/* =============================================================
   ICE — stylesheet principale
   -------------------------------------------------------------
   Architettura:
   - mobile-first
   - CSS custom properties per palette per-area
   - zero dipendenze esterne
   - commentato per manutenibilità a lungo termine

   Attivazione palette: aggiungi data-area="xxx" al <body>
   ============================================================= */

/* -------------------------------------------------------------
   1. RESET E BASE
   ------------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-accent); text-decoration: underline; }

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 .6em 0;
    color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

p { margin: 0 0 1em; }

hr {
    border: 0;
    height: 1px;
    background: var(--color-border);
    margin: 2rem 0;
}

/* -------------------------------------------------------------
   2. PALETTE GLOBALE (default = ICE, blu+arancio)
   ------------------------------------------------------------- */

:root {
    /* Palette ICE (default, area energia e home) */
    --color-primary:      #1E3A8A;   /* blu navy */
    --color-primary-dark: #142654;
    --color-accent:       #E65100;   /* arancione */
    --color-accent-dark:  #B54200;
    --color-text:         #222222;
    --color-text-soft:    #555555;
    --color-bg:           #FFFFFF;
    --color-bg-soft:      #F7F9FC;
    --color-border:       #E0E5EA;
    --color-success:      #2E7D32;
    --color-error:        #C62828;
    --color-warning:      #C9941A;

    /* Spacing scale coerente */
    --space-xs: .5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;

    /* Ombre */
    --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,.1);

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Container */
    --container-max: 1200px;
}

/* -------------------------------------------------------------
   3. PALETTE PER AREA — si attivano via data-area sul body
   ------------------------------------------------------------- */

/* MATHIDEA - salvia soffice + giallo sole + terra calda */
[data-area="mathidea"] {
    --color-primary:      #4A6B5C;
    --color-primary-dark: #2F4639;
    --color-accent:       #F4B400;
    --color-accent-dark:  #C9941A;
    --color-bg-soft:      #F0F4EC;
    --color-border:       #C8D4C0;
}

/* IMPIANTI - antracite + rosso mattone */
[data-area="impianti"] {
    --color-primary:      #2C3540;
    --color-primary-dark: #1A2028;
    --color-accent:       #B54E2A;
    --color-accent-dark:  #8B3A1E;
    --color-bg-soft:      #F0F2F5;
    --color-border:       #D0D5DC;
}

/* AUTOMAZIONE - teal petrolio + bianco + grigio chiaro */
[data-area="automazione"] {
    --color-primary:      #1F5862;
    --color-primary-dark: #12393F;
    --color-accent:       #2DB8CC;
    --color-accent-dark:  #1A8794;
    --color-bg-soft:      #EEF5F6;
    --color-border:       #C5DDE1;
}

/* EDILIZIA - marrone terra + sabbia + nero */
[data-area="edilizia"] {
    --color-primary:      #3E2A1C;
    --color-primary-dark: #241810;
    --color-accent:       #C68A4F;
    --color-accent-dark:  #9A6838;
    --color-bg-soft:      #F5EFE8;
    --color-border:       #D8C7B3;
}

/* HICONTROL (futuro) - nero profondo + verde acqua tech */
[data-area="hicontrol"] {
    --color-primary:      #0F172A;
    --color-primary-dark: #000000;
    --color-accent:       #14B8A6;
    --color-accent-dark:  #0F8F82;
    --color-bg-soft:      #F0F4F8;
    --color-border:       #CBD5E1;
}

/* -------------------------------------------------------------
   4. LAYOUT
   ------------------------------------------------------------- */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.container-narrow {
    max-width: 820px;
    margin: 0 auto;
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
}

.section { padding: var(--space-xl) 0; }
.section-soft { background: var(--color-bg-soft); }
.section-primary { background: var(--color-primary); color: #fff; }
.section-primary h1, .section-primary h2, .section-primary h3 { color: #fff; }

