fr; }
    }

    /* ─── PREMI ─────────────────────────────────────────────── */
    #premi {
      padding: 8rem 0;
      background: transparent;
      position: relative;
    }
    #premi::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--amber-dark), transparent);
    }
    .awards-grid {
      display: flex;
      flex-direction: column;
      gap: 1px;
      background: var(--border);
      margin-top: 4rem;
    }
    .award-card {
      background: var(--navy);
      display: flex;
      align-items: center;
      gap: 3rem;
      padding: 2.5rem 3rem;
      transition: background 0.3s;
    }
    .award-card:hover { background: var(--navy-mid); }
    .award-card-left {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.75rem;
      flex-shrink: 0;
    }
    .award-trophy {
      width: 80px; height: 80px;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: border-color 0.3s, background 0.3s;
    }
    .award-card:hover .award-trophy {
      border-color: var(--amber);
      background: var(--amber-glow);
    }
    .award-year {
      font-family: var(--font-display);
      font-size: 1.1rem;
      letter-spacing: 0.1em;
      color: var(--amber);
    }
    .award-card-body { flex: 1; }
    .award-ente {
      font-family: var(--font-cond);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--amber);
      display: block;
      margin-bottom: 0.35rem;
    }
    .award-name {
      font-family: var(--font-display);
      font-size: 2.2rem;
      letter-spacing: 0.04em;
      line-height: 1;
      margin-bottom: 0.9rem;
    }
    .award-desc {
      font-size: 0.9rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.75;
      max-width: 600px;
      margin-bottom: 1.25rem;
    }
    .award-meta {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
    }
    .award-meta-badge {
      font-family: var(--font-cond);
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--gray);
      border: 1px solid var(--border);
      padding: 0.25rem 0.65rem;
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }
    .award-btn {
      font-family: var(--font-cond);
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--navy);
      background: var(--amber);
      padding: 0.85rem 1.5rem;
      text-decoration: none;
      display: inline-flex;
      align-items: center;
      gap: 0.6rem;
      flex-shrink: 0;
      clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 100%, 10px 100%);
      transition: background 0.25s;
    }
    .award-btn:hover { background: #7dd3fc; }
    @media (max-width: 768px) {
      .award-card { flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; gap: 1.5rem; }
      .award-card-left { flex-direction: row; }
    }

    /* ─── TIMELINE GENERAZIONI ──────────────────────────────── */
    #storia {
      padding: 8rem 0;
      background: transparent;
      position: relative;
    }
    #storia::before {
      content: '';
      position: absolute;
      top: 0; left: 0; right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--amber-dark), transparent);
    }
    .timeline {
      position: relative;
      margin-top: 4rem;
      padding-left: 2rem;
    }
    .timeline::before {
      content: '';
      position: absolute;
      left: 0; top: 0; bottom: 0;
      width: 1px;
      background: linear-gradient(180deg, var(--amber), rgba(41,182,246,0.1));
    }
    .tl-entry {
      position: relative;
      padding: 0 0 3.5rem 3rem;
    }
    .tl-entry:last-child { padding-bottom: 0; }
    .tl-dot {
      position: absolute;
      left: -0.45rem;
      top: 0.25rem;
      width: 14px; height: 14px;
      border: 2px solid var(--amber);
      background: var(--navy);
      border-radius: 50%;
      transition: background 0.3s;
    }
    .tl-entry:hover .tl-dot { background: var(--amber); }
    .tl-year {
      font-family: var(--font-display);
      font-size: 1rem;
      letter-spacing: 0.15em;
      color: var(--amber);
      margin-bottom: 0.4rem;
      display: block;
    }
    .tl-gen {
      font-family: var(--font-cond);
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--white);
      margin-bottom: 0.75rem;
    }
    .tl-text {
      font-size: 0.92rem;
      font-weight: 300;
      color: var(--gray-light);
      line-height: 1.8;
    }
    .tl-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
      margin-top: 1rem;
    }
    .tl-pill {
      font-family: var(--font-cond);
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--amber);
      border: 1px solid var(--border);
      padding: 0.25rem 0.65rem;
    }
    .tl-quote {
      border-left: 4px solid var(--amber);
      padding: 1.75rem 2rem;
      background: rgba(41,182,246,0.07);
    }
    .tl-quote p {
      font-size: 1.2rem;
      font-style: italic;
      font-weight: 300;
      color: var(--white);
      line-height: 1.85;
    }
    .storia-cta {
      padding: 2.25rem;
      border: 1px solid rgba(41,182,246,0.35);
      background: rgba(41,182,246,0.07);
    }
    .storia-cta h4 {
      font-family: var(--font-cond);
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      color: var(--amber);
      margin-bottom: 1rem;
    }
    .storia-cta p {
      font-size: 1rem;
      color: var(--white);
      line-height: 1.8;
      margin-bottom: 0;
      font-weight: 300;
    }
    .storia-cta strong {
      color: var(--amber);
      font-weight: 600;
    }
    .storia-firma {
      padding: 2rem;
      background: var(--amber);
      clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 100%, 16px 100%);
    }
    .storia-firma p:first-child {
      font-family: var(--font-display);
      font-size: 1.5rem;
      letter-spacing: 0.05em;
      color: var(--navy);
      line-height: 1.1;
      margin-bottom: 0.3rem;
    }
    .storia-firma p:last-child {
      font-family: var(--font-cond);
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--navy-mid);
    }

