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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: #0a0a0a;
    overflow-x: hidden;
}

.container {
    min-height: 100vh;
    padding-top: 80px;
}

/* Top Navigation Styles */
.top-nav {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    height: 80px;
    background: linear-gradient(135deg, rgba(15, 15, 35, 0.95) 0%, rgba(8, 8, 20, 0.98) 100%);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    padding: 0 2rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #64ffda;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.nav-toggle:hover {
    background-color: rgba(100, 255, 218, 0.1);
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links li {
    margin: 0;
}

.nav-link {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #b0b0c0;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    border-radius: 8px;
    font-weight: 500;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.nav-link:hover {
    color: #64ffda;
    background: rgba(100, 255, 218, 0.1);
    transform: translateX(5px);
}

.nav-link.active {
    color: #64ffda;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2) 0%, rgba(29, 233, 182, 0.1) 100%);
    border-left: 3px solid #64ffda;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid #64ffda;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

/* Main Content */
.main-content {
    width: 100%;
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
}

/* Animated Background */
.animated-background {
    position: fixed;
    top: 0;
    left: 250px;
    right: 0;
    bottom: 0;
    z-index: -1;
    overflow: hidden;
}

.animated-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveGrid 20s linear infinite;
}

.animated-background::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(100, 255, 218, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

@keyframes moveGrid {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(-50px) translateY(-50px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* Hero Section */
.hero-section {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(70vh - 80px);
    padding: 4rem;
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    gap: 3rem;
}

.hero-content {
    flex: 2;
    max-width: 700px;
    z-index: 1;
}

.hero-name {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 50%, #00bcd4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.5s forwards;
}

.hero-subtitle {
    margin-bottom: 2rem;
    font-size: 1.5rem;
    color: #8892b0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.typing-text {
    opacity: 0;
    animation: fadeIn 0.8s ease-out 1.5s forwards;
}

.cursor {
    color: #64ffda;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 2s forwards;
}

.intro-text {
    font-size: 1.2rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #a8b2d1;
}

.mission-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #8892b0;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease-out 2.5s forwards;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.cta-button.primary {
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    color: #0a0a0a;
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.4);
}

.cta-button.secondary {
    background: transparent;
    color: #64ffda;
    border: 2px solid #64ffda;
}

.cta-button.secondary:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.2);
}

/* Hero Visual */
.hero-visual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.floating-elements {
    position: relative;
    width: 400px;
    height: 400px;
}

.floating-item {
    position: absolute;
    padding: 0.8rem 1.5rem;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 25px;
    color: #64ffda;
    font-weight: 600;
    opacity: 0;
    animation: floatItem 3s ease-in-out infinite, fadeIn 0.8s ease-out var(--delay, 0s) forwards;
}

.floating-item:nth-child(1) { top: 10%; left: 20%; animation-delay: 0s, var(--delay); }
.floating-item:nth-child(2) { top: 30%; right: 10%; animation-delay: 1s, var(--delay); }
.floating-item:nth-child(3) { top: 60%; left: 10%; animation-delay: 2s, var(--delay); }
.floating-item:nth-child(4) { bottom: 30%; right: 20%; animation-delay: 0.5s, var(--delay); }
.floating-item:nth-child(5) { bottom: 10%; left: 30%; animation-delay: 1.5s, var(--delay); }
.floating-item:nth-child(6) { top: 45%; left: 45%; animation-delay: 2.5s, var(--delay); }

@keyframes floatItem {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

/* Content Section */
.content-section {
    padding: 4rem;
    position: relative;
    z-index: 1;
    padding-top: 6rem;
}

.section-header {
    margin-bottom: 4rem;
    text-align: center;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #8892b0;
    max-width: 600px;
    margin: 0 auto;
}

/* Timeline Styles */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 2rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #64ffda 0%, #1de9b6 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    padding-left: 5rem;
}

.timeline-marker {
    position: absolute;
    left: 1.2rem;
    top: 2rem;
    width: 1.6rem;
    height: 1.6rem;
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(100, 255, 218, 0.5);
}

