* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00bcd4;
    --primary-dark: #0097a7;
    --primary-light: #26c6da;
    --bg-dark: #1a1a1a;
    --bg-darker: #0f0f0f;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --gradient-turquoise: linear-gradient(135deg, #00bcd4, #26c6da, #4dd0e1);
    --shadow-glow: 0 0 20px rgba(0, 188, 212, 0.3);
    --shadow-strong: 0 10px 30px rgba(0, 188, 212, 0.4);
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #1a2426 100%);
    color: var(--text-white);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1800px;
    margin: 0 auto;
    position: relative;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    height: auto;
    display: flex;
    position: relative;
    overflow: hidden;
}

.hero-image {
    width: 50%;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    overflow: hidden;
    opacity: 0.5;
    z-index: -1;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(100%) brightness(0.4) contrast(1.2);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 188, 212, 0.1) 50%, rgba(26, 36, 38, 0.8) 100%);
}

.hero-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 4rem;
    position: relative;
    z-index: 2;
    margin-left: 50%;
}


.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-turquoise);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(0, 188, 212, 0.5);
}

.hero-subtitle {
    display: inline-block;
    font-size: 1.4rem;
    font-weight: 300;
    font-style: italic;
    color: var(--text-white);
    margin-top: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
    padding: 1rem 2rem;
    border-radius: 50px;
    backdrop-filter: blur(15px);
    background: linear-gradient(135deg, 
        rgba(0, 188, 212, 0.25), 
        rgba(38, 198, 218, 0.15), 
        rgba(77, 208, 225, 0.2));
    border: 2px solid rgba(0, 188, 212, 0.4);
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.6);
    box-shadow: 
        0 8px 25px rgba(0, 188, 212, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.hero-subtitle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent);
    transition: left 0.8s ease;
}

.hero-subtitle::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        rgba(0, 188, 212, 0.3), 
        rgba(38, 198, 218, 0.2), 
        rgba(77, 208, 225, 0.3));
    border-radius: 50px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hero-subtitle:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 12px 35px rgba(0, 188, 212, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.hero-subtitle:hover::before {
    left: 100%;
}

.hero-subtitle:hover::after {
    opacity: 1;
}

.strengths-section {
    margin-top: 2rem;
}

.strengths-title {
    color: var(--primary-light);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.8s forwards;
}

.strengths-section:nth-child(2) .strengths-title {
    color: #ffd700;
}

.strengths {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 1s forwards;
}

.strength-item {
    background: rgba(0, 188, 212, 0.1);
    border: 1px solid var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.strength-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 188, 212, 0.3), transparent);
    transition: left 0.5s ease;
}

.strength-item:hover::before {
    left: 100%;
}

.strength-item:hover {
    background: rgba(0, 188, 212, 0.2);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.skill-item {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-white);
}

.skill-item::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.skill-item:hover {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

/* Timeline Section */
.timeline-section {
    padding: 6rem 4rem;
    position: relative;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    color: var(--text-white);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: var(--gradient-turquoise);
    border-radius: 2px;
}

.timeline-chart {
    position: relative;
    padding: 3rem 0;
    overflow-x: hidden;
}

.timeline-axis {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 3rem;
    padding: 0 2rem;
}

.timeline-axis::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-light) 100%);
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

.year-marker {
    background: var(--bg-darker);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-white);
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px rgba(0, 188, 212, 0.3);
    transition: all 0.3s ease;
}

.year-marker:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 188, 212, 0.6);
}

.timeline-tracks {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.timeline-track {
    position: relative;
    min-height: 80px;
}

.timeline-bar {
    position: absolute;
    min-height: 80px;
    background: linear-gradient(135deg, rgba(0, 188, 212, 0.8), rgba(38, 198, 218, 0.6));
    border-radius: 25px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
    transition: all 0.3s ease;
    overflow: hidden;
    backdrop-filter: blur(10px);
}


