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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-dark: #020617;
    --border-color: #334155;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.loaded {
    opacity: 1;
}

body:not(.loaded) {
    opacity: 0;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

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

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

.logo:hover {
    color: var(--primary-dark);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    font-size: 0.9375rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #1e1b4b 0%, #3730a3 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-text {
    animation: fadeInUp 0.8s ease;
}

.hero-greeting {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 0.5rem;
    opacity: 0.9;
    font-weight: 400;
}

.hero-name {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: clamp(1.25rem, 4vw, 2rem);
    font-weight: 400;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background-color: #f3f4f6;
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background-color: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn.disabled {
    opacity: 0.6;
    pointer-events: none;
}


.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: white;
    font-size: 1.5rem;
    text-decoration: none;
}

/* Section Styles */
section {
    padding: clamp(60px, 10vw, 80px) 0;
}

.section-title {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}



/* Professional Experience Section */
.experience {
    background-color: var(--bg-primary);
}

.experience-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    opacity: 0.3;
}

.experience-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
}

.experience-item::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 0;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px var(--primary-color);
    z-index: 1;
}

.experience-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.experience-header {
    margin-bottom: 1.5rem;
}

.experience-title {
    margin-bottom: 0.75rem;
}

.experience-title h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.company {
    font-size: clamp(1rem, 2vw, 1.125rem);
    font-weight: 600;
    color: var(--primary-color);
    display: block;
}

.experience-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    font-size: clamp(0.875rem, 1.5vw, 0.9375rem);
    color: var(--text-secondary);
}

.experience-meta .location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.experience-meta .location i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.experience-meta .date {
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding-left: 1.5rem;
}

.experience-meta .date::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary-color);
}

.experience-content {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.experience-item:hover .experience-content {
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

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

.experience-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: clamp(0.9375rem, 1.5vw, 1rem);
}

.experience-list li:last-child {
    margin-bottom: 0;
}

.experience-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.experience-list li strong {
    color: var(--text-primary);
    font-weight: 600;
}

.experience-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: clamp(0.875rem, 1.5vw, 0.9375rem);
    color: var(--text-secondary);
}

.experience-note i {
    color: var(--primary-color);
    margin-top: 0.125rem;
    flex-shrink: 0;
}

/* Skills Section */
.skills {
    background-color: var(--bg-primary);
    padding: 80px 0;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
    color: var(--text-primary);
    transform: translateY(-2px);
}

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

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.skill-category {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    opacity: 1;
    transform: translateY(0);
}

.skill-category-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.skill-category-title i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.skill-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.skill-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.skill-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.07);
    border-color: var(--primary-color);
}

.skill-item h4 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.skill-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.skill-level {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.level-text {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.level-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.level-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 3px;
    transition: width 1.5s ease;
}

/* Highlight Items for Public Impact */
.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(15, 23, 42, 0.9));
    border-radius: 12px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.highlight-item .skill-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #10b981;
    flex-shrink: 0;
}

.highlight-item h4 {
    font-size: 1.125rem;
    color: #10b981;
    margin-bottom: 0.5rem;
}

.highlight-item p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Achievements Summary */
.achievements-summary {
    background: linear-gradient(135deg, #1e1b4b 0%, #3730a3 100%);
    padding: 4rem 0;
    margin-top: 2rem;
}

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

.achievement-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.achievement-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-lg);
}

.achievement-item i {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
}

.achievement-item h3 {
    font-size: 1.25rem;
    color: white;
    margin-bottom: 0.5rem;
}

.achievement-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

/* Founder Journey Section */
.founder-journey {
    background-color: var(--bg-primary);
    padding: 80px 0;
}

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

.journey-item {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
    border-radius: 20px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
}

.journey-story h3 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.journey-header-image {
    width: 100%;
    margin-bottom: 3rem;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.team-photo {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.team-photo:hover {
    transform: scale(1.02);
}

.story-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.story-content p:first-of-type {
    font-size: 1.25rem;
    color: var(--text-primary);
    font-weight: 500;
}

.story-quote {
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.1));
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
    margin-top: 3rem;
    font-style: italic;
    text-align: center;
}

.story-quote strong {
    color: var(--text-primary);
    font-style: normal;
    display: block;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Research Sections */
#research-journey,
#financial-research,
#agritech-research.research-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 100%);
    color: #e0e0e0;
}

#research-journey .section-title,
#financial-research .section-title,
#agritech-research .section-title {
    color: #ffffff;
    text-align: center;
    margin-bottom: 60px;
    font-size: 2.5rem;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.research-story,
.story-intro,
.financial-story {
    background: rgba(30, 30, 46, 0.8);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.research-story h3,
.story-intro h3,
.financial-story h3,
.technical-title {
    color: #667eea;
    font-size: 2rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.research-story p,
.story-intro p,
.financial-story p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #d0d0d0;
}

.story-impact {
    margin: 40px 0;
    padding: 30px;
    background: rgba(25, 25, 40, 0.6);
    border-radius: 15px;
}

.impact-statement {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    margin-bottom: 40px;
}

