/* Base Layout */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #F9F9FC;
    color: #2c3e50;
    margin: 0;
    padding: 0;
}

/* Cover Page */
.top-banner {
    background-color: #3B5998;
    color: #F5F5F5;
    text-align: center;
    padding: 1.5rem 2rem;
    border-radius: 8px 8px 0 0;
    box-shadow: 0 4px 12px rgba(59, 89, 152, 0.1);
}

.top-banner h1 {
    margin: 0;
    font-size: 2rem;
}

.top-banner p {
    margin-top: 0.5rem;
    font-size: 1.1rem;
    color: #F5F5F5;
}

.top-banner .author {
    font-style: italic;
    margin-bottom: 1rem;
}

.top-banner .icon-strip {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.top-banner .version {
    font-size: 0.9rem;
    color: #ecf0f1;
}

/* Header & Footer */
.pdf-header,
.pdf-footer {
    width: 97.5%;
    padding: 0.75rem 2rem;
    background-color: #ecf0f1;
    color: #34495e;
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    height: 64px;
}

.watermark {
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-size: 3rem;
    color: rgba(44, 62, 80, 0.08);
    z-index: 0;
    pointer-events: none;
}

.icon-strip img {
    max-height: 1.75rem;
}

/* Section Styling */
section {
    max-width: 960px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1;
}

section h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: #2c3e50;
}

section p {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
}

/* Icon Headers */
.summary-header,
.principles-header {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.summary-icon,
.principles-icon {
    width: 40px;
    height: auto;
    margin-right: 0.75rem;
}

.pillar-section img {
    max-height: 1.75rem;
}

/* Dividers */
.summary-divider,
.principles-divider {
    border: none;
    border-top: 2px solid #1A1F36;
    margin-top: 1.5rem;
}

/* Callout Boxes */
.callout-box {
    border-left: 6px solid #34495e;
    background-color: #f9f9f9;
    padding: 1rem;
    margin: 1.5rem 0;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.callout-box h3 {
    margin-top: 0;
    font-size: 1.2rem;
    color: #2c3e50;
}

.callout-box p {
    font-size: 0.95rem;
    color: #555;
}

.callout-box code {
    font-size: 0.99rem;
    font-weight: bold;
    background-color: #f1f1f1;
    padding: 2px;
}

.callout-box.iam {
    border-left-color: #3498db;
}

.callout-box.finops {
    border-left-color: #27ae60;
}

.callout-box.tagging {
    border-left-color: #f39c12;
}

.callout-box.lifecycle {
    border-left-color: #9b59b6;
}

/* Tooling Table */
table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Segoe UI', sans-serif;
    margin-top: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

th,
td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

thead {
    background-color: #f5f5f5;
    font-weight: bold;
    font-size: 1rem;
    color: #333;
}

tbody tr:hover {
    background-color: #f9f9f9;
}

td {
    font-size: 0.95rem;
    color: #555;
}

/* Implemenation Roadmap */
.stepper-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem auto;
    max-width: 1000px;
    position: relative;
}

.step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step::after {
    content: '';
    position: absolute;
    top: 20px;
    right: -50%;
    width: 100%;
    height: 2px;
    background-color: #d0d0d0;
    z-index: -1;
}

.step:last-child::after {
    display: none;
}

.circle {
    width: 40px;
    height: 40px;
    background-color: #4A90E2;
    color: white;
    font-weight: bold;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.label {
    font-size: 0.9rem;
    color: #333;
    max-width: 140px;
    margin: 0 auto;
}

/* Outcomes */
.contact-section h2 {
    color: #34495e;
}

.contact-section img {
    max-height: 1.75rem;
}

.contact-section p,
ul {
    font-size: 1rem;
    line-height: 1.6;
    color: #555;
}

.contact-section h3 {
    color: #34495e;
    margin-top: 2rem;
}

.contact-section a {
    color: #3c3f4c;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.note {
    font-size: 0.9rem;
    color: #888;
    margin-top: 2rem;
}

/* CTA Section */
.cta-section {
    background-color: #3B5998;
    color: #F5F5F5;
    padding: 1.5rem 2rem;
    text-align: center;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 12px rgba(59, 89, 152, 0.1);
    margin: 30px auto;
}

.cta-section h2 {
    color: #F5F5F5;
    margin-bottom: 10px;
}

.cta-section p {
    color: #F5F5F5;
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.cta-btn {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.cta-section a {
    background-color: #ffffff;
    color: #3c3f4c;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s ease;
}