.experience-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.experience-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 218, 0.3);
}

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

.experience-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.experience-company {
    font-size: 1.3rem;
    color: #a8b2d1;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.experience-period {
    color: #8892b0;
    font-size: 1rem;
    font-weight: 500;
}

.experience-description {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: #a8b2d1;
    line-height: 1.7;
}

.experience-achievements h4 {
    color: #64ffda;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.achievement-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(100, 255, 218, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.achievement-metric {
    font-size: 2rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.achievement-desc {
    font-size: 0.9rem;
    color: #8892b0;
}

.achievement-list {
    list-style: none;
    margin-bottom: 2rem;
}

.achievement-list li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(42, 42, 62, 0.5);
    color: #a8b2d1;
    position: relative;
    padding-left: 2rem;
}

.achievement-list li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #64ffda;
}

.notable-athletes h4 {
    color: #64ffda;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

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

.athlete-card {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.athlete-name {
    font-weight: 600;
    color: #a8b2d1;
    margin-bottom: 0.3rem;
}

.athlete-sport {
    font-size: 0.9rem;
    color: #8892b0;
}

.experience-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.tech-tag {
    padding: 0.5rem 1rem;
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Experience Section Layout */
.samsung-section, .akp-section {
    max-width: 1200px;
    margin: 0 auto 4rem auto;
}

.akp-section {
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(100, 255, 218, 0.2);
}

/* Company Info Styles */
.company-info {
    margin-bottom: 3rem;
    text-align: center;
}

.company-info-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: #64ffda;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.company-info-period {
    color: #8892b0;
    font-size: 1.1rem;
    font-weight: 400;
}

/* Highlights Grid */
.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Left Column - Timeline */
.timeline-column {
    position: relative;
}

.timeline-wrapper {
    position: relative;
    padding-left: 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
}

.timeline-line {
    position: absolute;
    left: 15px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: linear-gradient(to bottom, #64ffda, rgba(100, 255, 218, 0.3));
}

.timeline-item {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0;
    background: none;
    border: none;
    transition: all 0.3s ease;
    min-height: 80px;
}

.timeline-item:hover {
    transform: translateX(5px);
}

.timeline-item.active {
    /* Active styling handled by dot */
}

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

.timeline-dot {
    position: absolute;
    left: -2.3rem;
    top: 1.8rem;
    width: 12px;
    height: 12px;
    background: #64ffda;
    border: 3px solid #0a0a0a;
    border-radius: 50%;
    z-index: 2;
}

.timeline-item.active .timeline-dot {
    background: #1de9b6;
    box-shadow: 0 0 0 4px rgba(29, 233, 182, 0.3);
}

.timeline-content {
    position: relative;
}

.team-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #a8b2d1;
    margin-bottom: 0.5rem;
}

.timeline-item.active .team-title {
    color: #64ffda;
}

.team-period {
    display: block;
    font-size: 0.9rem;
    color: #8892b0;
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.info-icon {
    display: inline;
    margin-left: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    color: #64ffda;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    vertical-align: middle;
}

.info-icon:hover {
    opacity: 1;
}

/* Right Column - Highlights */
.highlights-column {
    padding-left: 2rem;
    display: flex;
    flex-direction: column;
}


.highlight-card {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(16, 16, 30, 0.9) 100%);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 16px;
    padding: 1.5rem 2rem;
    margin-bottom: 1rem;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.highlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, #64ffda, #1de9b6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.4);
    box-shadow: 0 15px 35px rgba(100, 255, 218, 0.15);
}

.highlight-card:hover::before {
    opacity: 1;
}

.highlight-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.highlight-card:hover .highlight-title {
    color: #64ffda;
}

.highlight-description {
    color: #a8b2d1;
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

/* Skills & Tools Section */
.skills-tools-section {
    margin-top: 4rem;
    text-align: center;
}

.skills-tools-title {
    font-size: 2rem;
    font-weight: 600;
    color: #64ffda;
    margin-bottom: 2rem;
}