/* -------------------------------------------------------------
   5. HEADER / NAVBAR
   ------------------------------------------------------------- */

.site-header {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    gap: var(--space-md);
}

.brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: .02em;
}

.brand:hover { text-decoration: none; }

.brand-mark {
    width: 36px; height: 36px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 900;
    letter-spacing: 0;
}

.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--color-primary);
    padding: 0;
}

.nav-toggle:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.nav-toggle-icon {
    width: 18px; height: 2px; background: currentColor; position: relative;
}
.nav-toggle-icon::before, .nav-toggle-icon::after {
    content: ""; position: absolute; left: 0;
    width: 18px; height: 2px; background: currentColor;
}
.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

/* Mobile-first: nav collassata di default */
.site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    padding: var(--space-sm);
}

.site-nav.is-open { display: block; }

.site-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.site-nav > ul > li { position: relative; }

.site-nav a {
    display: block;
    padding: .7rem .8rem;
    color: var(--color-text);
    font-weight: 600;
    border-radius: var(--radius-sm);
}

.site-nav a:hover,
.site-nav a.active {
    background: var(--color-bg-soft);
    color: var(--color-primary);
    text-decoration: none;
}

.site-nav .submenu {
    padding-left: var(--space-sm);
    margin-top: .2rem;
}
.site-nav .submenu a {
    font-weight: 500;
    font-size: .95rem;
    color: var(--color-text-soft);
}

.site-nav .nav-has-sub > a::after {
    content: " ▾";
    color: var(--color-text-soft);
    font-size: .85em;
}

/* Chip Mathidea — voce speciale colorata */
.nav-chip-mathidea > a {
    background: linear-gradient(135deg, #4A6B5C 0%, #5f8170 100%);
    color: #fff !important;
    border-radius: 999px;
    padding: .5rem 1.1rem !important;
    font-weight: 800;
    display: inline-flex !important;
    align-items: center;
    gap: .4rem;
    box-shadow: 0 2px 6px rgba(74,107,92,.3);
}
.nav-chip-mathidea > a::before {
    content: "●";
    color: #F4B400;
    font-size: .7em;
}
.nav-chip-mathidea > a:hover {
    background: linear-gradient(135deg, #2F4639 0%, #4A6B5C 100%);
    color: #fff !important;
    text-decoration: none;
}

/* Desktop: nav inline */
@media (min-width: 900px) {
    .nav-toggle { display: none; }

    .site-nav {
        display: block !important;
        position: static;
        background: transparent;
        border: 0;
        box-shadow: none;
        padding: 0;
    }

    .site-nav > ul {
        flex-direction: row;
        gap: .3rem;
        align-items: center;
    }

    .site-nav .submenu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        background: #fff;
        min-width: 220px;
        padding: .4rem;
        margin: 0;
        border-radius: var(--radius-md);
        border: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }

    .site-nav .nav-has-sub:hover .submenu,
    .site-nav .nav-has-sub:focus-within .submenu {
        display: block;
    }
}

/* -------------------------------------------------------------
   6. HERO (intestazione pagine)
   ------------------------------------------------------------- */

.hero {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, var(--color-bg-soft) 0%, #fff 100%);
}

.hero-inner {
    text-align: center;
    max-width: 820px;
    margin: 0 auto;
}

.hero-kicker {
    display: inline-block;
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .18em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.hero h1 {
    margin-bottom: var(--space-sm);
}

.hero-subtitle {
    font-size: clamp(1.05rem, 2vw, 1.3rem);
    color: var(--color-text-soft);
    margin-bottom: var(--space-md);
    font-style: italic;
}

/* -------------------------------------------------------------
   7. BOTTONI
   ------------------------------------------------------------- */

.btn {
    display: inline-block;
    padding: .8rem 1.6rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform .12s, box-shadow .2s, background .2s;
    font-size: 1rem;
    line-height: 1.2;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

