:root {
    --primary: #0038A8; /* Bleu du drapeau philippin */
    --secondary: #CE1126; /* Rouge du drapeau */
    --accent: #FCD116; /* Jaune du drapeau */
    --light-bg: #f0f7ff;
    --dark-text: #2a2a2a;
}

body {
    font-family: 'Segoe UI', 'Noto Sans', sans-serif;
    line-height: 1.8;
    color: var(--dark-text);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
}

h1 {
    color: var(--primary);
    font-size: 2.4rem;
    text-align: center;
    border-bottom: 3px solid var(--accent);
    padding-bottom: 15px;
    margin: 30px 0;
}

h2 {
    color: var(--secondary);
    font-size: 1.9rem;
    margin-top: 50px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary);
}

h3 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-top: 40px;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 30px 0;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.cultural-insight {
    background-color: #f0f9ff;
    border-left: 5px solid var(--primary);
    padding: 25px;
    margin: 35px 0;
    border-radius: 0 10px 10px 0;
}

.app-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 45px 0;
}

.app-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-top: 4px solid var(--secondary);
}

.strategy-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 40px 0;
}

.do-box {
    background-color: #f0fff4;
    padding: 25px;
    border-radius: 10px;
    border-left: 5px solid #4CAF50;
}

.avoid-box {
    background-color: #fff0f0;
    padding: 25px;
    border-radius: 10px;
    border-left: 5px solid var(--secondary);
}

.stat-block {
    background: linear-gradient(135deg, var(--primary), #002366);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin: 50px 0;
    text-align: center;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    margin: 15px 0;
    color: var(--accent);
}

.warning-note {
    background-color: #fff9e6;
    padding: 25px;
    border-radius: 10px;
    margin: 40px 0;
    border-left: 5px solid var(--accent);
}

.conversation-guide {
    background-color: #f5f9ff;
    padding: 25px;
    border-radius: 10px;
    margin: 35px 0;
}

.cta-section {
    background: linear-gradient(135deg, var(--secondary), #990000);
    color: white;
    padding: 35px;
    border-radius: 15px;
    margin: 60px 0;
    text-align: center;
}

.expert-quote {
    font-style: italic;
    padding: 30px;
    border-left: 5px solid var(--accent);
    margin: 45px 0;
    background-color: #fafafa;
}

.author-box {
    display: flex;
    align-items: center;
    margin: 50px 0;
    padding: 25px;
    background-color: #f5f5f5;
    border-radius: 12px;
}

.author-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-right: 25px;
    object-fit: cover;
    border: 3px solid var(--primary);
}

@media (max-width: 700px) {
    .strategy-grid {
        grid-template-columns: 1fr;
    }

    .author-box {
        flex-direction: column;
        text-align: center;
    }

    .author-img {
        margin-right: 0;
        margin-bottom: 15px;
    }
}