.skills-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.skill-badge {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.15) 0%, rgba(29, 233, 182, 0.1) 100%);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.skill-badge:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.25) 0%, rgba(29, 233, 182, 0.2) 100%);
    border-color: rgba(100, 255, 218, 0.5);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.2);
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: rgba(26, 26, 46, 0.95);
    color: #a8b2d1;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.4;
    max-width: 250px;
    border: 1px solid rgba(100, 255, 218, 0.3);
    backdrop-filter: blur(15px);
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.tooltip.visible {
    opacity: 1;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(26, 26, 46, 0.95);
}

/* Company Section Styles */
.company-section {
    margin-bottom: 4rem;
    background: rgba(26, 26, 46, 0.3);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
}

.company-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.company-title {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.company-role {
    font-size: 1.4rem;
    color: #a8b2d1;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.company-period {
    font-size: 1.1rem;
    color: #8892b0;
    font-weight: 400;
}

/* Teams Timeline Styles */
.teams-timeline {
    position: relative;
}

.teams-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #64ffda, rgba(100, 255, 218, 0.3));
}

.team-item {
    position: relative;
    margin-bottom: 2rem;
    padding-left: 60px;
}

.team-item::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 20px;
    width: 18px;
    height: 18px;
    background: #64ffda;
    border-radius: 50%;
    border: 4px solid #0a0a0a;
    z-index: 2;
}

.team-header {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.team-header:hover {
    border-color: rgba(100, 255, 218, 0.4);
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(100, 255, 218, 0.1);
}

.team-content h3 {
    color: #64ffda;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.team-description {
    color: #8892b0;
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

.toggle-btn {
    width: 40px;
    height: 40px;
    background: rgba(100, 255, 218, 0.1);
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #64ffda;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.toggle-btn.active {
    transform: rotate(45deg);
    background: rgba(100, 255, 218, 0.2);
}

.team-details {
    margin-top: 1rem;
    background: rgba(16, 16, 30, 0.8);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.team-details.expanded {
    max-height: 1000px;
    padding: 2rem;
    opacity: 1;
}

.highlight-item {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

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

.highlight-item h4 {
    color: #64ffda;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.highlight-item p {
    color: #a8b2d1;
    line-height: 1.6;
    margin-bottom: 0.8rem;
}

.highlight-item strong {
    color: #64ffda;
    font-weight: 700;
}

/* Foundation Styles */
.foundation-description {
    font-size: 1.1rem;
    color: #a8b2d1;
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: center;
}

.foundation-achievements {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

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

.achievement-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.achievement-text {
    display: block;
    color: #8892b0;
    font-size: 1rem;
}

.notable-athletes {
    margin-top: 2rem;
}

.notable-athletes h4 {
    color: #64ffda;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

/* Projects Styles */
.projects-grid {
    display: grid;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
}

.project-card.featured {
    border-color: rgba(100, 255, 218, 0.3);
    background: rgba(26, 26, 46, 0.9);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 218, 0.4);
}

.project-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.in-progress {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

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

.project-title {
    font-size: 2rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.project-subtitle {
    font-size: 1.2rem;
    color: #8892b0;
    font-weight: 500;
}

.project-description {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: #a8b2d1;
    line-height: 1.7;
}

.project-features h4 {
    color: #64ffda;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(42, 42, 62, 0.3);
    color: #a8b2d1;
}

.feature-icon {
    font-size: 1.2rem;
    margin-top: 0.1rem;
}

.project-architecture h4 {
    color: #64ffda;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.architecture-layer {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.layer-title {
    font-size: 0.9rem;
    color: #8892b0;
    margin-bottom: 0.5rem;
}

.layer-tech {
    font-size: 1.1rem;
    font-weight: 600;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.layer-desc {
    font-size: 0.8rem;
    color: #a8b2d1;
}

.project-progress {
    margin-bottom: 2rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.progress-label {
    color: #64ffda;
    font-weight: 600;
}

.progress-percentage {
    color: #64ffda;
    font-weight: 700;
    font-size: 1.2rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(42, 42, 62, 0.5);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #64ffda 0%, #1de9b6 100%);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-milestones {
    display: grid;
    gap: 0.5rem;
}