    /* ─── COUNTER STRIP ─────────────────────────────────────── */
    .counter-strip {
      background: var(--concrete);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 4rem 0;
    }
    .counter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 2rem;
      text-align: center;
    }
    .counter-item { position: relative; }
    .counter-item:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0; top: 10%; bottom: 10%;
      width: 1px;
      background: var(--border);
    }
    .counter-num {
      font-family: var(--font-display);
      font-size: 3.5rem;
      color: var(--white);
      line-height: 1;
      display: block;
    }
    .counter-num .plus { color: var(--amber); }
    .counter-lbl {
      font-family: var(--font-cond);
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gray);
      margin-top: 0.5rem;
      display: block;
    }

    /* ─── PROGETTI ──────────────────────────────────────────── */
    #progetti {
      padding: 8rem 0;
    }
    .projects-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      grid-template-rows: auto auto;
      gap: 1rem;
      margin-top: 4rem;
    }
    .project-card {
      position: relative;
      overflow: hidden;
      aspect-ratio: 4/3;
      cursor: pointer;
    }
    .project-card:first-child {
      grid-column: span 2;
      aspect-ratio: 16/9;
    }
    .project-bg {
      width: 100%; height: 100%;
      transition: transform 0.6s var(--ease-out-expo);
    }
    .project-card:hover .project-bg { transform: scale(1.05); }
    .project-overlay {
      position: absolute; inset: 0;
      background: linear-gradient(to top, rgba(8,13,26,0.95) 0%, rgba(8,13,26,0.2) 60%, transparent 100%);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding: 2rem;
      transition: background 0.4s;
      z-index: 2;
    }
    .project-card:hover .project-overlay {
      background: linear-gradient(to top, rgba(8,13,26,0.98) 0%, rgba(8,13,26,0.5) 70%, rgba(8,13,26,0.1) 100%);
    }
    .project-cat {
      font-family: var(--font-cond);
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 0.4rem;
    }
    .project-title {
      font-family: var(--font-cond);
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 0.3rem;
    }
    .project-location {
      font-size: 0.8rem;
      color: var(--gray);
    }
    .project-arrow {
      position: absolute;
      top: 1.5rem; right: 1.5rem;
      width: 40px; height: 40px;
      border: 1px solid rgba(41,182,246,0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transform: translateY(-8px);
      transition: opacity 0.3s, transform 0.3s;
    }
    .project-card:hover .project-arrow {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── GALLERY BUTTON ────────────────────────────────────── */
    .gallery-btn {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      margin-top: 0.75rem;
      padding: 0.38rem 0.8rem 0.38rem 0.65rem;
      background: rgba(41,182,246,0.1);
      border: 1px solid rgba(41,182,246,0.35);
      color: #29b6f6;
      font-family: var(--font-cond);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      cursor: pointer;
      transition: background 0.25s, border-color 0.25s, color 0.25s;
    }
    .gallery-btn:hover { background: rgba(41,182,246,0.2); border-color: rgba(41,182,246,0.65); color: #fff; }
    .gallery-btn svg { flex-shrink: 0; }

