/* DataConversionProgrammer.com Stylesheet */
/* Professional Blue Theme inspired by nobscomputer.com */

:root {
    --primary-blue: #1E3A8A;
    --secondary-blue: #3B82F6;
    --accent-blue: #60A5FA;
    --background: #F8FAFC;
    --text-color: #1F2937;
    --white: #FFFFFF;
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: var(--white);
    padding: 2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.header-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--white);
}

.tagline {
    font-size: 1.2rem;
    opacity: 0.9;
}

nav {
    background-color: var(--secondary-blue);
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

nav a {
    color: var(--white);
    text-decoration: none;
    padding: 0.5rem 1.5rem;
    display: inline-block;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: var(--primary-blue);
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.content {
    padding: 2rem;
}

h2 {
    color: var(--primary-blue);
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

h3 {
    color: var(--secondary-blue);
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
}

.intro {
    background-color: #EFF6FF;
    border-left: 4px solid var(--secondary-blue);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 4px;
}

.cta-buttons {
    margin: 2rem 0;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--secondary-blue);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--secondary-blue);
    border: 2px solid var(--secondary-blue);
}

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

.faq-section {
    margin: 3rem 0;
}

.faq-item {
    margin-bottom: 2rem;
    border-bottom: 1px solid #E5E7EB;
    padding-bottom: 1.5rem;
}

.faq-question {
    color: var(--primary-blue);
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.faq-answer {
    color: var(--text-color);
    line-height: 1.8;
}

.closing {
    background-color: #FEF3C7;
    border-left: 4px solid #F59E0B;
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
}

.privacy-notice {
    background-color: #F3F4F6;
    padding: 2rem;
    margin-top: 3rem;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #6B7280;
}

footer {
    background-color: var(--primary-blue);
    color: var(--white);
    padding: 3rem 2rem;
    margin-top: 3rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.footer-section h4 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

.footer-section a {
    color: var(--white);
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--accent-blue);
}

/* ===== BREADCRUMBS ===== */
.breadcrumb {
    padding: 1rem 0;
    font-size: 0.9rem;
    color: #6B7280;
}

.breadcrumb a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.breadcrumb span {
    color: var(--text-color);
    font-weight: 600;
}

/* ===== RELATED PRODUCTS ===== */
.related-products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.related-products li {
    padding: 0.75rem;
    background: #F9FAFB;
    border-left: 3px solid var(--accent-blue);
    border-radius: 4px;
    transition: all 0.2s;
}

.related-products li:hover {
    background: #EFF6FF;
    transform: translateX(5px);
}

.related-products a {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 500;
}

.related-products a:hover {
    color: var(--primary-blue);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
    border-left: 5px solid var(--secondary-blue);
    padding: 2rem;
    margin: 2.5rem 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.1);
}

.about-section h3 {
    color: var(--primary-blue);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.about-text {
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 1rem;
}

.credentials {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    border: 2px solid var(--accent-blue);
}

.credentials ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.credentials li {
    padding: 0.6rem 0;
    color: var(--text-color);
    font-weight: 500;
    border-bottom: 1px solid #E5E7EB;
}

.credentials li:last-child {
    border-bottom: none;
}

.credentials li:before {
    content: '';
    margin-right: 0;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    .cta-buttons {
        flex-direction: column;
    }

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

    .about-content {
        grid-template-columns: 1fr;
    }
}

/* ===== EXPERT NOTE ===== */
.expert-note {
    background: #F9FAFB;
    border-top: 3px solid var(--accent-blue);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 4px;
    font-size: 0.95rem;
}

.expert-note p {
    margin: 0;
    line-height: 1.7;
}

.expert-note strong {
    color: var(--primary-blue);
}

.expert-note a {
    color: var(--secondary-blue);
    text-decoration: none;
    font-weight: 600;
}

.expert-note a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}