.milestone {
    padding: 0.5rem 0;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.milestone.completed {
    color: #64ffda;
}

.milestone.current {
    color: #ffc107;
}

.milestone:not(.completed):not(.current) {
    color: #8892b0;
}

.project-impact h4 {
    color: #64ffda;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.impact-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.9rem;
    color: #8892b0;
}

/* Research Styles */
.research-content {
    max-width: 1200px;
    margin: 0 auto;
}

.subsection-title {
    font-size: 2rem;
    color: #64ffda;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.subsection-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, #64ffda 0%, #1de9b6 100%);
}

.research-areas {
    margin-bottom: 4rem;
}

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

.research-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 218, 0.3);
}

.research-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.research-title {
    font-size: 1.5rem;
    color: #64ffda;
    margin-bottom: 1rem;
    font-weight: 600;
}

.research-description {
    color: #a8b2d1;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

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

.research-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.methodologies {
    margin-bottom: 4rem;
}

.methodology-list {
    display: grid;
    gap: 1.5rem;
}

.methodology-item {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid #2a2a3e;
    border-radius: 8px;
    padding: 2rem;
    border-left: 4px solid #64ffda;
}

.methodology-name {
    color: #64ffda;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.methodology-desc {
    color: #a8b2d1;
    line-height: 1.6;
}

.research-impact {
    margin-bottom: 4rem;
}

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

.impact-item {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.impact-item:hover {
    transform: translateY(-3px);
    border-color: rgba(100, 255, 218, 0.3);
}

.impact-metric {
    font-size: 3rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.impact-label {
    font-size: 1.1rem;
    color: #a8b2d1;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.impact-detail {
    font-size: 0.9rem;
    color: #8892b0;
}

.future-directions {
    margin-bottom: 4rem;
}

.future-list {
    display: grid;
    gap: 2rem;
}

.future-item {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.future-item:hover {
    transform: translateX(10px);
    border-color: rgba(100, 255, 218, 0.3);
}

.future-number {
    font-size: 2rem;
    font-weight: 700;
    color: #64ffda;
    min-width: 60px;
}

.future-content {
    flex: 1;
}

.future-title {
    font-size: 1.3rem;
    color: #64ffda;
    margin-bottom: 0.8rem;
}

.future-desc {
    color: #a8b2d1;
    line-height: 1.6;
}

/* Skills Styles */
.skills-content {
    max-width: 1200px;
    margin: 0 auto;
}

.skills-category {
    margin-bottom: 4rem;
}

.category-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    color: #64ffda;
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(100, 255, 218, 0.2);
}

.category-icon {
    font-size: 2.5rem;
}

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

.skill-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.1);
    border-color: rgba(100, 255, 218, 0.3);
}

.skill-card.expert {
    border-left: 4px solid #64ffda;
}

.skill-card.proficient {
    border-left: 4px solid #1de9b6;
}

.skill-card.intermediate {
    border-left: 4px solid #00bcd4;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-name {
    font-size: 1.5rem;
    color: #64ffda;
    font-weight: 600;
}

.skill-level {
    padding: 0.3rem 0.8rem;
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: rgba(42, 42, 62, 0.5);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, #64ffda 0%, #1de9b6 100%);
    border-radius: 4px;
    transition: width 1s ease-out;
}

.skill-description {
    color: #a8b2d1;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.app-tag {
    padding: 0.3rem 0.8rem;
    background: rgba(100, 255, 218, 0.1);
    color: #64ffda;
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.skills-summary {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid #2a2a3e;
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    backdrop-filter: blur(10px);
}

.summary-title {
    font-size: 2rem;
    color: #64ffda;
    margin-bottom: 2rem;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
}

.stat-item {
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    padding: 2rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #8892b0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {

    .nav-toggle {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .animated-background {
        left: 0;
    }

    .hero-section {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .hero-content {
        order: 2;
    }

