/* Clean Wisdom - CSS Styles */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1a365d;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: #4a5568;
}

a {
    color: #2b6cb0;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #1a365d;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background-color: #2b6cb0;
    color: white;
}

.btn-primary:hover {
    background-color: #1a365d;
    color: white;
}

.btn-secondary {
    background-color: transparent;
    color: #2b6cb0;
    border: 2px solid #2b6cb0;
}

.btn-secondary:hover {
    background-color: #2b6cb0;
    color: white;
}

.btn-tertiary {
    background-color: #edf2f7;
    color: #4a5568;
}

.btn-tertiary:hover {
    background-color: #e2e8f0;
    color: #2d3748;
}

/* Header */
.header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a365d;
}

.logo img {
    width: 40px;
    height: 40px;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav a {
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav a.active,
.nav a:hover {
    color: #2b6cb0;
}

.nav a.active::after,
.nav a:hover::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #2b6cb0;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #1a365d;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 80px;
    margin-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text h1 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-graphic img {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* Sections */
.section {
    padding: 80px 0;
}

.features {
    padding: 80px 0;
    background-color: #f7fafc;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.feature img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

.feature h3 {
    margin-bottom: 1rem;
}

.feature p {
    margin-bottom: 1.5rem;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background-color: #1a365d;
    color: white;
}

.stats h2 {
    text-align: center;
    color: white;
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #63b3ed;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
}

/* Newsletter Section */
.newsletter {
    padding: 80px 0;
    background: linear-gradient(135deg, #2b6cb0 0%, #1a365d 100%);
    color: white;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h2 {
    color: white;
    margin-bottom: 1rem;
}

.newsletter p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 400px;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    background-color: white;
    color: #333;
}

.form-group input::placeholder {
    color: #a0aec0;
}

.checkbox-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    text-align: left;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

/* Footer */
.footer {
    background-color: #1a202c;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #a0aec0;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-copyright {
    color: #a0aec0;
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 120px 0 60px;
    margin-top: 80px;
    text-align: center;
}

.page-header h1 {
    color: white;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.page-header p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2rem;
}

.last-updated {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-top: 1rem;
}

/* Company Cards */
.companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.company-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #2b6cb0;
}

.company-card h2 {
    color: #1a365d;
    margin-bottom: 1.5rem;
}

.company-stats {
    margin-bottom: 1.5rem;
}

.stat {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #edf2f7;
}

.stat .label {
    font-weight: 500;
    color: #4a5568;
}

.stat .value {
    font-weight: 600;
    color: #1a365d;
}

/* Tables */
.table-container {
    overflow-x: auto;
    margin: 2rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #edf2f7;
}

th {
    background-color: #f7fafc;
    font-weight: 600;
    color: #1a365d;
}

tr:hover {
    background-color: #f7fafc;
}

/* Blog Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.blog-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.blog-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

.blog-image {
    height: 200px;
    overflow: hidden;
}

.blog-card.featured .blog-image {
    height: auto;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.blog-date {
    color: #a0aec0;
}

.blog-category {
    background-color: #e6fffa;
    color: #234e52;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.blog-author {
    color: #4a5568;
    font-size: 0.9rem;
    margin: 1rem 0;
}

.read-more {
    color: #2b6cb0;
    font-weight: 600;
}

/* Article Styles */
.blog-article {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.article-header {
    margin-bottom: 3rem;
}

.breadcrumb {
    color: #a0aec0;
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: #2b6cb0;
}

.article-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
    padding: 1rem;
    background-color: #f7fafc;
    border-radius: 8px;
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-item .label {
    font-size: 0.8rem;
    color: #a0aec0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.meta-item .value {
    font-weight: 600;
    color: #1a365d;
}

.article-image {
    margin: 2rem 0;
    text-align: center;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.article-lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: #f7fafc;
    border-left: 4px solid #2b6cb0;
    border-radius: 4px;
}

blockquote {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: #f7fafc;
    border-left: 4px solid #2b6cb0;
    border-radius: 4px;
    font-style: italic;
}

blockquote cite {
    display: block;
    margin-top: 1rem;
    font-style: normal;
    font-weight: 600;
    color: #4a5568;
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #1a202c;
    color: white;
    padding: 1rem;
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-consent.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.cookie-content h3 {
    color: white;
    margin-bottom: 0.5rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Legal Content */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

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

.legal-text h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #1a365d;
}

.legal-text h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #2d3748;
}

.legal-text ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-text li {
    margin-bottom: 0.5rem;
}