    /* ─── CARD FRAME (corner brackets) ─────────────────────── */
    .project-card--gallery {
      box-shadow: 0 0 0 1.5px rgba(41,182,246,0.45), 0 0 35px rgba(41,182,246,0.07);
    }
    .card-frame {
      position: absolute; inset: 0;
      pointer-events: none;
      z-index: 8;
    }
    .project-card--gallery::before,
    .project-card--gallery::after,
    .card-frame::before,
    .card-frame::after {
      content: '';
      position: absolute;
      width: 16px; height: 16px;
      border: 2px solid #29b6f6;
      z-index: 9;
      pointer-events: none;
      transition: width 0.35s var(--ease-out-expo), height 0.35s var(--ease-out-expo), opacity 0.3s;
    }
    .project-card--gallery::before      { top: 10px; left: 10px; border-right: none; border-bottom: none; }
    .project-card--gallery::after       { bottom: 10px; right: 10px; border-left: none; border-top: none; }
    .card-frame::before                 { top: 10px; right: 10px; border-left: none; border-bottom: none; }
    .card-frame::after                  { bottom: 10px; left: 10px; border-right: none; border-top: none; }
    .project-card--gallery:hover::before,
    .project-card--gallery:hover::after,
    .project-card--gallery:hover .card-frame::before,
    .project-card--gallery:hover .card-frame::after { width: 26px; height: 26px; }

    /* ─── PHOTO LIGHTBOX ────────────────────────────────────── */
    .photo-lightbox {
      position: fixed; inset: 0;
      z-index: 3000;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.35s ease;
    }
    .photo-lightbox.open { opacity: 1; pointer-events: all; }

    .lb-bg {
      position: absolute; inset: -50px;
      background-size: cover;
      background-position: center;
      filter: blur(50px) brightness(0.16) saturate(1.5);
      transition: background-image 0.5s ease;
      z-index: 0;
    }

    .lb-ui {
      position: absolute; inset: 0;
      display: flex;
      flex-direction: column;
      z-index: 1;
    }

    .lb-topbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 1.1rem 1.75rem;
      gap: 1rem;
      background: linear-gradient(to bottom, rgba(0,0,0,0.65) 0%, transparent 100%);
      flex-shrink: 0;
    }
    .lb-label {
      display: block;
      font-family: var(--font-cond);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 0.15rem;
    }
    .lb-title {
      font-family: var(--font-cond);
      font-size: 0.9rem;
      font-weight: 600;
      color: rgba(255,255,255,0.9);
    }
    .lb-topright {
      display: flex;
      align-items: center;
      gap: 1rem;
      flex-shrink: 0;
    }
    .lb-count {
      font-family: var(--font-cond);
      font-size: 0.78rem;
      color: rgba(255,255,255,0.45);
      letter-spacing: 0.1em;
    }
    .lb-close {
      background: rgba(255,255,255,0.07);
      border: 1px solid rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.65);
      width: 36px; height: 36px;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer;
      border-radius: 2px;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
      flex-shrink: 0;
    }
    .lb-close:hover { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.3); }

    .lb-bar {
      height: 2px;
      background: rgba(255,255,255,0.08);
      flex-shrink: 0;
    }
    .lb-bar-fill {
      height: 100%;
      background: linear-gradient(to right, #29b6f6, #81d4fa);
      transition: width 0.4s var(--ease-out-expo);
      width: 0%;
    }