    .hero-visual {
        order: 1;
        margin: 0 auto 1rem auto;
    }

    .profile-photo {
        width: 220px;
        height: 280px;
        border-radius: 6%;
    }

    .hero-name {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .floating-elements {
        width: 300px;
        height: 300px;
    }

    .content-section {
        padding: 2rem 1rem;
        padding-top: 3rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .timeline::before {
        left: 1rem;
    }

    .timeline-item {
        padding-left: 3rem;
    }

    .timeline-marker {
        left: 0.2rem;
    }

    .experience-card {
        padding: 1.5rem;
    }

    .achievement-grid,
    .architecture-grid,
    .impact-metrics,
    .summary-stats {
        grid-template-columns: 1fr;
    }

    .skills-grid,
    .research-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .future-item {
        flex-direction: column;
        text-align: center;
    }

    .future-number {
        min-width: auto;
    }

    /* New responsive styles for two-column experience section */
    .experience-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .timeline-column {
        order: 2;
    }

    .highlights-column {
        order: 1;
        padding-left: 0;
        margin-bottom: 2rem;
    }

    .timeline-wrapper {
        padding-left: 1.5rem;
        min-height: 250px;
    }

    .timeline-line {
        left: 10px;
    }

    .timeline-dot {
        left: -1.8rem;
    }

    .timeline-item {
        padding: 0;
        margin-bottom: 2rem;
        min-height: 60px;
    }

    .timeline-wrapper {
        min-height: 300px;
    }

    .company-info-title {
        font-size: 1.2rem;
    }

    .team-title {
        font-size: 1.1rem;
    }

    .team-period {
        font-size: 0.85rem;
    }


    .highlight-card {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .highlight-title {
        font-size: 1.2rem;
    }

    .highlight-description {
        font-size: 0.95rem;
    }

    .skills-tools-title {
        font-size: 1.8rem;
    }

    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .company-info-title {
        font-size: 1.3rem;
    }

    .company-info-period {
        font-size: 1rem;
    }

    .skills-badges {
        gap: 0.8rem;
    }

    .skill-badge {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .experience-title {
        font-size: 1.5rem;
    }

    .project-title {
        font-size: 1.5rem;
    }

    .category-title {
        font-size: 1.5rem;
    }

    .skill-name {
        font-size: 1.2rem;
    }
}

/* Performance Optimizations */
.main-content * {
    will-change: auto;
}

.floating-item,
.timeline-marker,
.skill-progress,
.progress-fill {
    will-change: transform;
}

/* Print Styles */
@media print {
    .nav-toggle,
    .animated-background {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
    }

    body {
        background: white !important;
        color: black !important;
    }

    .section-title,
    .hero-name,
    .experience-title,
    .project-title {
        color: #333 !important;
    }
}

/* Feature Blocks Styles */
.feature-blocks {
    padding: 2rem 4rem 4rem;
    position: relative;
    z-index: 2;
}

.blocks-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1400px;
    margin: 0 auto;
}

.blocks-column {
    display: flex;
    flex-direction: column;
}

.three-column-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.block .block-visual {
    width: 100%;
    height: 80px;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    align-self: stretch;
}

.block-title-row {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.block-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.block-separator {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.5rem;
}

.block-company {
    font-size: 1.1rem;
    font-weight: 500;
    color: #64ffda;
}

.block-dates {
    display: block;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
    margin-bottom: 1rem;
}


.block-action {
    margin-top: auto;
    text-align: center;
}

.block-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1) 0%, rgba(29, 233, 182, 0.1) 100%);
    border: 1px solid rgba(100, 255, 218, 0.3);
    border-radius: 8px;
    color: #64ffda;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.block-button:hover {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2) 0%, rgba(29, 233, 182, 0.15) 100%);
    border-color: rgba(100, 255, 218, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(100, 255, 218, 0.2);
}

.column-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 2rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.column-icon {
    font-size: 2rem;
}

.block {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.8) 0%, rgba(16, 16, 30, 0.9) 100%);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    flex: 1;
}