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

.btn-accent {
    background: var(--color-accent);
    color: #fff;
}
.btn-accent:hover { background: var(--color-accent-dark); color: #fff; }

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

.btn-ghost {
    background: transparent;
    color: var(--color-text-soft);
    border-color: var(--color-border);
}

.btn-lg { font-size: 1.1rem; padding: 1rem 2rem; }

/* -------------------------------------------------------------
   8. CARDS (per griglia aree home)
   ------------------------------------------------------------- */

.cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 640px) {
    .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
    .cards-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: transform .15s, box-shadow .2s, border-color .2s;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.card h3 {
    margin-top: 0;
    font-size: 1.25rem;
}

.card-area-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
}

.card a.card-cta {
    display: inline-block;
    margin-top: auto;
    padding-top: var(--space-sm);
    font-weight: 700;
    color: var(--color-accent);
}
.card a.card-cta::after { content: " →"; transition: margin-left .2s; }
.card a.card-cta:hover::after { margin-left: .3em; }

.card.card-mathidea {
    border-color: #4A6B5C;
    background: linear-gradient(135deg, #F0F4EC 0%, #FFFCEB 100%);
}
.card.card-mathidea .card-area-icon {
    background: #4A6B5C;
    color: #F4B400;
}

.card-wip {
    opacity: .65;
}
.card-wip::after {
    content: "in allestimento";
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--color-text-soft);
    background: var(--color-bg-soft);
    padding: .15em .6em;
    border-radius: 999px;
    border: 1px solid var(--color-border);
}

/* -------------------------------------------------------------
   9. CLAIM BOX (per landing Mathidea)
   ------------------------------------------------------------- */

.claim-box {
    background: var(--color-accent);
    color: #fff;
    text-align: center;
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
}

.claim-box h2 {
    color: #fff;
    margin-bottom: var(--space-sm);
    font-size: clamp(1.4rem, 3vw, 2rem);
}

.claim-box p {
    margin: 0;
    font-style: italic;
    font-size: 1.1rem;
}

/* Mathidea claim: giallo con testo scuro */
[data-area="mathidea"] .claim-box {
    background: var(--color-accent);
    color: var(--color-primary-dark);
}
[data-area="mathidea"] .claim-box h2 {
    color: var(--color-primary-dark);
}

/* -------------------------------------------------------------
   10. STEP LIST (es. 1 PRODUCI / 2 CONDIVIDI / 3 GUADAGNI)
   ------------------------------------------------------------- */

.steps {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .steps { grid-template-columns: repeat(3, 1fr); }
}

.step {
    background: #fff;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border-left: 6px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-accent);
    font-weight: 900;
    font-size: 1.4rem;
    margin-bottom: var(--space-sm);
}

[data-area="mathidea"] .step-num { color: var(--color-accent); }

.step h3 { margin: 0 0 .3em 0; color: var(--color-primary); }

/* -------------------------------------------------------------
   11. FORM
   ------------------------------------------------------------- */

form.ice-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-width: 640px;
    margin: 0 auto;
}

.form-row { display: flex; flex-direction: column; gap: .3rem; }

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-sm);
}
@media (min-width: 640px) {
    .form-row-2 { grid-template-columns: 1fr 1fr; }
}

label {
    font-weight: 700;
    color: var(--color-primary);
    font-size: .92rem;
}

label .required { color: var(--color-accent); margin-left: 2px; }

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: .7rem .9rem;
    font-size: 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    color: var(--color-text);
    font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30,58,138,.12);
}

textarea { min-height: 100px; resize: vertical; }

input:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.form-hint {
    font-size: .85rem;
    color: var(--color-text-soft);
    margin-top: .2rem;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    font-size: .95rem;
    line-height: 1.5;
    color: var(--color-text-soft);
}
.form-check input[type="checkbox"] {
    width: 18px; height: 18px; margin-top: .15em;
    accent-color: var(--color-primary);
}
.form-check a { color: var(--color-primary); text-decoration: underline; }

