/* =========================================================

       1. PALETTE E COLORI (Natura & Marmo Lucido)

       ========================================================= */

    :root {

      --sage-green: #3B604B;

      --leaf-green: #2E7D32;

      --soft-mint: #EBF3ED;

      --sand-bg: #F8F6F0;

      --marble-white: #FFFFFF;

      --marble-vein: #E2E8F0;

      --charcoal: #232D28;

      --gold-accent: #D4AF37;

      --gold-dark: #B38F24;

      

      /* Colori Fasce Calcolatore */

      --tier-red-bg: #FEE2E2;

      --tier-red-text: #991B1B;

      --tier-orange-bg: #FFEDD5;

      --tier-orange-text: #C2410C;

      --tier-green-bg: #D1FAE5;

      --tier-green-text: #065F46;

      --tier-promo-bg: #1B4332;

      --tier-promo-text: #D4AF37;



      --radius-lg: 16px;

      --radius-md: 10px;

      --shadow-soft: 0 10px 30px rgba(0,0,0,0.04);

      --shadow-card: 0 4px 20px rgba(0,0,0,0.06);

    }



 /* 🖥️ Configurazione perfetta per Computer / Desktop */

html {

  scroll-behavior: smooth;

  scroll-padding-top: 130px; /* Mantiene la distanza che su PC funziona perfettamente */

}



/* 📱 Configurazione specifica per Smartphone (schermi fino a 850px) */

@media (max-width: 850px) {

  html {

    scroll-padding-top: 200px; /* Aumenta il valore per far scendere di più la pagina solo sui telefoni */

  }

}





    /* =========================================================

       STRUTTURA GENERALE & BASE

       ========================================================= */

    * { box-sizing: border-box; margin: 0; padding: 0; }



    body {

      font-family: 'Open Sans', sans-serif;

      background-color: var(--sand-bg);

      color: var(--charcoal);

      line-height: 1.6;

    }



    h1, h2, h3, h4 {

      font-family: 'Montserrat', sans-serif;

      color: var(--charcoal);

    }



    .serif-title {

      font-family: 'Cinzel', serif;

    }



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



    /* =========================================================

       2. HEADER & STILI NAVIGAZIONE

       ========================================================= */

    .top-bar {

      background-color: var(--charcoal);

      color: #D1E0D7;

      font-size: 0.82rem;

      padding: 8px 5%;

      display: flex;

      justify-content: space-between;

      align-items: center;

      flex-wrap: wrap;

      gap: 10px;

    }



    .top-bar-item { display: flex; align-items: center; gap: 6px; }



    header {

      position: sticky;

      top: 0;

      background-color: rgba(255, 255, 255, 0.96);

      backdrop-filter: blur(10px);

      z-index: 1000;

      box-shadow: 0 2px 15px rgba(0,0,0,0.05);

      border-bottom: 1px solid var(--marble-vein);

    }



    nav {

      max-width: 1250px;

      margin: 0 auto;

      padding: 12px 5%;

      display: flex;

      align-items: center;

      justify-content: space-between;

      flex-wrap: wrap;

      gap: 15px;

    }



    .brand-container {

      display: flex;

      align-items: center;

      gap: 15px;

    }



    .brand-logo {

      height: 52px;

      width: auto;

      border-radius: 6px;

      object-fit: contain;

      box-shadow: 0 2px 8px rgba(0,0,0,0.1);

    }



    .brand-text .company-name {

      font-family: 'Cinzel', serif;

      font-size: 1.25rem;

      font-weight: 700;

      color: var(--sage-green);

      letter-spacing: 0.5px;

      line-height: 1.1;

    }



    .brand-text .company-sub {

      font-size: 0.75rem;

      color: #666;

      display: block;

      margin-top: 2px;

    }



    .nav-links {

      display: flex;

      list-style: none;

      gap: 22px;

      align-items: center;

    }



    .nav-links a {

      font-weight: 600;

      font-size: 0.9rem;

      transition: color 0.2s;

    }



    .nav-links a:hover { color: var(--leaf-green); }



    .header-contacts {

      display: flex;

      align-items: center;

      gap: 10px;

    }



    .btn-header-call {

      background-color: var(--leaf-green);

      color: white !important;

      padding: 9px 18px;

      border-radius: 25px;

      font-weight: 600;

      font-size: 0.88rem;

      transition: transform 0.2s, background-color 0.2s;

      box-shadow: 0 3px 10px rgba(46, 125, 50, 0.2);

    }



    .btn-header-call:hover {

      background-color: #236327;

      transform: translateY(-1px);

    }



    /* =========================================================

       3. CORPO, HERO & CONTENUTI SEZIONI

       ========================================================= */

    .section-padding { padding: 70px 5%; }

    .max-container { max-width: 800px; margin: 0 auto; }



    /* Hero */

    .hero-grid {

      display: grid;

      grid-template-columns: 1fr 1fr;

      gap: 40px;

      align-items: center;

    }



    .badge-eco-group {

      display: flex;

      gap: 10px;

      flex-wrap: wrap;

      margin-bottom: 20px;

