/* OceanWP Theme Educational Guide - Stylesheet */
/* Ocean-themed professional design with bold fonts */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, rgb(0, 89, 153) 0%, rgb(0, 150, 199) 50%, rgb(0, 188, 212) 100%);
    color: rgb(255, 255, 255);
    line-height: 1.8;
    font-weight: 600;
    padding: 20px;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    background: linear-gradient(to bottom, rgb(0, 51, 102), rgb(0, 77, 128));
    border: 5px solid rgb(0, 188, 212);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

/* Header */
.header {
    background: linear-gradient(135deg, rgb(0, 77, 128), rgb(0, 102, 153));
    padding: 40px;
    text-align: center;
    border-bottom: 4px solid rgb(0, 188, 212);
    position: relative;
}

.header h1 {
    font-size: 3em;
    font-weight: 900;
    color: rgb(255, 255, 255);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
    margin-bottom: 15px;
}

.subtitle {
    font-size: 1.4em;
    font-weight: 700;
    color: rgb(178, 235, 242);
    margin-bottom: 20px;
}

.print-btn {
    background: rgb(0, 188, 212);
    color: rgb(255, 255, 255);
    border: 3px solid rgb(255, 255, 255);
    padding: 12px 30px;
    font-size: 1.1em;
    font-weight: 800;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.print-btn:hover {
    background: rgb(0, 150, 199);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.5);
}

/* Navigation */
.navigation {
    background: rgb(0, 51, 102);
    padding: 30px;
    border-bottom: 3px solid rgb(0, 188, 212);
}

.navigation h2 {
    font-size: 1.8em;
    font-weight: 900;
    color: rgb(255, 255, 255);
    margin-bottom: 20px;
    text-align: center;
}

.nav-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.nav-buttons button {
    background: rgb(0, 102, 153);
    color: rgb(255, 255, 255);
    border: 2px solid rgb(0, 188, 212);
    padding: 12px 24px;
    font-size: 1em;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-buttons button:hover {
    background: rgb(0, 150, 199);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 188, 212, 0.4);
}

/* Disclaimer */
.disclaimer {
    background: rgb(255, 152, 0);
    padding: 15px 30px;
    border-left: 6px solid rgb(230, 81, 0);
    margin: 20px 30px;
    border-radius: 5px;
}

.disclaimer p {
    font-size: 1.1em;
    font-weight: 800;
    color: rgb(255, 255, 255);
}

/* Content Sections */
.content-section {
    background: rgb(0, 77, 128);
    margin: 30px;
    padding: 40px;
    border: 3px solid rgb(0, 188, 212);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.content-section h2 {
    font-size: 2.2em;
    font-weight: 900;
    color: rgb(178, 235, 242);
    margin-bottom: 25px;
    border-bottom: 4px solid rgb(0, 188, 212);
    padding-bottom: 15px;
}

.content-section h3 {
    font-size: 1.7em;
    font-weight: 800;
    color: rgb(224, 247, 250);
    margin-top: 30px;
    margin-bottom: 20px;
}

.content-section h4 {
    font-size: 1.4em;
    font-weight: 700;
    color: rgb(178, 235, 242);
    margin-top: 20px;
    margin-bottom: 15px;
}

.content-section p {
    font-size: 1.1em;
    font-weight: 600;
    color: rgb(255, 255, 255);
    margin-bottom: 20px;
    line-height: 1.9;
}

.content-section ul,
.content-section ol {
    margin-left: 30px;
    margin-bottom: 25px;
}

.content-section li {
    font-size: 1.1em;
    font-weight: 600;
    color: rgb(255, 255, 255);
    margin-bottom: 12px;
    line-height: 1.8;
}