.block:hover {
    transform: translateY(-5px);
    border-color: rgba(100, 255, 218, 0.4);
    box-shadow: 0 20px 40px rgba(100, 255, 218, 0.1);
}

.block-content {
    z-index: 2;
    position: relative;
}

.block-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #64ffda;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.block-subtitle {
    color: #8892b0;
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.block-description {
    color: #b0b0c0;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.block-link {
    color: #64ffda;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.block-link:hover {
    color: #ffffff;
    transform: translateX(5px);
}

.block-visual {
    width: 150px;
    height: 120px;
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.samsung-visual {
    background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
    position: relative;
}

.samsung-visual::before {
    content: "🔬";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
}

.akp-visual {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    position: relative;
}

.akp-visual::before {
    content: "🏆";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
}

.ai-visual {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
}

.ai-visual::before {
    content: "🤖";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
}

.placeholder-visual {
    background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
    position: relative;
}

.placeholder-visual::before {
    content: "⚡";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2.5rem;
}

/* Mobile Responsive Updates for Top Navigation */
@media (max-width: 768px) {
    .feature-blocks {
        padding: 2rem;
    }
    
    .blocks-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .three-column-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .block-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .block .block-visual {
        height: 60px;
    }
    
    .block-title-row {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .block-separator {
        display: none;
    }
    
    .block-title {
        font-size: 1rem;
        margin-bottom: 0.25rem;
    }
    
    .block-company {
        font-size: 0.95rem;
    }
    
    .block-dates {
        font-size: 0.85rem;
    }
    
    .block-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
    
    .column-title {
        font-size: 1.5rem;
    }
    
    .block {
        padding: 1.5rem;
        text-align: center;
    }
    
    .block .block-visual {
        height: 60px;
        margin-bottom: 1rem;
    }
    
    .top-nav {
        padding: 0 1rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        right: 0;
        left: 0;
        background: rgba(15, 15, 35, 0.98);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid rgba(100, 255, 218, 0.1);
        gap: 1rem;
    }
    
    .nav-links.open {
        display: flex;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .nav-brand {
        order: 1;
    }
    
    .nav-menu {
        order: 2;
    }
    
    .footer-text {
        font-size: 0.8rem;
        padding: 0 1rem;
    }
    
    .profile-photo {
        width: 180px;
        height: 180px;
    }
    
    .block-skills {
        justify-content: center;
    }
    
    .skill-bubble {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
    }
    
    .nav-linkedin {
        display: none;
    }
}

/* Profile Photo Styles */
.profile-photo {
    position: relative;
    width: 280px;
    height: 350px;
    border-radius: 8%;
    overflow: hidden;
    border: 4px solid rgba(100, 255, 218, 0.3);
    box-shadow: 0 0 40px rgba(100, 255, 218, 0.2);
    transition: all 0.3s ease;
}

.profile-photo:hover {
    transform: scale(1.05);
    border-color: rgba(100, 255, 218, 0.5);
    box-shadow: 0 0 60px rgba(100, 255, 218, 0.3);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: inherit;
}

/* Block Skills Section */
.block-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.skill-bubble {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.15) 0%, rgba(29, 233, 182, 0.15) 100%);
    border: 2px solid rgba(100, 255, 218, 0.3);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    color: #64ffda;
    font-size: 0.8rem;
    font-weight: 600;
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(100, 255, 218, 0.1);
}

.skill-bubble:hover {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.2) 0%, rgba(29, 233, 182, 0.15) 100%);
    border-color: rgba(100, 255, 218, 0.4);
    transform: translateY(-2px);
}

/* Footer Section */
.footer-section {
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
    margin-top: 2rem;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-text {
    color: #8892b0;
    font-size: 0.9rem;
    line-height: 1.6;
    font-style: italic;
}

/* Navigation LinkedIn Icon */
.nav-linkedin {
    display: flex;
    align-items: center;
    color: #ffffff;
    text-decoration: none;
    margin-right: 1rem;
    transition: all 0.3s ease;
}

