:root {
    --primary-color: #4CAF50;
    --primary-hover: #45a049;
    --secondary-color: #2196F3;
    --secondary-hover: #1976D2;
    --bg-color: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --ad-bg: #ffebee;
}

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

body {
    margin: 0;
    padding: 10px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.container {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 1100px;
    position: relative;
    z-index: 1;
    margin: auto;
    margin-top: 20px;
    margin-bottom: 20px;
    animation: slideInUp 0.8s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header h1 {
    text-align: center;
    margin-top: 5px;
    color: #333;
}

header p {
    text-align: center;
    color: #666;
    margin-bottom: 25px;
}

.logo-link {
    display: block;
    text-align: center;
    text-decoration: none;
}

.logo-link h2 {
    color: #e53935;
    font-size: 2.2rem;
    font-weight: 900;
    margin: 0 0 10px 0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

.logo-link h2:hover {
    animation-play-state: paused;
    transform: scale(1.05);
}

.cta-top a {
    font-weight: bold;
    color: #1976D2;
    text-decoration: underline;
}

.content-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 20px;
}

.services-column {
    flex: 1;
    min-width: 300px;
}

.calculator-column {
    flex: 1;
    min-width: 300px;
}

.services-highlight {
    background-color: #f9fbe7;
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    border-radius: 4px;
    font-size: 0.95rem;
    line-height: 1.6;
    height: 100%;
    transition: transform 0.3s ease;
}

.services-highlight:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.services-highlight h3 {
    margin-top: 0;
    color: #2e7d32;
    font-size: 1.1rem;
}

.highlight {
    color: #d32f2f;
    font-weight: bold;
    text-transform: uppercase;
}

.service-category {
    margin-top: 15px;
}

.service-category h4 {
    margin: 0 0 5px 0;
    color: #1565c0;
    font-size: 1rem;
}

.service-category ul {
    margin: 0;
    padding-left: 20px;
}

.service-category li {
    margin-bottom: 5px;
    transition: transform 0.2s ease;
}

.service-category li:hover {
    transform: translateX(5px);
    color: #000;
}

.service-summary {
    margin-top: 15px;
    font-style: italic;
    color: #555;
}

.tabs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

h2 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 0.9rem;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1rem;
    box-sizing: border-box;
}

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    color: white;
    transition: background-color 0.3s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.calc-btn {
    background-color: var(--primary-color);
    margin-top: 10px;
}

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

.result-section {
    margin-top: 20px;
    padding: 20px;
    background-color: #f1f8e9;
    border-radius: 10px;
    text-align: center;
    border: 1px solid #c5e1a5;
}

.result-section h3 {
    margin-top: 0;
    color: #2e7d32;
}

#risultato-testo {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 15px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 15px 0;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    display: inline;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.pdf-btn {
    background-color: var(--secondary-color);
}

.pdf-btn:hover {
    background-color: var(--secondary-hover);
}

.share-btn {
    background-color: #FF9800;
}

.share-btn:hover {
    background-color: #F57C00;
}

.advertisement {
    margin-top: 30px;
    padding: 15px;
    background-color: var(--ad-bg);
    border-radius: 10px;
    text-align: center;
    border: 1px dashed #ef9a9a;
}

.advertisement p {
    margin: 5px 0;
    font-weight: bold;
    color: #d32f2f;
}

.ad-info {
    font-size: 0.85rem;
    color: #555;
    margin-top: 10px !important;
}

.ad-link {
    display: inline-block;
    font-size: 1.2rem;
    font-weight: 900;
    color: #e53935;
    text-decoration: none;
    margin: 5px 0;
    transition: transform 0.3s;
}

.ad-link:hover {
    transform: scale(1.1);
}

.ad-link-secondary {
    display: inline-block;
    font-size: 1rem;
    font-weight: bold;
    color: #1976D2;
    text-decoration: underline;
}

.ad-link-secondary:hover {
    color: #0d47a1;
}

.cta-bottom {
    font-size: 1.1rem;
    background-color: #fff;
    padding: 5px 10px;
    border-radius: 5px;
    border: 1px solid #bbdefb;
    margin-top: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(25, 118, 210, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(25, 118, 210, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(25, 118, 210, 0);
    }
}