.form-submit {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

/* Alert / messaggi */
.alert {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
    border-left: 4px solid;
    font-size: .95rem;
}
.alert-success { background: #e8f5e9; color: var(--color-success); border-color: var(--color-success); }
.alert-error   { background: #ffebee; color: var(--color-error);   border-color: var(--color-error); }
.alert-warning { background: #fff8e1; color: var(--color-warning); border-color: var(--color-warning); }
.alert-info    { background: #e3f2fd; color: var(--color-primary); border-color: var(--color-primary); }

/* -------------------------------------------------------------
   12. FOOTER
   ------------------------------------------------------------- */

.site-footer {
    background: var(--color-primary-dark);
    color: #d5dbe5;
    padding: var(--space-lg) 0 var(--space-md);
    margin-top: var(--space-xl);
    font-size: .92rem;
}

.site-footer .container {
    display: grid;
    gap: var(--space-md);
    grid-template-columns: 1fr;
}
@media (min-width: 800px) {
    .site-footer .container {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.site-footer h4 {
    color: #fff;
    margin: 0 0 .6em;
    font-size: 1rem;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.site-footer a { color: #d5dbe5; }
.site-footer a:hover { color: var(--color-accent); text-decoration: none; }

.footer-legal {
    border-top: 1px solid rgba(255,255,255,.12);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    font-size: .82rem;
    color: #9ea6b3;
    text-align: center;
}

.footer-legal p { margin: .3rem 0; }

/* -------------------------------------------------------------
   13. PAGINE "IN ALLESTIMENTO"
   ------------------------------------------------------------- */

.wip-box {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    background: var(--color-bg-soft);
    border-radius: var(--radius-md);
    border: 2px dashed var(--color-border);
    margin: var(--space-lg) 0;
}

.wip-box h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    color: var(--color-primary);
}

.wip-box p {
    color: var(--color-text-soft);
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.wip-actions {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

/* -------------------------------------------------------------
   14. TABELLE (area admin)
   ------------------------------------------------------------- */

.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    font-size: .95rem;
}

.table th, .table td {
    padding: .75rem .8rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.table th {
    background: var(--color-bg-soft);
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: .82rem;
}

.table tr:hover td { background: var(--color-bg-soft); }

.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.badge {
    display: inline-block;
    padding: .2em .6em;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.badge-nuovo       { background: #e3f2fd; color: #1565c0; }
.badge-contattato  { background: #fff8e1; color: #e65100; }
.badge-qualificato { background: #e0f2f1; color: #00695c; }
.badge-cliente     { background: #e8f5e9; color: #2e7d32; }
.badge-perso       { background: #fafafa; color: #757575; }

/* -------------------------------------------------------------
   15. UTILITY
   ------------------------------------------------------------- */

.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0 !important; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.sr-only {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.text-accent { color: var(--color-accent); }
.text-primary { color: var(--color-primary); }
.font-bold { font-weight: 800; }
/* =============================================================
   ICE - CSS supplementare Fase 2.5
   -------------------------------------------------------------
   Aggiungere in fondo a /assets/css/style.css.
   Contiene:
   - Stile chip Adesioni (palette ICE arancio)
   - Hover migliorato sui form-check del form /adesioni
   ============================================================= */

/* Chip Adesioni nel menu (sostituisce nav-chip-mathidea) */
.nav-chip-adesioni > a {
    background: linear-gradient(135deg, #E65100 0%, #FF6B1A 100%);
    color: #fff !important;
    border-radius: 999px;
    padding: .5rem 1.1rem !important;
    font-weight: 800;
    display: inline-flex !important;
    align-items: center;
    gap: .4rem;
    box-shadow: 0 2px 6px rgba(230, 81, 0, .3);
    text-transform: uppercase;
    letter-spacing: .05em;
    font-size: .92em;
}
.nav-chip-adesioni > a::before {
    content: "✓";
    color: #fff;
    font-weight: 900;
}
.nav-chip-adesioni > a:hover {
    background: linear-gradient(135deg, #B54200 0%, #E65100 100%);
    color: #fff !important;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(230, 81, 0, .4);
}