.contact-box {
    background-color: #f7fafc;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
}

.cookie-table {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.cookie-table table {
    width: 100%;
    font-size: 0.9rem;
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin: 3rem 0;
}

.contact-info {
    background-color: #f7fafc;
    padding: 2rem;
    border-radius: 12px;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h3 {
    color: #1a365d;
    margin-bottom: 0.5rem;
}

.contact-form-section {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #2d3748;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2b6cb0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-right: 0.5rem;
}

/* Thanks Page */
.thanks-section {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
    text-align: center;
}

.thanks-content {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.thanks-icon img {
    width: 80px;
    height: 80px;
    margin-bottom: 2rem;
}

.thanks-message {
    font-size: 1.2rem;
    color: #4a5568;
    margin-bottom: 3rem;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.step {
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: #2b6cb0;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 1rem;
}

.quick-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.team-member {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.member-photo {
    margin-bottom: 1.5rem;
}

.photo-placeholder {
    width: 100px;
    height: 100px;
    background-color: #2b6cb0;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto;
}

.member-title {
    color: #2b6cb0;
    font-weight: 600;
    margin-bottom: 1rem;
}

.member-expertise {
    background-color: #f7fafc;
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: left;
}

/* Additional Styles for New Pages */
.companies-overview {
    padding: 3rem 0;
}

.companies-overview h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.company-description p {
    color: #4a5568;
    line-height: 1.6;
}

.market-analysis {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.analysis-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.analysis-visual img {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.comparison-table {
    padding: 3rem 0;
}

.comparison-table h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.table-note {
    font-size: 0.9rem;
    color: #718096;
    margin-top: 1rem;
    text-align: center;
}

/* Equipment Analysis Styles */
.equipment-overview {
    padding: 3rem 0;
}

.equipment-intro {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.refineries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.refinery-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-top: 5px solid #2b6cb0;
}

.refinery-stats {
    margin: 1.5rem 0;
}

.refinery-tech {
    margin-top: 1.5rem;
}

.refinery-tech h4 {
    color: #2b6cb0;
    margin-bottom: 1rem;
}

.refinery-tech ul {
    margin-left: 1.5rem;
}

.modern-technologies {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.tech-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.tech-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

.tech-item ul {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

.infrastructure-comparison {
    padding: 3rem 0;
}

.comparison-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.comparison-chart h3 {
    margin-bottom: 2rem;
}

.chart-bars {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.bar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.bar {
    flex: 1;
    height: 30px;
    background-color: #edf2f7;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #2b6cb0, #63b3ed);
    border-radius: 15px;
    transition: width 0.8s ease;
}

.bar-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2d3748;
    min-width: 120px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.stat-card h4 {
    font-size: 0.9rem;
    color: #4a5568;
    margin-bottom: 1rem;
}

.big-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #2b6cb0;
    margin-bottom: 0.5rem;
}

.unit {
    font-size: 0.8rem;
    color: #718096;
}

.future-investments {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.investments-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e2e8f0;
}

.timeline-year {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2b6cb0;
    text-align: center;
    padding: 0.5rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.timeline-content h3 {
    color: #1a365d;
    margin-bottom: 0.5rem;
}

/* Financial Analysis Styles */
.financial-overview {
    padding: 3rem 0;
}

.financial-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.financial-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 5px solid #2b6cb0;
}

.financial-card h3 {
    color: #1a365d;
    margin-bottom: 1.5rem;
    text-align: center;
}

.financial-metrics {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid #edf2f7;
}

.metric-label {
    font-weight: 500;
    color: #4a5568;
    font-size: 0.9rem;
}

.metric-value {
    font-weight: 700;
    color: #1a365d;
    font-size: 1.1rem;
}

.metric-change {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    margin-left: 0.5rem;
}

.metric-change.positive {
    background-color: #c6f6d5;
    color: #22543d;
}

.metric-change.negative {
    background-color: #fed7d7;
    color: #742a2a;
}

.market-trends {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.trends-content {
    max-width: 1000px;
    margin: 0 auto;
}

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

.factor {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.factor h4 {
    color: #2b6cb0;
    margin-bottom: 1rem;
}

.financial-comparison {
    padding: 3rem 0;
}

.comparison-table-container {
    overflow-x: auto;
    margin: 2rem 0;
}

.financial-table {
    width: 100%;
    border-collapse: collapse;
}

.financial-table th {
    background-color: #2b6cb0;
    color: white;
    padding: 1rem;
    text-align: center;
}

