/* ===== CSS Variables ===== */
:root {
    --primary-color: #2c5530;      /* Professional green */
    --secondary-color: #6b9080;    /* Complementary green */
    --accent-color: #f4a261;       /* Warm accent */
    --text-dark: #2d3748;
    --text-light: #718096;
    --background-light: #f7fafc;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

/* ===== 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: var(--text-dark);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    height: auto;
    margin: 0 auto;
    padding: 5px 20px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

.highlight {
    color: var(--primary-color);
}

/* ===== Navigation ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

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

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link.active {
    color: var(--primary-color);
    font-weight: 600;
    background: rgba(44, 85, 48, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
}

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

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: 0.3s;
}

/* ===== Hero Section ===== */
.hero-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 8rem 2rem 4rem;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--background-light) 0%, var(--white) 100%);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

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

/* Add padding to main content for clearance from menubar */
main {
    padding-top: 100px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary {
    background: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ===== Milestones Section ===== */
.milestones-section {
    padding: 5rem 0;
    background: var(--white);
}

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

.milestone-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: transform 0.3s ease;
}

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

.milestone-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* ===== Ventures Section ===== */
.ventures-section {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.venture-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

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

.venture-meta {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.venture-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    display: inline-block;
}

/* ===== Insights Section ===== */
.insights-section {
    padding: 5rem 0;
}

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

.insight-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s ease;
}

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

.insight-content {
    padding: 1.5rem;
}

.insight-meta {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

/* ===== Footer ===== */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 3rem 0 1rem;
}

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

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

.social-link {
    color: var(--white);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--accent-color);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 1.5rem;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ===== Additional Styles for New Pages ===== */

/* Page Hero Sections */
.page-hero {
    padding: 2rem 0 1rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Timeline Section */
.timeline-section {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 80px;
}

.timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    background: var(--primary-color);
    margin-bottom: 1.5rem;
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    min-width: 100px;
}

.timeline-content {
    padding: 2.5rem 2rem 2rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.company {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1rem;
    font-style: italic;
}

.highlight-item .timeline-content {
    border-left: 4px solid var(--accent-color);
}

/* Education Section */
.education-section {
    padding: 5rem 0;
}

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

.education-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.education-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.education-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--background-light);
}

.education-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.institution {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.duration {
    color: var(--text-light);
    font-size: 0.9rem;
}

.certifications-list {
    list-style: none;
}

.certifications-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--background-light);
    position: relative;
    padding-left: 1.5rem;
}

.certifications-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

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

/* Skills Section */
.skills-section {
    padding: 5rem 0;
    background: var(--background-light);
}

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

.skill-category {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skills-list {
    list-style: none;
}

.skills-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--background-light);
    position: relative;
    padding-left: 1.5rem;
}

.skills-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

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

/* Venture Detail Sections */
.venture-detail-section {
    padding: 5rem 0;
}

.alt-section {
    background: var(--background-light);
}

.venture-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.venture-icon {
    font-size: 4rem;
}

.venture-title h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.venture-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.service-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.service-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mission-vision {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.mission, .vision {
    padding: 1.5rem;
    background: var(--background-light);
    border-radius: var(--border-radius);
}

.mission h4, .vision h4 {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.highlight-list {
    list-style: none;
}

.highlight-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--background-light);
    position: relative;
    padding-left: 1.5rem;
}

.highlight-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

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

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

.initiative-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.initiative-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    text-align: center;
}

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

.cta-content p {
    max-width: 600px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

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

/* Insights Page Styles */
.insights-main {
    padding: 3rem 0 5rem;
}

.insights-filter {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.insights-filter .filter-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.insights-filter .filter-btn.active,
.insights-filter .filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
}

.insight-article {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 3rem;
    overflow: hidden;
}

.article-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--background-light);
}

.article-header h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 0.9rem;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.category.ai { background: #e3f2fd; color: #1976d2; }
.category.leadership { background: #f3e5f5; color: #7b1fa2; }
.category.community { background: #e8f5e8; color: #388e3c; }

.article-content {
    padding: 2rem;
    line-height: 1.8;
}

.article-content h3 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
}

.article-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    color: var(--text-light);
}

.article-footer {
    padding: 1.5rem 2rem;
    background: var(--background-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-light);
}

.action-btn {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.3s ease;
}

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

/* Newsletter Section */
.newsletter-section {
    padding: 5rem 0;
    background: var(--background-light);
    text-align: center;
}

.newsletter-content h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.newsletter-content p {
    max-width: 500px;
    margin: 0 auto 2rem;
    color: var(--text-light);
}

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

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-note {
    font-size: 0.9rem;
    margin-top: 1rem;
    color: var(--text-light);
}

/* Profile Styles */
.profile-section {
    padding: 3rem 0;
    background: var(--white);
}

.profile-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 3rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.about-profile-image {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow);
}

.profile-intro h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.profile-title {
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.profile-image {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--primary-color);
    margin: 0 auto;
    display: block;
}

/* ===== Consistent Vertical Spacing System ===== */
section {
    margin-bottom: 4rem;
}

.section-title {
    margin-bottom: 3rem !important;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

ul, ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

li {
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.timeline-content h3 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.timeline-content .company {
    margin-bottom: 1.5rem;
}

.timeline-content ul {
    margin-top: 1.5rem;
}

.page-title {
    margin-bottom: 1.5rem !important;
}

.page-subtitle {
    margin-bottom: 0 !important;
}

.profile-intro h2 {
    margin-bottom: 0.5rem;
}

.profile-title {
    margin-bottom: 1.5rem;
}

.venture-card h3,
.milestone-card h3,
.education-card h3,
.skill-category h3 {
    margin-bottom: 1rem;
}

.article-content h3 {
    margin: 2rem 0 1rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

/* ===== Mobile Responsiveness ===== */
@media (max-width: 768px) {
    .hero-section {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 6rem 1rem 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .profile-image {
        width: 300px;
        height: 300px;
    }

    .page-title {
        font-size: 2rem;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-date {
        min-width: 80px;
        font-size: 0.9rem;
        padding: 0.25rem 0.5rem;
    }
    
    .education-grid {
        grid-template-columns: 1fr;
    }
    
    .venture-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .venture-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mission-vision {
        grid-template-columns: 1fr;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .article-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .profile-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .about-profile-image {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .profile-image {
        width: 300px;
        height: 300px;
    }
    /* Contact Form Styles */
.contact-form-section {
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin: 2rem auto;
    max-width: 600px;
    display: none; /* Hidden by default */
}

.contact-form-section.active {
    display: block; /* Show when active */
}

.contact-form-section h3 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2rem;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.contact-form-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.contact-form {
    background: white;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

.contact-form button {
    padding: 10px 20px;
    margin: 5px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.contact-form button[type="submit"] {
    background: #007bff;
    color: white;
}

.contact-form .cancel-btn {
    background: #6c757d;
    color: white;
}
}