    }



    .badge-eco {

      background-color: var(--soft-mint);

      color: var(--sage-green);

      padding: 6px 14px;

      border-radius: 20px;

      font-size: 0.82rem;

      font-weight: 600;

      border: 1px solid rgba(59, 96, 75, 0.15);

    }



    .hero-title {

      font-size: 2.4rem;

      line-height: 1.25;

      margin-bottom: 20px;

    }



    .hero-title span { color: var(--sage-green); }



    .hero-desc {

      font-size: 1.05rem;

      color: #4A5568;

      margin-bottom: 30px;

    }



    .hero-image-card {

      background: white;

      padding: 12px;

      border-radius: var(--radius-lg);

      box-shadow: var(--shadow-soft);

      border: 1px solid var(--marble-vein);

    }



    .hero-image-card img {

      width: 100%;

      height: 380px;

      object-fit: cover;

      border-radius: var(--radius-md);

    }



    /* Valori / Punti di forza */

    .values-grid {

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));

      gap: 25px;

    }



    .value-card {

      background: white;

      padding: 30px;

      border-radius: var(--radius-md);

      box-shadow: var(--shadow-card);

      border-top: 4px solid var(--sage-green);

    }



    .value-icon { font-size: 2rem; margin-bottom: 15px; }



    .value-card h3 {

      font-size: 1.15rem;

      margin-bottom: 10px;

    }



    /* Guida SEO */

    .seo-guide-box {

      background: white;

      border-left: 6px solid var(--sage-green);

      border-radius: var(--radius-md);

      padding: 35px;

      box-shadow: var(--shadow-card);

    }



    .seo-guide-box h2 {

      color: var(--sage-green);

      margin-bottom: 15px;

      font-size: 1.6rem;

    }



    .seo-guide-box ol { margin-left: 22px; margin-top: 15px; }

    .seo-guide-box li { margin-bottom: 10px; }



    /* Recensioni */

    .reviews-grid {

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));

      gap: 25px;

      margin-top: 35px;

    }



    .review-card {

      background: white;

      padding: 25px;

      border-radius: var(--radius-md);

      box-shadow: var(--shadow-card);

      border: 1px solid var(--marble-vein);

    }



    .review-stars { color: var(--gold-accent); margin-bottom: 10px; }



    /* =========================================================

       4. CALCOLATORE PREVENTIVI (Sfondi & Scaglioni Dinamici)

       ========================================================= */

    .calc-section {

      background-color: var(--soft-mint);

      border-top: 1px solid var(--marble-vein);

      border-bottom: 1px solid var(--marble-vein);

    }



    .calc-wrapper {

      max-width: 820px;

      margin: 0 auto;

      background: white;

      border-radius: var(--radius-lg);

      padding: 40px;

      box-shadow: 0 15px 35px rgba(0,0,0,0.06);

      border: 1px solid rgba(0,0,0,0.05);

    }



    .calc-header { text-align: center; margin-bottom: 30px; }

    .calc-header h2 { font-size: 1.8rem; color: var(--charcoal); }



    .postilla-alert {

      background-color: #FFFBEB;

      border: 1px solid #FCD34D;

      color: #92400E;

      padding: 12px 16px;

      border-radius: var(--radius-md);

      font-size: 0.85rem;

      margin-top: 10px;

      line-height: 1.4;

      text-align: left;

    }



    .field-group { margin-bottom: 28px; }



    .field-label {

      font-weight: 700;

      font-size: 0.95rem;

      margin-bottom: 10px;

      display: block;

      color: var(--charcoal);

    }



    /* Slider Mq e Box Dinamico */

    .slider-container-card {

      padding: 22px;

      border-radius: var(--radius-md);

      transition: all 0.3s ease;

      border: 2px solid transparent;

    }



    .slider-header-row {

      display: flex;

      justify-content: space-between;

      align-items: center;

      margin-bottom: 12px;

    }



    .mq-badge-tag {

      padding: 4px 12px;

      border-radius: 20px;

      font-weight: 700;

      font-size: 0.85rem;

      text-transform: uppercase;

      letter-spacing: 0.5px;

    }



    .mq-value-display {

      font-size: 1.8rem;

      font-weight: 700;

      font-family: 'Cinzel', serif;

    }



    input[type="range"] {

      width: 100%;

      height: 8px;

      border-radius: 4px;

      background: #CBD5E1;

      outline: none;

      cursor: pointer;

      -webkit-appearance: none;

    }



    input[type="range"]::-webkit-slider-thumb {

      -webkit-appearance: none;

      width: 24px;

      height: 24px;

      border-radius: 50%;

      background: var(--sage-green);

      border: 2px solid white;

      box-shadow: 0 2px 6px rgba(0,0,0,0.2);

      cursor: pointer;

      transition: transform 0.1s;

    }



    input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.15); }



    /* Griglia Opzioni Interattive */

    .options-grid {

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));

      gap: 12px;