/* Hover sulle checkbox-card del form /adesioni */
.ice-form .form-check:has(input[type="checkbox"]) {
    transition: border-color .15s, background .15s;
}
.ice-form .form-check:has(input[type="checkbox"]):hover {
    border-color: var(--color-primary) !important;
    background: var(--color-bg-soft);
}
.ice-form .form-check:has(input[type="checkbox"]:checked) {
    border-color: var(--color-accent) !important;
    background: rgba(230, 81, 0, .04);
}
/* =============================================================
   ICE - CSS supplementare nuova home
   -------------------------------------------------------------
   Da appendere a /assets/css/style.css.
   Contiene tutte le classi nuove introdotte da index.php.
   ============================================================= */

/* ----- HERO HOME (versione vendita, piu compatta) ----- */
.hero-home .hero-actions {
    margin-top: 1.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    justify-content: center;
}

/* ----- ROW SPLIT (testo + visual affiancati) ----- */
.row-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}
@media (min-width: 768px) {
    .row-split { grid-template-columns: 1.2fr 1fr; gap: 3rem; }
    .row-split-reverse .row-split-text  { order: 2; }
    .row-split-reverse .row-split-visual { order: 1; }
}
.row-split-text p { font-size: 1.02rem; line-height: 1.7; }

/* ----- STEP NUMBER (1, 2, 3, 4) ----- */
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 900;
    font-size: 1.1rem;
    border-radius: 50%;
    vertical-align: middle;
    box-shadow: 0 2px 8px rgba(30, 58, 138, .25);
}

/* ----- VISUAL BLOCKS (ogni tappa ha la sua visualizzazione) ----- */
.visual-block {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Visual 1 - Insufflaggio: 3 stat numerici */
.visual-insufflaggio {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    background: linear-gradient(135deg, #FFF8F0 0%, #FFFFFF 100%);
    border-color: #FFB74D;
}
.visual-stat { text-align: center; }
.visual-stat-num {
    display: block;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: -.02em;
}
.visual-stat-label {
    display: block;
    font-size: .82rem;
    color: var(--color-text-soft);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: .3em;
}

/* Visual 2 - Triade: 3 step orizzontali */
.visual-triade {
    background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
    border-color: #90CAF9;
    flex-direction: column;
    gap: .6rem;
}
@media (min-width: 480px) {
    .visual-triade { flex-direction: row; }
}
.triade-step {
    background: #fff;
    padding: 1rem .8rem;
    border-radius: var(--radius-md);
    border: 1.5px solid #90CAF9;
    text-align: center;
    flex: 1;
    min-width: 0;
}
.triade-step-icon {
    display: block;
    font-size: 1.8rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: .25em;
}
.triade-step span:not(.triade-step-icon) {
    font-size: .9rem;
    font-weight: 700;
    color: var(--color-primary);
}
.triade-arrow {
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 900;
    align-self: center;
}

/* Visual 3 - Hicontrol: tagline poetica */
.visual-hicontrol {
    background: linear-gradient(135deg, #F8F0FF 0%, #FFFFFF 100%);
    border-color: #CE93D8;
}
.hicontrol-tagline {
    font-size: 1.4rem;
    font-weight: 700;
    color: #6A1B9A;
    line-height: 1.4;
    text-align: center;
    margin: 0;
    font-style: italic;
}