.timeline-bar[data-start="2012"] { left: 0%; }
.timeline-bar[data-start="2013"] { left: 0%; }
.timeline-bar[data-start="2022"] { left: 20%; }
.timeline-bar[data-start="2023"] { left: 39%; }
.timeline-bar[data-start="2024"] { left: 59%; }
.timeline-bar[data-start="2025"] { left: 72%; }
.timeline-bar[data-start="2026"] { left: 100%; }

.timeline-bar[data-end="2022"] { right: 81%; }
.timeline-bar[data-end="2023"] { right: 62%; }
.timeline-bar[data-end="2024"] { right: 41%; }
.timeline-bar[data-end="2025"] { right: 14%; }
.timeline-bar[data-end="2025+"][data-start="2013"] { right: 8%; }
.timeline-bar[data-end="2025+"][data-start="2023"] { right: 8%; }
.timeline-bar[data-end="2025+"][data-start="2024"] { right: 8%; }
.timeline-bar[data-end="2025+"][data-start="2025"] { right: 8%; }
.timeline-bar[data-end="2026+"][data-start="2026"] { right: 8%; }

.timeline-bar[data-current="true"] {
    background: linear-gradient(135deg, rgba(0, 188, 212, 1), rgba(77, 208, 225, 0.8));
    border-color: var(--primary-light);
    box-shadow: 0 4px 20px rgba(0, 188, 212, 0.5);
    animation: pulse 2s infinite;
}

.timeline-bar:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 188, 212, 0.4);
}

.bar-content {
    padding: 0.5rem 1rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.bar-content h3 {
    color: var(--text-white);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bar-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.7rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.timeline-simple-mobile {
    display: none;
}

@media (max-width: 768px) {
    .timeline-chart {
        display: none;
    }
    
    .timeline-simple-mobile {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
    }
    
    .timeline-row-mobile {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(0, 188, 212, 0.3);
        border-radius: 10px;
        padding: 1rem;
        backdrop-filter: blur(10px);
    }
    
    .timeline-row-mobile h3 {
        color: var(--text-white);
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }
    
    .timeline-row-mobile p {
        color: var(--text-gray);
        font-size: 0.9rem;
    }
}

/* Hobbies Section */
.hobbies-section {
    padding: 6rem 4rem;
    background: rgba(0, 188, 212, 0.02);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.hobby-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.hobby-item:nth-child(1) { animation-delay: 0.1s; }
.hobby-item:nth-child(2) { animation-delay: 0.2s; }
.hobby-item:nth-child(3) { animation-delay: 0.3s; }
.hobby-item:nth-child(4) { animation-delay: 0.4s; }
.hobby-item:nth-child(5) { animation-delay: 0.5s; }
.hobby-item:nth-child(6) { animation-delay: 0.6s; }
.hobby-item:nth-child(7) { animation-delay: 0.7s; }
.hobby-item:nth-child(8) { animation-delay: 0.8s; }

.hobby-icon {
    width: 60px;
    height: 60px;
    color: var(--primary-color);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.hobby-icon svg {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}

.hobby-item span {
    font-weight: 500;
    color: var(--text-white);
}

.hobby-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 188, 212, 0.1), transparent);
    transition: left 0.5s ease;
}

.hobby-item:hover::before {
    left: 100%;
}

.hobby-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-color);
}

.hobby-item:hover .hobby-icon {
    color: var(--primary-light);
    transform: scale(1.1) rotate(5deg);
}

.hobby-item:hover .hobby-icon svg {
    filter: drop-shadow(0 0 10px rgba(0, 188, 212, 0.5));
}

/* When Section */
.when-section {
    padding: 6rem 4rem;
    background: rgba(0, 188, 212, 0.03);
}

.when-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.when-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 188, 212, 0.2);
    border-radius: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.when-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 188, 212, 0.2);
    border-color: var(--primary-color);
}