    .lb-stage {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      min-height: 0;
      padding: 0.75rem 5rem;
    }

    .lb-photo {
      max-width: 100%;
      max-height: 100%;
      width: auto; height: auto;
      object-fit: contain;
      display: block;
      border-radius: 2px;
      box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(255,255,255,0.04);
      user-select: none;
      -webkit-user-drag: none;
    }

    .lb-arrow {
      position: absolute;
      top: 50%; transform: translateY(-50%);
      width: 48px; height: 88px;
      display: flex; align-items: center; justify-content: center;
      background: rgba(4,8,18,0.45);
      border: 1px solid rgba(255,255,255,0.09);
      color: rgba(255,255,255,0.6);
      cursor: pointer;
      border-radius: 2px;
      backdrop-filter: blur(8px);
      transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.25s var(--ease-out-expo);
      z-index: 2;
    }
    .lb-arrow:hover {
      background: rgba(41,182,246,0.18);
      color: #fff;
      border-color: rgba(41,182,246,0.4);
      transform: translateY(-50%) scale(1.06);
    }
    .lb-prev { left: 1rem; }
    .lb-next { right: 1rem; }

    .lb-strip {
      display: flex;
      gap: 4px;
      padding: 0.7rem 1.75rem 0.9rem;
      overflow-x: auto;
      scrollbar-width: none;
      background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
      flex-shrink: 0;
    }
    .lb-strip::-webkit-scrollbar { display: none; }

    .lb-thumb {
      flex-shrink: 0;
      width: 72px; height: 48px;
      object-fit: cover;
      border: 2px solid transparent;
      cursor: pointer;
      opacity: 0.42;
      border-radius: 1px;
      transition: opacity 0.2s, border-color 0.2s, transform 0.2s;
    }
    .lb-thumb:hover { opacity: 0.78; transform: scale(1.06) translateY(-2px); }
    .lb-thumb.active { border-color: #29b6f6; opacity: 1; }

    /* ─── PROCESS / ITER ────────────────────────────────────── */
    #processo {
      padding: 8rem 0;
      background: transparent;
    }
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      margin-top: 4rem;
      position: relative;
    }
    .process-steps::before {
      content: '';
      position: absolute;
      top: 2rem;
      left: 2rem; right: 2rem;
      height: 1px;
      background: linear-gradient(90deg, var(--amber), transparent 80%);
      z-index: 0;
    }
    .process-step {
      padding: 0 2rem;
      position: relative;
      z-index: 1;
    }
    .step-num-wrap {
      width: 4rem; height: 4rem;
      border: 1px solid var(--border);
      background: var(--navy-mid);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
      position: relative;
      transition: border-color 0.3s, background 0.3s;
    }
    .process-step:hover .step-num-wrap {
      border-color: var(--amber);
      background: var(--amber-glow);
    }
    .step-num {
      font-family: var(--font-display);
      font-size: 1.4rem;
      color: var(--amber);
    }
    .step-title {
      font-family: var(--font-cond);
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      margin-bottom: 0.75rem;
    }
    .step-desc {
      font-size: 0.85rem;
      font-weight: 300;
      color: var(--gray);
      line-height: 1.7;
    }

    /* ─── CONTATTI ──────────────────────────────────────────── */
    #contatti {
      padding: 8rem 0;
      position: relative;
    }
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 5rem;
      margin-top: 4rem;
    }
    .contact-info h3 {
      font-family: var(--font-display);
      font-size: 2.2rem;
      margin-bottom: 1.5rem;
    }
    .contact-info p {
      font-size: 0.95rem;
      color: var(--gray-light);
      line-height: 1.8;
      margin-bottom: 2.5rem;
    }
    .contact-items { display: flex; flex-direction: column; gap: 1.25rem; }
    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
    }
    .contact-item-icon {
      width: 42px; height: 42px;
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: border-color 0.3s, background 0.3s;
    }
    .contact-item:hover .contact-item-icon {
      border-color: var(--amber);
      background: var(--amber-glow);
    }
    .contact-item-text {
      display: flex;
      flex-direction: column;
    }
    .contact-item-label {
      font-family: var(--font-cond);
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 0.2rem;
    }
    .contact-item-val {
      font-size: 0.95rem;
      color: var(--gray-light);
    }

