/* =========================================
   Reset & Base Setup
   ========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f6f9; /* Clean light grey background */
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    line-height: 1.6;
}

/* =========================================
   Header & Rainbow Logo
   ========================================= */
header {
    background-color: #ffffff;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    padding: 20px;
    text-align: center;
    border-bottom: 2px solid #eaeaea;
}

.logo {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 1px;
    color: #222;
}

.logo span {
    background: linear-gradient(to right, #ff4757, #ffa500, #ffeb3b, #2ed573, #1e90ff, #9b59b6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* =========================================
   Main Container
   ========================================= */
main {
    flex: 1;
    padding: 40px 20px;
}

/* =========================================
   Hero Section (Main Banner)
   ========================================= */
.hero-section {
    background: #ffffff;
    max-width: 850px;
    margin: 0 auto;
    padding: 60px 40px;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.hero-section h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: #111;
    font-weight: 800;
}

.hero-section p {
    font-size: 1.15rem;
    color: #666;
    margin-bottom: 40px;
}

/* =========================================
   3D Hover Buttons
   ========================================= */
.cta-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 40px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(2px);
}

.btn-primary {
    background: linear-gradient(135deg, #ff4757, #ff6b81);
    color: #ffffff;
}

.btn-secondary {
    background: linear-gradient(135deg, #2f3542, #57606f);
    color: #ffffff;
}

/* =========================================
   SEO Content Box (Guides & FAQs)
   ========================================= */
.seo-content-box {
    max-width: 850px;
    margin: 50px auto;
    background: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    line-height: 1.8;
}

.seo-content-box h2 {
    font-size: 2.2rem;
    color: #222;
    margin-bottom: 20px;
}

.section-title {
    margin-top: 50px;
    border-bottom: 4px solid #ff4757;
    display: inline-block;
    padding-bottom: 8px;
}

.seo-content-box h3 {
    font-size: 1.6rem;
    color: #333;
    margin-top: 35px;
    margin-bottom: 15px;
}

.seo-content-box p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
}

.seo-content-box strong {
    color: #ff4757;
    font-weight: 700;
}

/* List Styling */
.promo-list {
    margin-left: 20px;
    margin-top: 20px;
    margin-bottom: 30px;
    color: #555;
}

.promo-list li {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

/* FAQ Styling */
.faq-item {
    margin-top: 25px;
    background: #f9f9fb;
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid #ff4757;
}

.faq-item h4 {
    font-size: 1.3rem;
    color: #222;
    margin-bottom: 10px;
}

.faq-item p {
    margin-bottom: 0;
}

/* =========================================
   Footer
   ========================================= */
footer {
    text-align: center;
    padding: 25px;
    background-color: #2f3542;
    color: #f1f2f6;
    font-size: 0.95rem;
    margin-top: auto;
}

/* =========================================
   Mobile Responsiveness
   ========================================= */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 20px;
    }

    .hero-section h1 {
        font-size: 2.2rem;
    }

    .cta-container {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .seo-content-box {
        padding: 30px 20px;
    }

    .seo-content-box h2 {
        font-size: 1.8rem;
    }
}