/* style/game-introduction-cannon-upgrade.css */
.page-game-introduction-cannon-upgrade {
    font-family: 'Arial', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8f9fa;
}

.page-game-introduction-cannon-upgrade .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-game-introduction-cannon-upgrade .hero-section {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-game-introduction-cannon-upgrade .hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('[GALLERY:bg:ocean_waves,abstract,blue_gradient]') no-repeat center center/cover;
    opacity: 0.15;
    z-index: 0;
}

.page-game-introduction-cannon-upgrade .hero-title {
    font-size: 3.5em;
    margin-bottom: 20px;
    font-weight: bold;
    position: relative;
    z-index: 1;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-game-introduction-cannon-upgrade .hero-subtitle {
    font-size: 1.5em;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
    color: #e0e0e0;
}

.page-game-introduction-cannon-upgrade .highlight {
    color: #ffc107;
    font-weight: bold;
}

.page-game-introduction-cannon-upgrade .btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 1.1em;
    position: relative;
    z-index: 1;
}

.page-game-introduction-cannon-upgrade .btn-primary {
    background-color: #ffc107;
    color: #0056b3; /* Darker blue for contrast */
    border: 2px solid #ffc107;
}

.page-game-introduction-cannon-upgrade .btn-primary:hover {
    background-color: #e0a800;
    border-color: #e0a800;
    transform: translateY(-3px);
}

.page-game-introduction-cannon-upgrade .section-title {
    font-size: 2.5em;
    color: #007bff;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 15px;
    font-weight: bold;
}

.page-game-introduction-cannon-upgrade .section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #ffc107;
    border-radius: 2px;
}

.page-game-introduction-cannon-upgrade .introduction-section, 
.page-game-introduction-cannon-upgrade .cannon-types-section, 
.page-game-introduction-cannon-upgrade .upgrade-process-section, 
.page-game-introduction-cannon-upgrade .selection-strategy-section, 
.page-game-introduction-cannon-upgrade .optimization-tips-section, 
.page-game-introduction-cannon-upgrade .cta-section, 
.page-game-introduction-cannon-upgrade .faq-section, 
.page-game-introduction-cannon-upgrade .conclusion-section {
    padding: 80px 0;
}

.page-game-introduction-cannon-upgrade .introduction-section {
    background-color: #fff;
}

.page-game-introduction-cannon-upgrade .content-wrapper {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-bottom: 40px;
}

.page-game-introduction-cannon-upgrade .content-wrapper p {
    flex: 1;
    min-width: 300px;
    font-size: 1.1em;
    color: #444;
}

.page-game-introduction-cannon-upgrade .content-image {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.page-game-introduction-cannon-upgrade .cannon-types-section, 
.page-game-introduction-cannon-upgrade .selection-strategy-section {
    background-color: #f1f7ff; /* Light blue background */
}

.page-game-introduction-cannon-upgrade .cannon-grid, 
.page-game-introduction-cannon-upgrade .strategy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-game-introduction-cannon-upgrade .cannon-item, 
.page-game-introduction-cannon-upgrade .strategy-item {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-game-introduction-cannon-upgrade .cannon-item:hover, 
.page-game-introduction-cannon-upgrade .strategy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-game-introduction-cannon-upgrade .cannon-item h3, 
.page-game-introduction-cannon-upgrade .strategy-item h3 {
    color: #007bff;
    font-size: 1.5em;
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-game-introduction-cannon-upgrade .cannon-item p, 
.page-game-introduction-cannon-upgrade .strategy-item p {
    color: #555;
    font-size: 1em;
}

.page-game-introduction-cannon-upgrade .cannon-icon {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto;
}

.page-game-introduction-cannon-upgrade .keyword {
    font-weight: bold;
    color: #0056b3;
}

.page-game-introduction-cannon-upgrade .upgrade-process-section {
    background-color: #fff;
}

.page-game-introduction-cannon-upgrade .process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.page-game-introduction-cannon-upgrade .step-item {
    background-color: #fdfdfd;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    border-top: 5px solid #007bff;
}

.page-game-introduction-cannon-upgrade .step-number {
    font-size: 2.5em;
    font-weight: bold;
    color: #ffc107;
    margin-bottom: 15px;
}

.page-game-introduction-cannon-upgrade .step-item h3 {
    color: #007bff;
    font-size: 1.4em;
    margin-bottom: 10px;
}