.impact-statement i {
    color: #667eea;
    font-size: 2rem;
    margin-top: 5px;
}

.impact-statement h4 {
    color: #ffffff;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.impact-statement p {
    color: #b0b0c0;
    line-height: 1.7;
    margin-bottom: 15px;
}

.impact-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.value-item {
    text-align: center;
    padding: 25px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
}

.value-item i {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 15px;
}

.value-item h5 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.value-item p {
    color: #b0b0c0;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.story-conclusion {
    padding: 30px;
    background: rgba(102, 126, 234, 0.05);
    border-radius: 15px;
    margin-top: 40px;
    border-left: 4px solid #667eea;
}

.vision-statement,
.foundation-statement {
    font-style: italic;
    color: #a0a0c0;
    line-height: 1.7;
    padding: 20px;
    background: rgba(102, 126, 234, 0.1);
    border-radius: 10px;
    margin-top: 25px;
}

/* Research Technical Sections */
.research-technical,
.financial-technical {
    background: rgba(30, 30, 46, 0.8);
    border-radius: 20px;
    padding: 40px;
    margin-top: 40px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.technical-abstract,
.paper-abstract {
    background: rgba(25, 25, 40, 0.6);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 40px;
}

.technical-abstract h4,
.paper-abstract h4 {
    color: #667eea;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.research-highlights {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.highlight {
    text-align: center;
    padding: 25px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-radius: 12px;
    transition: transform 0.3s ease;
}

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

.highlight i {
    font-size: 2.5rem;
    color: #667eea;
    margin-bottom: 15px;
}

.highlight h5 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.highlight p {
    color: #b0b0c0;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Image Sliders */
.paper-images {
    margin: 40px 0;
}

.image-slider {
    position: relative;
    background: rgba(20, 20, 35, 0.8);
    border-radius: 15px;
    padding: 20px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.slider-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.5);
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease;
}

.slider-track img {
    width: 100%;
    min-width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: contain;
    max-height: 600px;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-top: 20px;
}

.slider-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.slider-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.slider-counter {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

/* Achievement Highlight */
.achievement-highlight {
    margin: 40px 0;
}

.achievement-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: rgba(25, 25, 40, 0.6);
    border-radius: 15px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
}

.achievement-icon i {
    font-size: 2.5rem;
    color: #667eea;
}

.achievement-content h4 {
    color: #ffffff;
    font-size: 1.2rem;
    margin-bottom: 8px;
}

.achievement-content p {
    color: #b0b0c0;
    line-height: 1.6;
}

.journey-reflection {
    background: rgba(102, 126, 234, 0.05);
    border-radius: 15px;
    padding: 30px;
    margin-top: 40px;
}

.journey-reflection h4 {
    color: #667eea;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.journey-points {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin: 20px 0;
}

.journey-point {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.journey-point i {
    color: #667eea;
}

.journey-point span {
    color: #d0d0d0;
}

/* Key Findings */
.key-findings,
.results-metrics {
    margin-top: 50px;
}

.key-findings h4,
.results-metrics h4 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
}

.findings-grid,
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.finding,
.metric-card {
    text-align: center;
    padding: 30px 20px;
    background: linear-gradient(135deg, rgba(25, 25, 40, 0.8) 0%, rgba(35, 35, 55, 0.8) 100%);
    border-radius: 15px;
    border: 1px solid rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.finding:hover,
.metric-card:hover {
    transform: translateY(-8px);
    border-color: #667eea;
    box-shadow: 0 15px 30px rgba(102, 126, 234, 0.15);
}

.finding-icon,
.metric-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.finding-icon i,
.metric-icon i {
    font-size: 1.8rem;
    color: white;
}

.finding h5,
.metric-card h5 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.finding-value,
.metric-value {
    color: #667eea;
    font-size: 2rem;
    font-weight: 700;
    margin: 10px 0;
}

.finding-desc,
.metric-desc {
    color: #b0b0c0;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Technical Content */
.technical-content {
    margin-top: 40px;
}

.technical-content h4 {
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.tech-component {
    background: rgba(25, 25, 40, 0.6);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.tech-component h5 {
    color: #667eea;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.tech-component ul {
    list-style: none;
    padding: 0;
}

.tech-component li {
    color: #d0d0d0;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.tech-component li:before {
    content: "•";
    color: #667eea;
    position: absolute;
    left: 0;
}

/* Team & Roadmap */
.team-recognition,
.future-roadmap {
    margin-top: 50px;
}

.team-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.team-details,
.recognition-details {
    background: rgba(25, 25, 40, 0.6);
    border-radius: 15px;
    padding: 25px;
}

.team-details h5,
.recognition-details h5 {
    color: #667eea;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.team-details ul,
.recognition-details ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.team-details li,
.recognition-details li {
    color: #d0d0d0;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.team-details li:before,
.recognition-details li:before {
    content: "•";
    color: #667eea;
    position: absolute;
    left: 0;
}

.roadmap-stages {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 20px;
}

.stage {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: rgba(25, 25, 40, 0.6);
    border-radius: 15px;
    border-left: 4px solid #667eea;
}

