/* ==========================================
   GLOBAL STYLES
   ========================================== */

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

:root {
    /* Colors - Professional Corporate Palette */
    --primary-color: #1a3a52;
    --secondary-color: #2c5f7f;
    --accent-color: #3d8bbd;
    --text-dark: #1f2937;
    --text-medium: #4b5563;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --section-padding: 80px;
    --container-max-width: 1200px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    background: linear-gradient(135deg, #1a3a52 0%, #2c5f7f 100%);
    color: white;
    padding: 120px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" xmlns="http://www.w3.org/2000/svg"><path d="M30 0L60 30L30 60L0 30Z" fill="rgba(255,255,255,0.02)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.domain-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.domain-badge i {
    font-size: 16px;
}

.hero-title {
    font-size: 72px;
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    opacity: 0.95;
}

.hero-description {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto 40px;
    opacity: 0.9;
    line-height: 1.7;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: white;
    color: var(--primary-color);
    padding: 16px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

.btn-primary i {
    transition: var(--transition-base);
}

.btn-primary:hover i {
    transform: translateX(4px);
}

/* ==========================================
   STRATEGIC VALUE SECTION
   ========================================== */

.strategic-value {
    padding: var(--section-padding) 0;
    background-color: var(--bg-white);
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--primary-color);
    letter-spacing: -1px;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: var(--transition-base);
    text-align: center;
}

.value-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: white;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.value-card p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==========================================
   USE CASES SECTION
   ========================================== */

.use-cases {
    padding: var(--section-padding) 0;
    background: linear-gradient(to bottom, var(--bg-light), var(--bg-white));
}

.section-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-medium);
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.use-cases-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.use-case-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.use-case-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.use-case-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 24px;
    color: white;
}

.use-case-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.use-case-content p {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.6;
}

/* ==========================================
   POSITIONING SECTION
   ========================================== */

.positioning {
    padding: var(--section-padding) 0;
    background-color: var(--bg-light);
}

.positioning-content {
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.positioning-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--success-color), #059669);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 40px;
    color: white;
}

.positioning-text h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.positioning-text p {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.8;
}

/* ==========================================
   PRICING SECTION
   ========================================== */

.pricing {
    padding: var(--section-padding) 0;
    background-color: var(--bg-white);
}

.pricing-box {
    max-width: 600px;
    margin: 0 auto;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    padding: 60px 50px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
}

.pricing-box h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.price-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

/* Opzione con prezzo */
.price-label {
    font-size: 16px;
    color: var(--text-medium);
    font-weight: 500;
}

.price-amount {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -2px;
}

/* Opzione senza prezzo (confidenziale) */
.price-confidential {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    padding: 20px 40px;
    background: white;
    border-radius: 8px;
    border: 2px dashed var(--accent-color);
}

.price-note {
    font-size: 15px;
    color: var(--text-medium);
    margin-top: 10px;
}

/* ==========================================
   CALL TO ACTION SECTION
   ========================================== */

.cta {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-subtitle {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.contact-method {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.contact-method i {
    font-size: 32px;
}

.email-link {
    font-size: 28px;
    font-weight: 600;
    color: white;
    text-decoration: none;
    padding: 15px 40px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition-base);
}

.email-link:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.cta-note {
    font-size: 14px;
    opacity: 0.8;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background-color: #0f1f2e;
    color: rgba(255, 255, 255, 0.7);
    padding: 40px 0;
    text-align: center;
}

.footer p {
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-note {
    font-size: 13px;
    opacity: 0.6;
    font-style: italic;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 968px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 52px;
    }
    
    .hero-subtitle {
        font-size: 22px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .positioning-content {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }
    
    .pricing-box {
        padding: 40px 30px;
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
    
    .email-link {
        font-size: 20px;
        padding: 12px 25px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .value-card {
        padding: 30px 20px;
    }
    
    .use-case-item {
        flex-direction: column;
        text-align: center;
        padding: 25px;
    }
    
    .positioning-content {
        padding: 30px 20px;
    }
    
    .positioning-text h2 {
        font-size: 22px;
    }
    
    .pricing-box h2 {
        font-size: 26px;
    }
    
    .price-amount {
        font-size: 42px;
    }
    
    .price-confidential {
        font-size: 28px;
        padding: 15px 30px;
    }
    
    .email-link {
        font-size: 18px;
        padding: 10px 20px;
    }
}