.when-icon {
    width: 80px;
    height: 80px;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.when-item h3 {
    color: var(--primary-light);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.when-item p {
    color: var(--text-gray);
    font-size: 1rem;
    line-height: 1.6;
}

.when-item p strong {
    color: #e0e0e0;
    font-weight: 600;
}

/* Seek Section */
.seek-section {
    padding: 6rem 4rem;
    background: rgba(255, 255, 255, 0.02);
}

.seek-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.seek-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.seek-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 35px rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.seek-icon {
    width: 70px;
    height: 70px;
    color: #ffd700;
    margin-bottom: 1.5rem;
}

.seek-item h3 {
    color: #ffd700;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.seek-item p {
    color: var(--text-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

.seek-item p strong {
    color: #e0e0e0;
    font-weight: 600;
}

/* Contact Footer */
.contact-footer {
    background: var(--bg-darker);
    padding: 4rem;
    text-align: center;
    border-top: 1px solid rgba(0, 188, 212, 0.2);
}

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--text-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.contact-item {
    padding: 1rem;
    background: rgba(0, 188, 212, 0.05);
    border: 1px solid rgba(0, 188, 212, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.contact-item strong {
    display: block;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

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

.contact-item a:hover {
    color: var(--primary-color);
}

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

.links a {
    color: var(--text-white);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    border: 1px solid var(--primary-color);
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-turquoise);
    transition: left 0.3s ease;
    z-index: -1;
}

.links a:hover::before {
    left: 0;
}

.links a:hover {
    color: var(--bg-dark);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* Animations */
@keyframes shimmer {
    0%, 100% { background-position: -200% 0; }
    50% { background-position: 200% 0; }
}

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

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 188, 212, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 188, 212, 0.8);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0) rotate(0deg);
    }
    50% {
        opacity: 1;
        transform: scale(1) rotate(180deg);
    }
}

@keyframes glitch {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-2px); }
    40% { transform: translateX(2px); }
    60% { transform: translateX(-1px); }
    80% { transform: translateX(1px); }
}

/* Additional effects */
.cursor-glow {
    position: fixed;
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(0, 188, 212, 0.3), transparent);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
}

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: particle-float linear infinite;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.8);
}

.sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary-light);
    border-radius: 50%;
    animation: sparkle 1s ease-in-out;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(0, 188, 212, 0.8);
}

.float-animation {
    @media screen and (min-width: 1024px) {
        animation: float 3s ease-in-out infinite;
    }
}

.glitch {
    animation: glitch 0.2s ease-in-out;
}

/* Responsive Design */
@media (max-width: 1200px) and (min-width: 769px) {
    .when-grid, .seek-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .hobbies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-content {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        min-height: 100vh;
        height: auto;
        position: relative;
    }
    
    .hero-image {
        width: 100%;
        height: 100vh;
        position: absolute;
        top: 0;
        left: 0;
        z-index: 1;
    }
    
    .hero-content {
        width: 100%;
        min-height: 100vh;
        height: auto;
        position: relative;
        z-index: 2;
        padding: 2rem 1.5rem;
        justify-content: center;
        background: rgba(0, 0, 0, 0.4);
        display: flex;
        flex-direction: column;
        grid-template-columns: none;
        gap: 1.5rem;
        margin-left: 0;
    }
    
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .timeline-section, .hobbies-section {
        padding: 4rem 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .timeline {
        grid-template-columns: 1fr;
    }
    
    .hobbies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .when-section, .seek-section {
        padding: 4rem 2rem;
    }
    
    .when-grid, .seek-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .when-item, .seek-item {
        padding: 1.5rem;
    }
    
    .contact-footer {
        padding: 3rem 2rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .links {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .strengths {
        gap: 0.5rem;
    }
    
    .strength-item {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
    
    .timeline-item {
        padding: 1.5rem;
    }
    
    .hobby-item {
        padding: 1.5rem;
    }
    
    .hobby-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-content h2 {
        font-size: 2rem;
    }
}