    /* FORM */
    .contact-form {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
    .form-group { display: flex; flex-direction: column; gap: 0.5rem; }
    .form-group label {
      font-family: var(--font-cond);
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--gray);
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
      background: var(--navy-mid);
      border: 1px solid var(--border);
      color: var(--white);
      font-family: var(--font-body);
      font-size: 0.9rem;
      font-weight: 300;
      padding: 0.85rem 1rem;
      outline: none;
      transition: border-color 0.25s;
      cursor: pointer;
      appearance: none;
      -webkit-appearance: none;
    }
    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus { border-color: var(--amber); }
    .form-group textarea { resize: vertical; min-height: 120px; }
    .form-group select option { background: var(--navy-mid); }
    .form-group select { cursor: none; }

    .form-submit {
      font-family: var(--font-cond);
      font-weight: 700;
      font-size: 0.85rem;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--navy);
      background: var(--amber);
      border: none;
      padding: 1.1rem 2.5rem;
      cursor: pointer;
      clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 100%, 14px 100%);
      transition: background 0.25s, transform 0.25s;
      align-self: flex-start;
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }
    .form-submit:hover { background: #7dd3fc; transform: translateY(-2px); }
    .form-note {
      font-size: 0.78rem;
      color: var(--gray);
      line-height: 1.6;
    }

    /* Success state */
    .form-success {
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 3rem;
      gap: 1rem;
    }
    .form-success.show { display: flex; }
    .success-icon {
      width: 64px; height: 64px;
      border: 2px solid var(--amber);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .form-success h4 {
      font-family: var(--font-cond);
      font-size: 1.4rem;
      font-weight: 700;
    }
    .form-success p { font-size: 0.9rem; color: var(--gray-light); }

    /* ─── FOOTER ────────────────────────────────────────────── */
    footer {
      background: var(--navy);
      border-top: 1px solid var(--border);
      padding: 4rem 0 2rem;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 3rem;
    }
    .footer-brand p {
      font-size: 0.85rem;
      color: var(--gray);
      line-height: 1.7;
      margin-top: 1rem;
      max-width: 260px;
    }
    .footer-col-title {
      font-family: var(--font-cond);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: var(--amber);
      margin-bottom: 1.25rem;
    }
    .footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
    .footer-links a {
      font-size: 0.85rem;
      color: var(--gray);
      text-decoration: none;
      transition: color 0.25s;
    }
    .footer-links a:hover { color: var(--white); }
    .footer-bottom {
      border-top: 1px solid var(--border);
      padding-top: 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }
    .footer-copy {
      font-size: 0.78rem;
      color: var(--gray);
    }
    .footer-legal {
      display: flex;
      gap: 1.5rem;
    }
    .footer-legal a {
      font-size: 0.78rem;
      color: var(--gray);
      text-decoration: none;
      transition: color 0.25s;
    }
    .footer-legal a:hover { color: var(--amber); }

    /* Certifications */
    .cert-row {
      display: flex;
      gap: 1rem;
      margin-top: 1.5rem;
    }
    .cert-badge {
      font-family: var(--font-cond);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--amber);
      border: 1px solid var(--border);
      padding: 0.3rem 0.6rem;
    }

    /* ─── MOBILE MENU ───────────────────────────────────────── */
    .mobile-menu {
      position: fixed;
      inset: 0;
      background: var(--navy);
      z-index: 999;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      justify-content: center;
      gap: 2rem;
      padding: 4rem 2.5rem;
      overflow-y: auto;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s;
    }
    .mobile-menu.open { opacity: 1; pointer-events: all; }
    .mobile-menu a {
      font-family: var(--font-display);
      font-size: 3rem;
      letter-spacing: 0.05em;
      color: var(--gray-light);
      text-decoration: none;
      transition: color 0.25s;
    }
    .mobile-menu a:hover { color: var(--amber); }