.page-game-introduction-cannon-upgrade .step-item p {
    color: #555;
}

.page-game-introduction-cannon-upgrade .large-image {
    width: 100%;
    max-width: 800px;
    display: block;
    margin: 50px auto;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-game-introduction-cannon-upgrade .optimization-tips-section {
    background-color: #f1f7ff;
}

.page-game-introduction-cannon-upgrade .tips-list {
    list-style: none;
    padding: 0;
    margin-top: 40px;
    text-align: left;
}

.page-game-introduction-cannon-upgrade .tips-list li {
    background-color: #fff;
    margin-bottom: 15px;
    padding: 20px 25px;
    border-left: 5px solid #ffc107;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    font-size: 1.1em;
    color: #444;
}

.page-game-introduction-cannon-upgrade .tips-list li strong {
    color: #007bff;
}

.page-game-introduction-cannon-upgrade .cta-section {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: #fff;
    text-align: center;
    padding: 80px 0;
}

.page-game-introduction-cannon-upgrade .cta-section .section-title {
    color: #fff;
}

.page-game-introduction-cannon-upgrade .cta-section .section-title::after {
    background-color: #ffc107;
}

.page-game-introduction-cannon-upgrade .cta-section p {
    font-size: 1.2em;
    margin-bottom: 40px;
    color: #e0e0e0;
}

.page-game-introduction-cannon-upgrade .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.page-game-introduction-cannon-upgrade .btn-large {
    padding: 18px 35px;
    font-size: 1.2em;
}

.page-game-introduction-cannon-upgrade .btn-secondary {
    background-color: transparent;
    color: #ffc107;
    border: 2px solid #ffc107;
}

.page-game-introduction-cannon-upgrade .btn-secondary:hover {
    background-color: #ffc107;
    color: #0056b3;
    transform: translateY(-3px);
}

.page-game-introduction-cannon-upgrade .faq-section {
    background-color: #fff;
}

.page-game-introduction-cannon-upgrade .faq-items {
    margin-top: 40px;
}

.page-game-introduction-cannon-upgrade .faq-item {
    background-color: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 20px;
    padding: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.page-game-introduction-cannon-upgrade .faq-item h3 {
    color: #007bff;
    font-size: 1.3em;
    margin-bottom: 10px;
}

.page-game-introduction-cannon-upgrade .faq-item p {
    color: #555;
    font-size: 1em;
}

.page-game-introduction-cannon-upgrade .faq-item a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.page-game-introduction-cannon-upgrade .faq-item a:hover {
    text-decoration: underline;
}

.page-game-introduction-cannon-upgrade .conclusion-section {
    background-color: #f1f7ff;
    text-align: center;
}

.page-game-introduction-cannon-upgrade .conclusion-section p {
    font-size: 1.2em;
    color: #444;
    margin-bottom: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-game-introduction-cannon-upgrade .hero-title {
        font-size: 2.5em;
    }

    .page-game-introduction-cannon-upgrade .hero-subtitle {
        font-size: 1.2em;
    }

    .page-game-introduction-cannon-upgrade .section-title {
        font-size: 2em;
    }

    .page-game-introduction-cannon-upgrade .content-wrapper {
        flex-direction: column;
    }

    .page-game-introduction-cannon-upgrade .content-wrapper p, 
    .page-game-introduction-cannon-upgrade .content-image {
        min-width: unset;
        width: 100%;
    }

    .page-game-introduction-cannon-upgrade .cannon-grid, 
    .page-game-introduction-cannon-upgrade .strategy-grid, 
    .page-game-introduction-cannon-upgrade .process-steps {
        grid-template-columns: 1fr;
    }

    .page-game-introduction-cannon-upgrade .cta-buttons {
        flex-direction: column;
    }

    .page-game-introduction-cannon-upgrade .btn-large {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .page-game-introduction-cannon-upgrade .hero-title {
        font-size: 2em;
    }

    .page-game-introduction-cannon-upgrade .hero-subtitle {
        font-size: 1em;
    }

    .page-game-introduction-cannon-upgrade .section-title {
        font-size: 1.8em;
    }

    .page-game-introduction-cannon-upgrade .btn {
        padding: 12px 20px;
        font-size: 1em;
    }

    .page-game-introduction-cannon-upgrade .tips-list li {
        font-size: 0.95em;
        padding: 15px 20px;
    }

    .page-game-introduction-cannon-upgrade .faq-item h3 {
        font-size: 1.1em;
    }
}