.content-section strong {
    font-weight: 900;
    color: rgb(178, 235, 242);
}

/* Special Boxes */
.benefits-box,
.steps-box,
.technique-box,
.usecase-box {
    background: rgba(0, 51, 102, 0.6);
    border: 3px solid rgb(0, 188, 212);
    border-radius: 8px;
    padding: 25px;
    margin: 20px 0;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: rgba(0, 51, 102, 0.8);
    border: 3px solid rgb(0, 188, 212);
    border-radius: 8px;
    overflow: hidden;
}

thead {
    background: rgb(0, 102, 153);
}

th {
    padding: 18px;
    text-align: left;
    font-weight: 900;
    font-size: 1.2em;
    color: rgb(255, 255, 255);
    border-bottom: 3px solid rgb(0, 188, 212);
}

td {
    padding: 15px;
    font-weight: 700;
    font-size: 1.05em;
    color: rgb(255, 255, 255);
    border-bottom: 2px solid rgba(0, 188, 212, 0.3);
}

tbody tr:hover {
    background: rgba(0, 150, 199, 0.3);
}

/* Flowchart Styles */
.flowchart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 10px 0;
}

.flow-box {
    background: rgb(0, 102, 153);
    border: 3px solid rgb(0, 188, 212);
    border-radius: 10px;
    padding: 20px 40px;
    min-width: 280px;
    text-align: center;
    font-weight: 800;
    font-size: 1.1em;
    color: rgb(255, 255, 255);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.start-box,
.end-box {
    background: rgb(0, 150, 199);
    border-color: rgb(178, 235, 242);
}

.decision-box {
    background: rgb(255, 152, 0);
    border-color: rgb(255, 193, 7);
}

.flow-arrow {
    font-size: 2em;
    font-weight: 900;
    color: rgb(178, 235, 242);
    margin: 8px 0;
}

.flow-split {
    display: flex;
    gap: 40px;
    margin: 15px 0;
}

.flow-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Mind Map Styles */
.mindmap-container {
    position: relative;
    padding: 60px 20px;
    min-height: 800px;
}

.mindmap-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.mindmap-core {
    background: linear-gradient(135deg, rgb(0, 150, 199), rgb(0, 188, 212));
    border: 5px solid rgb(255, 255, 255);
    border-radius: 50%;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 1.5em;
    font-weight: 900;
    color: rgb(255, 255, 255);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.mindmap-branches {
    position: relative;
    width: 100%;
    height: 100%;
}

.mindmap-branch {
    position: absolute;
}

/* Position branches in a circular pattern */
.branch-1 { top: 0%; left: 50%; transform: translate(-50%, -100%); }
.branch-2 { top: 15%; right: 0%; transform: translate(50%, 0%); }
.branch-3 { top: 50%; right: 0%; transform: translate(100%, -50%); }
.branch-4 { bottom: 15%; right: 0%; transform: translate(50%, 0%); }
.branch-5 { bottom: 0%; left: 50%; transform: translate(-50%, 100%); }
.branch-6 { bottom: 15%; left: 0%; transform: translate(-150%, 0%); }
.branch-7 { top: 50%; left: 0%; transform: translate(-200%, -50%); }
.branch-8 { top: 15%; left: 0%; transform: translate(-150%, 0%); }

.mindmap-node {
    background: rgb(0, 102, 153);
    border: 3px solid rgb(0, 188, 212);
    border-radius: 10px;
    padding: 15px 25px;
    font-weight: 800;
    font-size: 1.1em;
    color: rgb(255, 255, 255);
    text-align: center;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    min-width: 180px;
}

.mindmap-subnodes {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mindmap-subnode {
    background: rgba(0, 51, 102, 0.9);
    border: 2px solid rgb(0, 150, 199);
    border-radius: 6px;
    padding: 10px 20px;
    font-weight: 700;
    font-size: 0.95em;
    color: rgb(224, 247, 250);
    text-align: center;
    min-width: 150px;
}

/* FAQ Styles */
.faq-container {
    margin-top: 30px;
}

.faq-item {
    margin-bottom: 20px;
    border: 3px solid rgb(0, 188, 212);
    border-radius: 8px;
    overflow: hidden;
    background: rgba(0, 51, 102, 0.6);
}

.faq-question {
    width: 100%;
    background: rgb(0, 102, 153);
    border: none;
    padding: 20px 25px;
    text-align: left;
    font-size: 1.2em;
    font-weight: 800;
    color: rgb(255, 255, 255);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgb(0, 150, 199);
}

.faq-icon {
    font-size: 1.5em;
    font-weight: 900;
    color: rgb(178, 235, 242);
    min-width: 30px;
    text-align: center;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease, padding 0.5s ease;
    background: rgba(0, 77, 128, 0.8);
}