.financial-table td {
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
}

.investment-analysis {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.investment-content {
    max-width: 1000px;
    margin: 0 auto;
}

.investment-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
}

.investment-item h3 {
    color: #1a365d;
    margin-bottom: 1rem;
}

.investment-details p {
    margin-bottom: 1rem;
}

.investment-details ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.financial-forecasts {
    padding: 3rem 0;
}

.forecasts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.forecast-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.forecast-chart {
    margin: 1.5rem 0;
}

.forecast-year {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.year {
    font-weight: 700;
    color: #2b6cb0;
    margin-bottom: 0.5rem;
}

.forecast-bar {
    background-color: #edf2f7;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.bar-orlen {
    background: linear-gradient(90deg, #2b6cb0, #63b3ed);
    color: white;
    padding: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.bar-shell {
    background: linear-gradient(90deg, #ed8936, #fbb040);
    color: white;
    padding: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Blog Section Additional Styles */
.blog-featured {
    margin: 3rem 0;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-count {
    display: inline-block;
    background-color: #2b6cb0;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin-top: 1rem;
}

.newsletter-blog {
    padding: 3rem 0;
    background: linear-gradient(135deg, #2b6cb0 0%, #1a365d 100%);
    color: white;
}

/* Article Navigation and Related */
.article-tags {
    margin: 3rem 0;
    padding: 2rem;
    background-color: #f7fafc;
    border-radius: 8px;
}

.article-tags h4 {
    margin-bottom: 1rem;
    color: #1a365d;
}

.tag {
    display: inline-block;
    background-color: #e6fffa;
    color: #234e52;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 0.25rem;
}

.article-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 3rem 0;
}

.nav-item {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.nav-item:hover {
    transform: translateY(-2px);
}

.nav-item.prev {
    text-align: left;
}

.nav-item.next {
    text-align: right;
}

.nav-label {
    font-size: 0.8rem;
    color: #a0aec0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 0.5rem;
}

.nav-title {
    font-weight: 600;
    color: #2b6cb0;
}

.related-articles {
    margin: 3rem 0;
}

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

.related-article {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.related-article:hover {
    transform: translateY(-2px);
}

.related-article h4 {
    color: #2b6cb0;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.related-article p {
    font-size: 0.9rem;
    color: #4a5568;
}

/* Contact Page Styles */
.contact-section {
    padding: 3rem 0;
}

.social-contact {
    margin-top: 2rem;
}

.services-cta {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.service-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.service-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

/* About Page Styles */
.about-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.company-story {
    padding: 3rem 0;
}

.story-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.story-visual img {
    width: 100%;
    max-width: 400px;
    height: auto;
}

.team-section {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.values-section {
    padding: 3rem 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.value-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.value-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

.achievements-section {
    padding: 3rem 0;
    background-color: #f7fafc;
}

.achievements-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.achievement-stat {
    text-align: center;
}

.achievements-list ul {
    list-style: none;
    margin-left: 0;
}

.achievements-list li {
    margin-bottom: 1rem;
    padding-left: 1rem;
    position: relative;
}

.achievements-list li::before {
    content: '🏆';
    position: absolute;
    left: 0;
}

.partners-section {
    padding: 3rem 0;
}

.partner-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.partner-category {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.partner-category h3 {
    color: #2b6cb0;
    margin-bottom: 1rem;
}

.partner-category ul {
    list-style: none;
    margin-left: 0;
}

.partner-category li {
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.partner-category li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #2b6cb0;
}

.cta-section {
    padding: 3rem 0;
    background: linear-gradient(135deg, #2b6cb0 0%, #1a365d 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    color: white;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-card.featured {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .analysis-content {
        grid-template-columns: 1fr;
    }
    
    .comparison-content {
        grid-template-columns: 1fr;
    }
    
    .story-content {
        grid-template-columns: 1fr;
    }
    
    .achievements-content {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .article-navigation {
        grid-template-columns: 1fr;
    }
    
    .companies-grid {
        grid-template-columns: 1fr;
    }
    
    .refineries-grid {
        grid-template-columns: 1fr;
    }
    
    .financial-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-text h1 {
        font-size: 1.8rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .quick-links {
        flex-direction: column;
    }
    
    .achievements-stats {
        grid-template-columns: 1fr;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.slide-up {
    transform: translateY(30px);
    opacity: 0;
    animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

.hidden {
    display: none;
}

.visible {
    display: block;
}