.nav-linkedin:hover {
    color: #0077b5;
}

.nav-linkedin-icon {
    width: 18px;
    height: 18px;
}

/* Block Overlay Effects */
.block-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
    border-radius: 20px;
}

.block:hover .block-overlay {
    opacity: 1;
}

.block:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.block-button-hover {
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    color: #0a0a0a;
    padding: 1rem 2rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.3);
}

.block-button-hover:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(100, 255, 218, 0.4);
}

/* Job Skills Section */
.job-skills-section {
    margin-top: 2rem;
}

.company-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.company-link:hover {
    color: #64ffda;
}

.link-arrow {
    font-size: 0.8em;
    margin-left: 0.5rem;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.company-link:hover .link-arrow {
    opacity: 1;
    transform: translateX(2px) translateY(-2px);
}

.photos-section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.photo-container {
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.photo-container:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(100, 255, 218, 0.2);
}

.akp-photo {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.akp-photo:hover {
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .photos-section {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .akp-photo {
        height: 220px;
    }
}

/* Modern Skills Container */
.skills-container-unified {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.85) 50%, rgba(15, 23, 42, 0.95) 100%);
    border: 1px solid rgba(100, 255, 218, 0.15);
    border-radius: 24px;
    padding: 4rem;
    margin-top: 3rem;
    backdrop-filter: blur(25px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(100, 255, 218, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.skills-container-unified::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #0f172a, #64ffda, #1de9b6, #64ffda, #0f172a);
    background-size: 300% 100%;
    animation: modernShimmer 4s ease-in-out infinite;
}

.skills-container-unified::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(100, 255, 218, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(29, 233, 182, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

@keyframes modernShimmer {
    0%, 100% { background-position: 300% 0; }
    50% { background-position: -300% 0; }
}

.skills-container-unified:hover {
    transform: translateY(-12px) scale(1.01);
    border-color: rgba(100, 255, 218, 0.3);
    box-shadow: 
        0 35px 70px -12px rgba(0, 0, 0, 0.9),
        0 0 0 1px rgba(100, 255, 218, 0.2),
        0 0 80px rgba(100, 255, 218, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.skills-section {
    margin-bottom: 3rem;
    position: relative;
    z-index: 1;
}

.skills-section:last-child {
    margin-bottom: 0;
}

.skill-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #64ffda 0%, #1de9b6 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.25rem;
    position: relative;
    display: inline-block;
    letter-spacing: -0.025em;
}

.skill-section-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #64ffda, #1de9b6, transparent);
    border-radius: 2px;
    animation: titleGlow 2s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { opacity: 0.6; transform: scaleX(0.8); }
    100% { opacity: 1; transform: scaleX(1); }
}

.skill-items {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.25rem;
    line-height: 1.8;
}

.skill-item {
    color: #e2e8f0;
    font-size: 1.125rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: default;
    position: relative;
    padding: 0.25rem 0;
}

.skill-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #64ffda, #1de9b6);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 1px;
}

.skill-item:hover {
    color: #ffffff;
    transform: translateY(-3px);
    text-shadow: 0 0 20px rgba(100, 255, 218, 0.5);
}

.skill-item:hover::before {
    width: 100%;
}

.skill-separator {
    color: #64ffda;
    font-size: 1.5rem;
    font-weight: 300;
    opacity: 0.8;
    transition: all 0.3s ease;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@media (max-width: 768px) {
    .skills-container-unified {
        padding: 2.5rem;
        margin-top: 2rem;
        border-radius: 20px;
    }

    .skill-section-title {
        font-size: 1.3rem;
    }

    .skills-section {
        margin-bottom: 2.5rem;
    }

    .skill-items {
        gap: 1rem;
    }

    .skill-item {
        font-size: 1rem;
    }

    .skill-separator {
        font-size: 1.25rem;
    }

    .skills-container-unified:hover {
        transform: translateY(-8px) scale(1.005);
    }
}