/* Visual 4 - CER: cerchio con case attorno */
.visual-cer {
    background: linear-gradient(135deg, #F0F7F0 0%, #FFFFFF 100%);
    border-color: #B5C6A8;
}
.cer-circle {
    position: relative;
    width: 200px;
    height: 200px;
}
.cer-house {
    position: absolute;
    width: 44px;
    height: 44px;
    background: #fff;
    border: 2px solid #4A6B5C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #4A6B5C;
    font-weight: 700;
}
.cer-house-1 { top: 0;     left: 50%; transform: translateX(-50%); }
.cer-house-2 { top: 50%;   right: 0;  transform: translateY(-50%); }
.cer-house-3 { bottom: 0;  left: 50%; transform: translateX(-50%); }
.cer-house-4 { top: 50%;   left: 0;   transform: translateY(-50%); }
.cer-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4A6B5C, #6B8A7A);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: .05em;
    box-shadow: 0 4px 16px rgba(74, 107, 92, .3);
}

/* ----- CTA FINALE ----- */
.section-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2A4A9A 100%);
    color: #fff;
    text-align: center;
}
.section-cta h2,
.section-cta p { color: #fff; }
.section-cta .btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, .4);
}
.section-cta .btn-ghost:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

/* ----- CARD-LINK (le card "altre aree" cliccabili) ----- */
.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform .15s, box-shadow .15s, border-color .15s;
    position: relative;
}
.card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .08);
    border-color: var(--color-primary);
    text-decoration: none;
}
.card-link h3 { color: var(--color-primary); margin-top: 0; }
.card-link .card-arrow {
    position: absolute;
    bottom: 1rem;
    right: 1.2rem;
    color: var(--color-accent);
    font-weight: 900;
    font-size: 1.2rem;
    transition: transform .15s;
}
.card-link:hover .card-arrow { transform: translateX(3px); }

/* ----- RESPONSIVE TWEAKS ----- */
@media (max-width: 600px) {
    .visual-block { min-height: 180px; padding: 1.2rem; }
    .visual-stat-num { font-size: 1.8rem; }
    .hicontrol-tagline { font-size: 1.1rem; }
    .cer-circle { width: 160px; height: 160px; }
    .cer-house { width: 36px; height: 36px; font-size: 1.1rem; }
    .cer-center { width: 64px; height: 64px; font-size: .85rem; }
    .step-number { width: 30px; height: 30px; font-size: .95rem; }
}
/* =============================================================
   ICE - CSS supplementare nuova home
   -------------------------------------------------------------
   Da appendere a /assets/css/style.css.
   Contiene tutte le classi nuove introdotte da index.php.
   ============================================================= */

/* ----- HERO HOME (versione vendita, piu compatta) ----- */
.hero-home .hero-actions {
    margin-top: 1.8rem;
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    justify-content: center;
}

/* ----- ROW SPLIT (testo + visual affiancati) ----- */
.row-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}
@media (min-width: 768px) {
    .row-split { grid-template-columns: 1.2fr 1fr; gap: 3rem; }
    .row-split-reverse .row-split-text  { order: 2; }
    .row-split-reverse .row-split-visual { order: 1; }
}
.row-split-text p { font-size: 1.02rem; line-height: 1.7; }

/* ----- STEP NUMBER (1, 2, 3, 4) ----- */
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 900;
    font-size: 1.1rem;
    border-radius: 50%;
    vertical-align: middle;
    box-shadow: 0 2px 8px rgba(30, 58, 138, .25);
}

/* ----- VISUAL BLOCKS (ogni tappa ha la sua visualizzazione) ----- */
.visual-block {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, .04);
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Visual 1 - Insufflaggio: 3 stat numerici */
.visual-insufflaggio {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    background: linear-gradient(135deg, #FFF8F0 0%, #FFFFFF 100%);
    border-color: #FFB74D;
}
.visual-stat { text-align: center; }
.visual-stat-num {
    display: block;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    letter-spacing: -.02em;
}
.visual-stat-label {
    display: block;
    font-size: .82rem;
    color: var(--color-text-soft);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: .3em;
}