    }



    .option-card {

      border: 1px solid var(--marble-vein);

      background: #FAFAFA;

      padding: 14px;

      border-radius: var(--radius-md);

      cursor: pointer;

      display: flex;

      align-items: flex-start;

      gap: 10px;

      transition: all 0.2s ease;

    }



    .option-card:hover { border-color: var(--sage-green); }



    .option-card.selected {

      border-color: var(--sage-green);

      background-color: var(--soft-mint);

      box-shadow: 0 2px 8px rgba(59, 96, 75, 0.12);

    }



    .option-card input[type="radio"],

    .option-card input[type="checkbox"] {

      margin-top: 3px;

      accent-color: var(--sage-green);

    }



    .option-info { font-size: 0.88rem; }

    .option-title { font-weight: 600; display: block; }

    .option-price { font-size: 0.8rem; color: #666; }



    /* Riquadro Risultato */

    .summary-box {

      background-color: #F8FAFC;

      border: 1px solid var(--marble-vein);

      border-radius: var(--radius-md);

      padding: 24px;

      margin-top: 30px;

    }



    .summary-row {

      display: flex;

      justify-content: space-between;

      margin-bottom: 8px;

      font-size: 0.92rem;

      color: #475569;

    }



    .summary-total-row {

      border-top: 2px dashed var(--marble-vein);

      padding-top: 14px;

      margin-top: 14px;

      display: flex;

      justify-content: space-between;

      align-items: center;

    }



    .total-title {

      font-size: 1.2rem;

      font-weight: 700;

      color: var(--charcoal);

    }



    .total-price {

      font-size: 2rem;

      font-weight: 700;

      color: var(--sage-green);

      font-family: 'Cinzel', serif;

    }



    .extras-list-container {

      margin-top: 15px;

      padding-top: 12px;

      border-top: 1px solid #E2E8F0;

      font-size: 0.85rem;

    }



    .extras-list-title {

      font-weight: 700;

      color: var(--charcoal);

      margin-bottom: 6px;

    }



    .extra-item-tag {

      display: inline-block;

      background-color: #E2E8F0;

      color: #334155;

      padding: 3px 10px;

      border-radius: 12px;

      margin-right: 6px;

      margin-bottom: 6px;

    }



    .btn-submit-calc {

      display: block;

      width: 100%;

      background-color: var(--leaf-green);

      color: white;

      text-align: center;

      padding: 16px;

      border-radius: var(--radius-md);

      font-weight: 700;

      font-size: 1.05rem;

      border: none;

      cursor: pointer;

      margin-top: 20px;

      transition: background-color 0.2s, transform 0.1s;

      box-shadow: 0 4px 14px rgba(46, 125, 50, 0.25);

    }



    .btn-submit-calc:hover {

      background-color: #236327;

      transform: translateY(-1px);

    }

	

	.tabella-marmo {

    width: 100%;

    border-collapse: collapse;

    font-family: Arial, sans-serif;

    margin: 20px 0;

  }

  .tabella-marmo th, .tabella-marmo td {

    border: 1px solid #ddd;

    padding: 12px;

    text-align: left;

  }

  .tabella-marmo th {

    background-color: #f4f4f4;

    font-weight: bold;

  }

  .tabella-marmo tr:nth-child(even) {

    background-color: #f9f9f9;

  }



        /* =========================================================

       5. FOOTER & TASTI FLOAT

       ========================================================= */

    footer {

      background-color: var(--charcoal);

      color: #D1E0D7;

      padding: 60px 5% 25px;

      border-top: 3px solid var(--sage-green);

    }



    .footer-grid {

      max-width: 1200px;

      margin: 0 auto;

      display: grid;

      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));

      gap: 40px;

      margin-bottom: 40px;

    }



    .footer-col h4 {

      color: white;

      font-size: 1.1rem;

      margin-bottom: 18px;

    }



    .footer-bottom {

      max-width: 1200px;

      margin: 0 auto;

      border-top: 1px solid rgba(255,255,255,0.1);

      padding-top: 20px;

      text-align: center;

      font-size: 0.85rem;

      color: #94A3B8;

    }



    .floating-cta-box {

      position: fixed;

      bottom: 25px;

      right: 25px;

      display: flex;

      flex-direction: column;

      gap: 12px;

      z-index: 9999;

    }



    .float-btn {

      width: 54px;

      height: 54px;

      border-radius: 50%;

      display: flex;

      align-items: center;

      justify-content: center;

      color: white;

      font-size: 1.5rem;

      box-shadow: 0 4px 15px rgba(0,0,0,0.3);

      transition: transform 0.2s;

    }



    .float-btn:hover { transform: scale(1.1); }

    .float-wa { background-color: #25D366; }

    .float-phone { background-color: var(--leaf-green); }



   



   



   /* Media Queries */

    @media (max-width: 850px) {

      .hero-grid { grid-template-columns: 1fr; }

      nav { flex-direction: column; align-items: flex-start; }

      .nav-links { flex-wrap: wrap; gap: 12px; }

      .calc-wrapper { padding: 22px;}

      

     

    }