/* Apple-Style Experience Layout */
.experience-item {
    display: flex;
    align-items: center;
    margin: 6rem 0;
    gap: 4rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.experience-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.experience-item[data-animate="slide-left"] .content-column {
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.experience-item[data-animate="slide-left"] .image-column {
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.experience-item[data-animate="slide-right"] .content-column {
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.experience-item[data-animate="slide-right"] .image-column {
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.experience-item.animate-in[data-animate="slide-left"] .content-column,
.experience-item.animate-in[data-animate="slide-left"] .image-column,
.experience-item.animate-in[data-animate="slide-right"] .content-column,
.experience-item.animate-in[data-animate="slide-right"] .image-column {
    transform: translateX(0);
}

.content-column {
    flex: 1;
    padding-right: 2rem;
}

.content-column.full-width {
    padding-right: 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.image-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.experience-image {
    position: relative;
}

.exp-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

/* Specific styling for vertical images to reduce their size */
.exp-img[src*="HHC"], .exp-img[src*="Hosei"] {
    max-height: 400px;
    width: auto;
    object-fit: cover;
    margin: 0 auto;
    display: block;
}

.exp-img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 60px rgba(100, 255, 218, 0.15);
}

.image-caption {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #8892b0;
    text-align: center;
    line-height: 1.5;
}

.image-caption em {
    font-style: italic;
}

.experience-item.no-image {
    justify-content: center;
    margin: 4rem 0;
}

.experience-item.no-image .content-column {
    background: rgba(26, 26, 46, 0.6);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 16px;
    padding: 3rem;
    transition: all 0.3s ease;
}

.experience-item.no-image .content-column:hover {
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(100, 255, 218, 0.1);
}

/* Responsive Design for Experience Items */
@media (max-width: 1024px) {
    .experience-item {
        flex-direction: column;
        gap: 3rem;
        margin: 4rem 0;
        text-align: center;
    }
    
    /* For slide-right items, reverse the order so content comes first, then image */
    .experience-item[data-animate="slide-right"] {
        flex-direction: column-reverse;
    }
    
    .content-column {
        padding-right: 0;
    }
    
    .image-column {
        width: 100%;
    }
    
    .experience-item[data-animate="slide-left"] .content-column,
    .experience-item[data-animate="slide-left"] .image-column,
    .experience-item[data-animate="slide-right"] .content-column,
    .experience-item[data-animate="slide-right"] .image-column {
        transform: translateY(30px);
    }
    
    .experience-item.animate-in[data-animate="slide-left"] .content-column,
    .experience-item.animate-in[data-animate="slide-left"] .image-column,
    .experience-item.animate-in[data-animate="slide-right"] .content-column,
    .experience-item.animate-in[data-animate="slide-right"] .image-column {
        transform: translateY(0);
    }
    
    /* AKP bottom containers should stack in rows on mobile */
    .akp-section .experience-container-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .experience-item {
        margin: 3rem 0;
        gap: 2rem;
    }
    
    .image-column {
        gap: 1.5rem;
    }
    
    .experience-item.no-image .content-column {
        padding: 2rem;
    }
}

/* Experience Container Row Layout */
.experience-container-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 4rem 0;
}

/* AKP specific container layout - 2 columns */
.akp-section .experience-container-row {
    grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 1200px) {
    .experience-container-row {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .samsung-section .experience-container-row {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .samsung-section .experience-container-row {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

.experience-item.small-card {
    margin: 0;
}

.experience-item.small-card .content-column {
    padding: 2rem;
    background: rgba(26, 26, 46, 0.4);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.experience-item.small-card .content-column:hover {
    border-color: rgba(100, 255, 218, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(100, 255, 218, 0.1);
}

.experience-item.small-card .highlight-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.experience-item.small-card .highlight-description {
    font-size: 0.9rem;
    line-height: 1.6;
    flex-grow: 1;
}

@media (max-width: 768px) {
    .experience-container-row {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
        margin: 3rem 0;
    }
    
    .samsung-section .experience-container-row {
        grid-template-columns: 1fr !important;
    }
    
    .akp-section .experience-container-row {
        grid-template-columns: 1fr !important;
    }
    
    .experience-item.small-card .content-column {
        padding: 1.5rem;
    }
}