/* Visual 2 - Triade: 3 step orizzontali */
.visual-triade {
    background: linear-gradient(135deg, #F0F7FF 0%, #FFFFFF 100%);
    border-color: #90CAF9;
    flex-direction: column;
    gap: .6rem;
}
@media (min-width: 480px) {
    .visual-triade { flex-direction: row; }
}
.triade-step {
    background: #fff;
    padding: 1rem .8rem;
    border-radius: var(--radius-md);
    border: 1.5px solid #90CAF9;
    text-align: center;
    flex: 1;
    min-width: 0;
}
.triade-step-icon {
    display: block;
    font-size: 1.8rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: .25em;
}
.triade-step span:not(.triade-step-icon) {
    font-size: .9rem;
    font-weight: 700;
    color: var(--color-primary);
}
.triade-arrow {
    color: var(--color-primary);
    font-size: 1.4rem;
    font-weight: 900;
    align-self: center;
}

/* Visual 3 - Hicontrol: tagline poetica */
.visual-hicontrol {
    background: linear-gradient(135deg, #F8F0FF 0%, #FFFFFF 100%);
    border-color: #CE93D8;
}
.hicontrol-tagline {
    font-size: 1.4rem;
    font-weight: 700;
    color: #6A1B9A;
    line-height: 1.4;
    text-align: center;
    margin: 0;
    font-style: italic;
}

/* Visual 4 - CER: cerchio con case attorno */
.visual-cer {
    background: linear-gradient(135deg, #F0F7F0 0%, #FFFFFF 100%);
    border-color: #B5C6A8;
}
.cer-circle {
    position: relative;
    width: 200px;
    height: 200px;
}
.cer-house {
    position: absolute;
    width: 44px;
    height: 44px;
    background: #fff;
    border: 2px solid #4A6B5C;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #4A6B5C;
    font-weight: 700;
}
.cer-house-1 { top: 0;     left: 50%; transform: translateX(-50%); }
.cer-house-2 { top: 50%;   right: 0;  transform: translateY(-50%); }
.cer-house-3 { bottom: 0;  left: 50%; transform: translateX(-50%); }
.cer-house-4 { top: 50%;   left: 0;   transform: translateY(-50%); }
.cer-center {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 80px; height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4A6B5C, #6B8A7A);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: .05em;
    box-shadow: 0 4px 16px rgba(74, 107, 92, .3);
}

/* ----- CTA FINALE ----- */
.section-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, #2A4A9A 100%);
    color: #fff;
    text-align: center;
}
.section-cta h2,
.section-cta p { color: #fff; }
.section-cta .btn-ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, .4);
}
.section-cta .btn-ghost:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

/* ----- CARD-LINK (le card "altre aree" cliccabili) ----- */
.card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform .15s, box-shadow .15s, border-color .15s;
    position: relative;
}
.card-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, .08);
    border-color: var(--color-primary);
    text-decoration: none;
}
.card-link h3 { color: var(--color-primary); margin-top: 0; }
.card-link .card-arrow {
    position: absolute;
    bottom: 1rem;
    right: 1.2rem;
    color: var(--color-accent);
    font-weight: 900;
    font-size: 1.2rem;
    transition: transform .15s;
}
.card-link:hover .card-arrow { transform: translateX(3px); }

/* ----- RESPONSIVE TWEAKS ----- */
@media (max-width: 600px) {
    .visual-block { min-height: 180px; padding: 1.2rem; }
    .visual-stat-num { font-size: 1.8rem; }
    .hicontrol-tagline { font-size: 1.1rem; }
    .cer-circle { width: 160px; height: 160px; }
    .cer-house { width: 36px; height: 36px; font-size: 1.1rem; }
    .cer-center { width: 64px; height: 64px; font-size: .85rem; }
    .step-number { width: 30px; height: 30px; font-size: .95rem; }
}