.faq-answer.active {
    max-height: 2000px;
    padding: 25px;
}

.faq-answer p,
.faq-answer ul,
.faq-answer ol {
    margin-bottom: 15px;
}

.faq-table {
    font-size: 0.95em;
}

.faq-table th,
.faq-table td {
    padding: 12px;
}

/* Summary Section */
.summary-section {
    background: linear-gradient(135deg, rgb(0, 102, 153), rgb(0, 77, 128));
    border: 4px solid rgb(0, 188, 212);
}

.summary-box {
    background: rgba(0, 51, 102, 0.5);
    border: 3px solid rgb(0, 150, 199);
    border-radius: 10px;
    padding: 30px;
}

.summary-box h3 {
    color: rgb(178, 235, 242);
    font-weight: 900;
    margin-top: 25px;
    margin-bottom: 20px;
    font-size: 1.6em;
}

/* Footer */
.footer {
    background: rgb(0, 51, 102);
    padding: 30px;
    text-align: center;
    border-top: 4px solid rgb(0, 188, 212);
}

.footer p {
    font-weight: 700;
    color: rgb(224, 247, 250);
    margin-bottom: 10px;
    font-size: 1.05em;
}

.footer a {
    color: rgb(178, 235, 242);
    font-weight: 800;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.footer a:hover {
    border-bottom-color: rgb(178, 235, 242);
}

.disclaimer-footer {
    margin-top: 20px;
    font-weight: 800;
    color: rgb(255, 193, 7);
    font-size: 0.95em;
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .container {
        border: none;
        box-shadow: none;
    }
    
    .navigation,
    .print-btn {
        display: none;
    }
    
    .content-section {
        page-break-inside: avoid;
        border: 2px solid #333;
    }
    
    .faq-answer {
        max-height: none !important;
        padding: 20px !important;
    }
}

/* Responsive Design */
@media screen and (max-width: 1200px) {
    .mindmap-container {
        min-height: 1000px;
    }
}

@media screen and (max-width: 992px) {
    .header h1 {
        font-size: 2.2em;
    }
    
    .content-section {
        margin: 20px;
        padding: 25px;
    }
    
    .flow-split {
        flex-direction: column;
        gap: 20px;
    }
    
    .mindmap-container {
        min-height: 1200px;
    }
}

@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .header h1 {
        font-size: 1.8em;
    }
    
    .subtitle {
        font-size: 1.1em;
    }
    
    .nav-buttons {
        flex-direction: column;
    }
    
    .nav-buttons button {
        width: 100%;
    }
    
    .content-section {
        margin: 15px;
        padding: 20px;
    }
    
    .content-section h2 {
        font-size: 1.6em;
    }
    
    .content-section h3 {
        font-size: 1.3em;
    }
    
    table {
        font-size: 0.9em;
    }
    
    th, td {
        padding: 10px;
    }
    
    .flow-box {
        min-width: 200px;
        padding: 15px 25px;
    }
    
    .mindmap-container {
        min-height: 1400px;
    }
    
    .mindmap-core {
        width: 150px;
        height: 150px;
        font-size: 1.2em;
    }
    
    .mindmap-node {
        font-size: 1em;
        padding: 12px 20px;
        min-width: 140px;
    }
    
    .mindmap-subnode {
        font-size: 0.85em;
        padding: 8px 15px;
        min-width: 120px;
    }
}

@media screen and (max-width: 480px) {
    .header h1 {
        font-size: 1.5em;
    }
    
    .content-section {
        margin: 10px;
        padding: 15px;
    }
    
    .content-section h2 {
        font-size: 1.4em;
    }
    
    .content-section p,
    .content-section li {
        font-size: 1em;
    }
    
    table {
        font-size: 0.8em;
    }
    
    .mindmap-container {
        min-height: 1600px;
    }
}

/* Animation for smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Highlight animation for sections */
.content-section:target {
    animation: highlightSection 1.5s ease;
}

@keyframes highlightSection {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.8);
    }
    50% {
        box-shadow: 0 0 30px 10px rgba(0, 188, 212, 0.6);
    }
    100% {
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }
}