/* --- VARIABILI E RESET --- */
:root {
    --bg-color: #121212;        
    --card-bg: #1a1a1a;        
    --accent-color: #bfff00;   /* Verde Acido LUNI3D */
    --text-main: #f0f0f0;      
    --text-dim: #a0a0a0;       
    --font-primary: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-primary);
    line-height: 1.6;
    width: 100%;
    overflow-x: hidden;
}

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

button {
    font-family: inherit;
    border: none;
    outline: none;
    background: none;
    color: inherit;
    cursor: pointer;
}

/* Material Symbols Style */
.material-symbols-outlined {
  font-variation-settings:
  'FILL' 0,
  'wght' 400,
  'GRAD' 0,
  'opsz' 24;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- HEADER & LOGO --- */
.main-header {
    padding: 60px 0;
    text-align: center;
    position: relative;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.admin-link {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.8rem;
    border: 1px solid #333;
    padding: 5px 10px;
    border-radius: 5px;
    transition: var(--transition);
}

.admin-link:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.top-badge {
    display: inline-block;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    font-size: 10px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.logo {
    font-size: clamp(4rem, 10vw, 6rem); 
    font-weight: 900;
    font-style: italic;
    letter-spacing: -2px;
    margin-bottom: 5px;
    text-transform: uppercase;
    line-height: 1;
}

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

.logo-underline {
    width: 100px;
    height: 4px;
    background-color: var(--accent-color);
    margin-bottom: 20px;
}

.tagline {
    color: var(--text-dim);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 40px;
}

.tagline strong {
    color: var(--text-main);
    font-style: italic;
}

/* --- SEARCH BAR --- */
.search-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto 40px;
}

.search-container input {
    width: 100%;
    background: #1a1a1a;
    border: 1px solid #333;
    padding: 15px 20px 15px 50px;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.search-container input:focus {
    border-color: var(--accent-color);
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
}

.header-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--accent-color);
    color: #000;
}

.btn-primary:hover {
    background: #a6e600;
}

.btn-secondary {
    background: #1a1a1a;
    color: var(--text-dim);
    border-color: #333;
}

.btn-secondary:hover {
    color: var(--text-main);
    border-color: var(--text-dim);
}

.btn-primary.active {
    background: var(--accent-color);
    color: #000;
}

.btn-secondary.active {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

/* --- FORM CONTROLS --- */
.dark-form-control {
    width: 100%;
    padding: 16px;
    background-color: #0a0a0a;
    color: #ffffff;
    border: 1px solid #333;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.dark-form-control::placeholder {
    color: #555;
}

.dark-form-control:focus {
    background-color: #111;
    border-color: var(--accent-color);
    outline: none;
    box-shadow: 0 0 0 1px var(--accent-color);
}


/* --- LAYOUT MACRO E SOTTO-ISOLE (Compatto e Anti-Allungamento) --- */
.macro-categories-layout {
    display: grid;
    /* Colonne adattive per non sprecare spazio */
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); 
    gap: 20px; 
    margin-top: 30px;
    /* QUESTO IMPEDISCE AL "BRODO NERO" DI ALLUNGARSI VERSO IL BASSO */
    align-items: start; 
}

@media (max-width: 992px) {
    .macro-categories-layout { grid-template-columns: 1fr; }
}

.macro-island {
    background: #0a0a0a;
    border-radius: 16px;
    padding: 20px; 
    border: 1px solid #1a1a1a;
    height: auto; 
}

.macro-header {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #1a1a1a;
}

.macro-header h2 {
    font-size: 1.2rem; 
    font-style: italic;
    font-weight: 900;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
}

.macro-header h2 .material-symbols-outlined { 
    color: var(--accent-color); 
    font-size: 1.5rem;
}

/* Griglia interna per i quadratini delle sottocategorie */
.sub-islands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); 
    gap: 12px;
}

.sub-island-card {
    background-color: #151515;
    background-size: cover;
    background-position: center;
    position: relative;
    padding: 12px; 
    border-radius: 12px; 
    cursor: pointer;
    border: 1px solid #222;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 120px; 
    overflow: hidden;
    z-index: 1;
}

.sub-island-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: -1;
    transition: all 0.3s ease;
}

.sub-island-card.has-bg { filter: grayscale(100%); }
.sub-island-card:hover { border-color: var(--accent-color); transform: translateY(-3px); }
.sub-island-card.has-bg:hover { filter: grayscale(0%); }
.sub-island-card:hover::before { background: rgba(0, 0, 0, 0.4); }

.sub-icon {
    width: 28px; height: 28px; 
    background: rgba(17, 17, 17, 0.9);
    border: 1px solid #333;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 8px;
}

.sub-icon .material-symbols-outlined {
    font-size: 1.1rem;
    color: var(--accent-color);
}

.sub-title {
    font-size: 0.8rem; 
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    margin-bottom: 3px;
    line-height: 1.2;
    color: white;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
}

.sub-count {
    margin-top: auto;
    font-size: 0.65rem;
    color: #ccc;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 0.5px;
}

.sub-island-card:hover .sub-count { color: var(--accent-color); }


/* --- CASE STUDIES CARDS --- */
.cs-card {
    background: #111;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #222;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.cs-card:hover {
    border-color: #444;
    transform: translateY(-5px);
}

.cs-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    filter: grayscale(100%);
    transition: var(--transition);
}

.cs-card:hover .cs-image {
    filter: grayscale(0%);
}

.cs-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.cs-title {
    font-size: 1.4rem;
    font-weight: 900;
    font-style: italic;
    margin-bottom: 10px;
    text-transform: uppercase;
    color: white;
}

.cs-desc {
    color: var(--text-dim);
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1;
}

.cs-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #222;
    padding-top: 15px;
}

.cs-tech {
    color: var(--accent-color);
    font-weight: 900;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

/* --- PROJECT DETAIL LAYOUT --- */
.project-detail-container { max-width: 1200px; margin: 0 auto; }
.project-detail-text { line-height: 1.7; margin-bottom: 10px; font-size: 1rem; color: #ccc;}
.project-image-hover { filter: grayscale(100%); transition: filter 0.3s ease; cursor: pointer;}
.project-image-hover:hover { filter: grayscale(0%); }

/* --- CONTACTS --- */
.contacts-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 80px;
    margin-bottom: 80px;
    align-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: #1a1a1a;
    border: 1px solid #333;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-color);
}

.contact-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.contact-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.contacts-form-container {
    background: #151515;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid #222;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

/* --- CTA FATTIBILITÀ COMPATTA --- */
.cta-fattibilita { background: #111; border-left: 3px solid var(--accent-color); padding: 20px; border-radius: 0 12px 12px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 15px; border: 1px solid #222; margin-bottom: 40px; }
.cta-title { color: white; font-size: 1.2rem; font-weight: 900; font-style: italic; text-transform: uppercase; margin-bottom: 3px; }
.cta-desc { color: var(--text-dim); font-size: 0.9rem; margin: 0; }
.btn-cta { background: transparent; color: var(--accent-color); border: 2px solid var(--accent-color); padding: 8px 20px; border-radius: 6px; font-weight: 700; text-transform: uppercase; font-size: 0.8rem; transition: var(--transition); }
.btn-cta:hover { background: var(--accent-color); color: #000; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .contacts-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .category-section {
        padding: 20px;
    }
    
    .logo {
        font-size: 3rem;
    }
}

/* --- ADMIN E UTILITA' --- */
.icon-sm { font-size: 1.2rem !important; }

.scale-rating { 
    color: var(--accent-color); 
    font-weight: bold; 
    letter-spacing: 2px;
}