.stage-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    flex-shrink: 0;
}

.stage-content h5 {
    color: #ffffff;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.stage-content p {
    color: #b0b0c0;
    line-height: 1.6;
}

/* Awards Section */
.awards {
    background-color: var(--bg-primary);
    padding: 80px 0;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.award-item {
    background-color: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.award-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.award-item:hover::before {
    transform: scaleX(1);
}

.award-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: #667eea;
}

.award-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    color: white;
    font-size: 1.8rem;
    transition: all 0.3s ease;
}

.award-item:hover .award-icon {
    transform: rotate(360deg) scale(1.1);
}

.award-item h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    text-align: center;
}

.award-org {
    font-size: 1rem;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 0.5rem;
    display: block;
    text-align: center;
}

.award-year {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
    text-align: center;
}

.award-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    text-align: justify;
}

.award-details-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.award-details-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9rem;
}

.award-details-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.award-image-container {
    margin-top: 1.5rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 200px;
}

.award-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.award-item:hover .award-image {
    transform: scale(1.05);
}

/* Certificates Section */
.certificates {
    background-color: var(--bg-secondary);
    padding: 80px 0;
}

.learning-experience {
    max-width: 1000px;
    margin: 0 auto;
}

.experience-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.experience-intro h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.experience-intro p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.experience-intro-note {
    font-style: italic;
    color: #667eea;
    font-weight: 500;
}

.learning-programs {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.program-item {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
    border-radius: 20px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    display: flex;
    overflow: hidden;
}

.program-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: #667eea;
}

.program-image-container {
    flex: 0 0 300px;
    min-height: 300px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.program-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: transform 0.5s ease;
    display: block;
    padding: 20px;
}

.program-item:hover .program-image {
    transform: scale(1.05);
}

.program-content-wrapper {
    flex: 1;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
}

.program-item h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.program-icon {
    color: #667eea;
    font-size: 1.5rem;
    margin-right: 0.75rem;
}

.program-content {
    margin-left: 0.5rem;
}

.program-subtitle {
    font-size: 1.05rem;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 1rem;
}

.program-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.program-content li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

.program-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #667eea;
    font-weight: bold;
}

.program-outcome {
    margin-top: 1.5rem;
    padding: 1.25rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border-radius: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    border-left: 4px solid #667eea;
}

.program-outcome strong {
    color: #667eea;
}

.program-meta {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

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

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}


/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Image Modal */
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.image-modal img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.image-modal button {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 2001;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.875rem;
    }
    
    .skill-items {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .impact-values,
    .research-highlights,
    .findings-grid,
    .metrics-grid,
    .team-info,
    .roadmap-stages {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .program-image-container {
        flex: 0 0 250px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-wrapper {
        position: relative;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        gap: 0;
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        padding: 1rem 0;
        width: 100%;
    }
    
    .nav-link::after {
        display: none;
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .skill-items,
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .program-item {
        flex-direction: column;
    }
    
    .program-image-container {
        flex: 0 0 auto;
        min-height: 250px;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .program-content-wrapper {
        padding: 1.5rem;
    }
    
    .program-item h4 {
        font-size: 1.125rem;
    }
    
    .program-content {
        margin-left: 0;
    }
    
    .journey-item {
        padding: 2rem;
    }
    
    .journey-header-image {
        margin-bottom: 2rem;
    }
    
    .journey-item h3 {
        font-size: 1.5rem;
    }
    
    .story-content p {
        font-size: 0.9375rem;
    }
    
    .story-quote {
        padding: 1.5rem;
    }
    
    .about-details {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .experience-timeline::before {
        left: 20px;
    }
    
    .experience-item {
        padding-left: 60px;
    }
    
    .experience-item::before {
        left: 12px;
    }
    
    #research-journey,
    #financial-research,
    #agritech-research.research-section {
        padding: 40px 0;
    }
    
    #research-journey .section-title,
    #financial-research .section-title,
    #agritech-research .section-title {
        font-size: 2rem;
    }
    
    .research-story,
    .story-intro,
    .financial-story,
    .research-technical,
    .financial-technical {
        padding: 25px;
    }
    
    .impact-values,
    .research-highlights,
    .findings-grid,
    .metrics-grid,
    .team-info,
    .roadmap-stages {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .technical-grid {
        grid-template-columns: 1fr;
    }
    
    .journey-points {
        grid-template-columns: 1fr;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .slider-counter {
        font-size: 0.9rem;
        padding: 6px 15px;
    }
    
    .footer .container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .logo {
        font-size: 1.25rem;
    }
    
    .hero {
        padding: 90px 0 30px;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
    }
    
    section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .experience-meta {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .value-item,
    .highlight,
    .finding,
    .metric-card {
        padding: 20px 15px;
    }
    
    .stage,
    .impact-statement {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .stage-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 320px) {
    .hero-name {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 12px;
    }
    
    .program-item h4 {
        font-size: 1rem;
    }
    
    .program-content li {
        font-size: 0.875rem;
    }
}