    /* ─── MOBILE DROPDOWN ──────────────────────────────────── */
    .mobile-drop { width: 100%; }
    .mobile-drop-trigger {
      display: flex !important;
      align-items: center;
      justify-content: space-between;
      width: 100%;
    }
    .mobile-drop-icon {
      font-family: var(--font-body);
      font-size: 2rem;
      font-weight: 300;
      color: var(--amber);
      line-height: 1;
      transition: transform 0.3s var(--ease-out-expo);
      display: inline-block;
    }
    .mobile-drop.open .mobile-drop-icon { transform: rotate(45deg); }
    .mobile-drop-sub {
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      overflow: hidden;
      max-height: 0;
      transition: max-height 0.4s var(--ease-out-expo), opacity 0.3s;
      opacity: 0;
      padding-left: 1.5rem;
      border-left: 2px solid rgba(41,182,246,0.25);
      margin-left: 0.25rem;
    }
    .mobile-drop.open .mobile-drop-sub {
      max-height: 500px;
      opacity: 1;
    }
    .mobile-drop-sub a {
      font-family: var(--font-cond) !important;
      font-size: 1.1rem !important;
      font-weight: 600 !important;
      letter-spacing: 0.12em !important;
      text-transform: uppercase !important;
      color: var(--gray-light) !important;
      padding: 0.4rem 0;
    }
    .mobile-drop-sub a:hover { color: var(--amber) !important; }

    /* ─── RESPONSIVE ────────────────────────────────────────── */
    @media (max-width: 1100px) {
      nav { display: none; }
      .hamburger { display: flex; }
    }

    @media (max-width: 1024px) {
      .storia-layout { grid-template-columns: 1fr !important; gap: 3rem !important; }
      .services-grid { grid-template-columns: 1fr; }
      .about-grid { grid-template-columns: 1fr; gap: 3rem; }
      .projects-grid { grid-template-columns: 1fr 1fr; }
      .projects-grid .project-card:first-child { grid-column: span 2; }
      .process-steps { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
      .process-steps::before { display: none; }
      .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
      .footer-top { grid-template-columns: 1fr 1fr; }
      .counter-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      #hero { flex-direction: column; justify-content: space-between; align-items: stretch; }
      .hero-stats { position: static; padding-bottom: 2rem; }
      .hero-stats .container { gap: 1.5rem; flex-wrap: wrap; justify-content: flex-start; }
      .scroll-line { display: none; }
      .projects-grid { grid-template-columns: 1fr; }
      .projects-grid .project-card:first-child { grid-column: span 1; aspect-ratio: 16/9; }
      .form-row { grid-template-columns: 1fr; }
      .about-values { grid-template-columns: 1fr; }
      .footer-top { grid-template-columns: 1fr; }
      .about-badge { right: 0; }
      body { cursor: default; }
      #cursor-dot, #cursor-ring { display: none; }
    }

    @media (max-width: 480px) {
      .process-steps { grid-template-columns: 1fr; }
      .counter-grid { grid-template-columns: 1fr 1fr; }
      .hero-actions { flex-direction: column; }
      .btn-primary, .btn-secondary { text-align: center; justify-content: center; }
      .hero-title { font-size: clamp(2.4rem, 10vw, 3.5rem); }
    }

    /* ─── RESPONSIVE ENHANCEMENTS ────────────────────────────── */

    @media (max-width: 1024px) {
      .container { padding: 0 1.5rem; }
      #servizi, #chi-siamo, #certificazioni, #premi,
      #storia, #progetti, #processo, #contatti { padding: 6rem 0; }
      .counter-strip { padding: 3rem 0; }
      .section-header { gap: 1.5rem; }
    }

