:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --gray: #94a3b8;
    --dark-gray: #334155;
    --success: #10b981;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--light);
    background-color: var(--darker);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--light);
  }

/* Animazioni base */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animate {
    opacity: 1;
    transform: translateY(0);
}

/* classi per ritardi diversi */
.animate-delay-1 { transition-delay: 0.2s !important; }
.animate-delay-2 { transition-delay: 0.4s !important; }
.animate-delay-3 { transition-delay: 0.6s !important; }

/* Stili base (mantenuti dal codice originale) */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.availability {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.intro-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin: 60px 0;
    align-items: center;
}

.section-subtitle {
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 15px;
}

.intro-text h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--light);
    line-height: 1.2;
}

.intro-text p {
    font-size: 1.1rem;
    color: var(--gray);
    margin-bottom: 30px;
    max-width: 90%;
}

.action-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.btn {
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

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

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

.stats {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.placeholder-image {
    width: 100%;
    height: 400px;
    background-color: var(--dark);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    position: relative;
    overflow: hidden;
}

.placeholder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Mostra tutta l'immagine */
    object-position: center;
}

section {
    margin: 80px 0;
    position: relative;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
    color: var(--light);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 4px;
    background-color: var(--primary);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.5rem;
    color: var(--light);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text ul {
    list-style-type: none;
}

.about-text ul li {
    padding: 8px 0;
    color: var(--gray);
    position: relative;
    padding-left: 25px;
}

.about-text ul li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.skill-item {
    background-color: var(--dark);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-title {
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light);
    font-size: 1.2rem;
}

.skill-title i {
    color: var(--primary);
}

.skill-item ul {
    list-style-type: none;
}

.skill-item ul li {
    padding: 10px 0;
    color: var(--gray);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-item ul li strong {
    color: var(--light);
}

/* TOOLS SECTION */
.tools-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 40px;
    justify-content: center;
}

.tool-item {
    flex: 0 0 calc(33.333% - 20px); /* Sottrai parte del gap */
    max-width: calc(33.333% - 20px);
    /* Resto delle proprietà rimane invariato */
}

@media (max-width: 768px) {
    .tool-item {
        flex: 0 0 calc(50% - 15px);
        max-width: calc(50% - 15px);
    }
}

@media (max-width: 480px) {
    .tool-item {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.tool-logo {
    --logo-size: 250px; /* Nuova variabile per controllo dimensioni */
    width: var(--logo-size);
    height: var(--logo-size);
    margin: 0 auto 15px; /* Centra orizzontalmente e 15px di spazio sotto */
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background-color: var(--darker);
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.tool-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(20%) brightness(0.9);
    transition: filter 0.3s ease;
}

.tool-item:hover .tool-logo {
    transform: scale(1.05);
}

.tool-item:hover .tool-logo img {
    filter: grayscale(0%) brightness(1);
}

.tool-name {
    display: block;
    text-align: center;
    color: var(--light);
    font-weight: 500;
    font-size: 0.95rem;
    margin-top: 10px;
    line-height: 1.4;
}

@media (max-width: 992px) {
    .tool-logo {
        --logo-size: 150px;
        padding: 12px;
    }
}

@media (max-width: 768px) {
    .tool-logo {
        --logo-size: 125px;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .tool-logo {
        --logo-size: 100px;
        padding: 8px;
    }
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.portfolio-item {
    background-color: var(--dark);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-image {
    height: 200px;
    background-color: var(--dark-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Mostra tutta l'immagine */
    object-position: center;
}

.portfolio-content {
    padding: 20px;
}

.portfolio-content h3 {
    color: var(--light);
    margin-bottom: 10px;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 15px 0;
}

.tag {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pricing-card {
    background-color: var(--dark);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--light);
}

.pricing-price {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
}

.pricing-features {
    list-style-type: none;
    padding: 0;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.pricing-features li::before {
    content: '✓';
    color: var(--primary);
}

.contact-form {
    background-color: var(--dark);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--light);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--dark-gray);
    border-radius: 6px;
    font-family: inherit;
    background-color: var(--darker);
    color: var(--light);
}

textarea.form-control {
    min-height: 150px;
}

.btn-submit {
    background-color: var(--primary);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
}

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

footer {
    text-align: center;
    padding: 40px 0;
    margin-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--gray);
}

/* Responsive Design */
@media (max-width: 768px) {
    .intro-section {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-text h1 {
        font-size: 2.5rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .stats {
        flex-direction: column;
        gap: 20px;
    }
}

/* Stili aggiuntivi specifici per il form */
body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
}

.page-header {
    text-align: center;
    margin: 60px 0 50px 0;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--light);
    position: relative;
    display: inline-block;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary);
}

.page-subtitle {
    color: var(--gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.6;
}

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

.form-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    border-radius: 8px 8px 0 0;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
    padding-top: 20px;
}

.form-title {
    font-size: 1.5rem;
    color: var(--light);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-description {
    color: var(--gray);
    font-size: 0.95rem;
}

.form-group label i {
    color: var(--primary);
    width: 16px;
    margin-right: 8px;
}

.info-box-form {
    background-color: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.info-box-form h4 {
    color: var(--primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-box-form p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit.loading {
    pointer-events: none;
    opacity: 0.7;
}

.btn-submit.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.nav-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-dark);
}

/* Responsive */
@media (max-width: 768px) {
    .page-title {
        font-size: 2rem;
    }
    
    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

/* Stili aggiuntivi specifici per il form - FINE */