/* ---------- STILI NEWS FEED ---------- */

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 3px solid #f59e0b;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    gap: 1rem;
}
.news-title {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    color: #0f172a;
}
.news-title .brand {
    background: linear-gradient(135deg, #f97316, #eab308);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    padding: 0.1rem 0.6rem;
    border-radius: 8px;
    background-color: #fff3e0;
    font-size: 2.2rem;
}

.status-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #e0f2fe;
    color: #0369a1;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
}
.status-dot {
    width: 10px;
    height: 10px;
    background-color: #10b981;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-financing {
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
    color: white;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    border-left: 6px solid #f59e0b;
}
.hero-content {
    flex: 1;
    min-width: 280px;
}
.hero-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
    color: #fff;
}
.hero-content p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 1.25rem;
}
.hero-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}
.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.4rem 0.9rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.hero-cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}
.hero-btn {
    background: #f59e0b;
    color: #0f172a;
    padding: 0.9rem 2.2rem;
    border-radius: 40px;
    font-weight: 800;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.hero-btn:hover {
    background: #fbbf24;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.banner {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    margin-bottom: 2.5rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
    border-left: 5px solid #f59e0b;
}
.banner-text {
    font-size: 1.2rem;
    font-weight: 500;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.banner-text .hashtag {
    color: #facc15;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.5px;
}
.banner .cta {
    background: #f59e0b;
    border: none;
    padding: 0.65rem 1.75rem;
    border-radius: 40px;
    font-weight: 700;
    font-size: 0.95rem;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.banner .cta:hover {
    background: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

#feed-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.feed-item {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    padding: 1.5rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    border: 1px solid #e2e8f0;
}
.feed-item:hover {
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    transform: translateY(-3px);
    border-color: #cbd5e1;
}
.feed-item h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    color: #0f172a;
}
.feed-item h2 a {
    color: #0f172a;
    text-decoration: none;
}
.feed-item h2 a:hover {
    color: #f59e0b;
}
.feed-item .meta {
    font-size: 0.85rem;
    color: #64748b;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.feed-item .meta .source {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 0.2rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #475569;
}
.feed-item .summary {
    color: #475569;
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}
.read-more-link {
    align-self: flex-start;
    background: #f1f5f9;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: #334155;
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid #e2e8f0;
}
.read-more-link:hover {
    background: #0f172a;
    color: white;
    border-color: #0f172a;
}

.info-section {
    background: white;
    margin-top: 3rem;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    border-top: 4px solid #3b82f6;
}
.info-section h3 {
    color: #0f172a;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
.info-section p {
    color: #475569;
    margin-bottom: 0.75rem;
    font-size: 1.05rem;
}
.info-section strong {
    background: #f1f5f9;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}
.info-section a {
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.2s;
}
.info-section a:hover {
    color: #2563eb;
    text-decoration: underline;
}

.loading, .error, .empty {
    text-align: center;
    padding: 4rem 1rem;
    color: #64748b;
    grid-column: 1 / -1;
    font-size: 1.1rem;
}
.error {
    color: #b91c1c;
    background: #fee2e2;
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid #fca5a5;
}

.footer {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: #94a3b8;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-top: 1px solid #e2e8f0;
    padding-top: 1.5rem;
}
.footer button {
    background: #e2e8f0;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    color: #334155;
    transition: background 0.2s;
}
.footer button:hover {
    background: #cbd5e1;
}

/* Media Queries per Mobile / Tablets */
@media screen and (max-width: 900px) {
    .content-wrapper {
        flex-direction: column;
    }
}

@media screen and (max-width: 600px) {
    .container {
        padding: 20px 15px;
        margin-top: 10px;
        margin-bottom: 10px;
        border-radius: 10px;
    }
    
    .logo-link h2 {
        font-size: 1.6rem;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .services-highlight {
        padding: 12px 15px;
    }

    .tab-btn {
        padding: 10px 5px;
        font-size: 14px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
}