    @media (max-width: 768px) {
      .container { padding: 0 1.25rem; }
      #servizi, #chi-siamo, #certificazioni, #premi,
      #storia, #progetti, #processo, #contatti { padding: 5.5rem 0; }
      .counter-strip { padding: 2.5rem 0; }
      .logo-top { font-size: 1.1rem; letter-spacing: 0.05em; }
      .logo-bottom { letter-spacing: 0.2em; }
      .section-header { gap: 1.25rem; margin-bottom: 2rem; }
      .section-desc { max-width: 100%; }
      .stat-divider { display: none; }
      .stat-num { font-size: 2rem; }
      .hero-stats .container { gap: 1rem; }
      .service-card { padding: 2rem 1.75rem; }
      .cert-card { padding: 2rem 1.5rem; }
      .cert-card-name { font-size: 2.2rem; }
      .award-card { padding: 2rem 1.5rem; }
      .award-name { font-size: 1.8rem; }
      .footer-bottom { flex-direction: column; align-items: center; }
      .footer-legal { flex-wrap: wrap; justify-content: center; }
      .mobile-menu { overflow-y: auto; padding: 5rem 2rem 2rem; justify-content: flex-start; }
      .svc-modal { padding: 1rem; }
      .svc-modal-inner { max-height: 95vh; }
      .lb-topbar { padding: 0.85rem 1rem; }
      .lb-title { font-size: 0.8rem; }
      .lb-stage { padding: 0.5rem 3.5rem; }
      .lb-arrow { width: 36px; height: 64px; }
      .lb-prev { left: 0.25rem; }
      .lb-next { right: 0.25rem; }
      .lb-strip { padding: 0.5rem 1rem 0.75rem; }
      .lb-thumb { width: 56px; height: 38px; }
      .tl-quote { padding: 1.25rem 1.25rem; }
      .storia-cta { padding: 1.5rem; }
      .storia-firma { padding: 1.5rem; }
      .step-num-wrap { width: 3.5rem; height: 3.5rem; }
    }

    @media (max-width: 480px) {
      .container { padding: 0 1rem; }
      #servizi, #chi-siamo, #certificazioni, #premi,
      #storia, #progetti, #processo, #contatti { padding: 4.5rem 0; }
      .counter-num { font-size: 2.5rem; }
      .counter-item:not(:last-child)::after { display: none; }
      .mobile-menu a { font-size: 2rem; }
      .mobile-menu { gap: 1.25rem; }
      .cert-card-name { font-size: 1.8rem; }
      .award-name { font-size: 1.5rem; }
      .about-badge { width: 100px; height: 100px; bottom: -1rem; right: 0; }
      .badge-num { font-size: 1.6rem; }
      .tl-entry { padding-left: 1.5rem; }
      .process-step { padding: 0 1rem; }
      .nav-cta { display: none; }
      .footer-copy { font-size: 0.72rem; }
      .section-header { flex-direction: column; align-items: flex-start; }
    }

    @media (max-width: 375px) {
      .container { padding: 0 0.875rem; }
      .logo-top { font-size: 0.93rem; }
      .logo-bottom { font-size: 0.48rem; letter-spacing: 0.18em; }
      .mobile-menu a { font-size: 1.7rem; }
      .cert-card-name { font-size: 1.5rem; }
      .award-name { font-size: 1.3rem; }
    }

    /* ─── CLASSI RESPONSIVE AGGIUNTIVE ──────────────────────── */
    @media (max-width: 768px) {
      .iso-cert-row { grid-template-columns: 1fr !important; }
      .storia-gen-stats { flex-direction: column; }
      .storia-gen-stats > div { border-right: none !important; border-bottom: 1px solid var(--border); }
      .storia-gen-stats > div:last-child { border-bottom: none; }
    }
    @media (max-width: 480px) {
      .iso-cert-row { grid-template-columns: 1fr 1fr !important; }
    }
  </style>