/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.particle-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.hero-text {
    color: var(--white);
}

.hero-greeting {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 500;
}

.hero-name {
    font-family: var(--font-display);
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-lighter) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary);
}

.typing-text {
    position: relative;
    display: inline-block;
    min-height: 1em;
    min-width: 2px;
}

.typing-text::after {
    content: '|';
    position: absolute;
    right: -10px;
    top: 0;
    animation: blink 1s infinite;
}

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

.hero-description {
    font-size: 1.15rem;
    color: var(--gray-lighter);
    margin-bottom: 35px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    color: var(--white);
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-wrapper {
    position: relative;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: var(--gradient-primary);
    padding: 5px;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.image-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--primary);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 28px; }
}

/* Section Styles */
section {
    padding: var(--section-padding);
}

/* About Section */
.about {
    background: var(--light);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.8;
}

.about-intro {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

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

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.stat-item {
    padding: 25px;
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
}

.about-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    padding: 25px;
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.info-card h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 10px;
}

.info-card p {
    color: var(--gray);
    margin-bottom: 5px;
}

.info-detail {
    font-size: 0.95rem;
    color: var(--gray-light);
}

/* Experience Section */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: 50px;
}

.timeline-marker {
    position: absolute;
    left: 18px;
    top: 0;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: var(--primary);
    border: 4px solid var(--white);
    box-shadow: 0 0 0 4px var(--primary-light);
    z-index: 1;
}

.timeline-content {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 10px;
    width: 0;
    height: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-right: 10px solid var(--white);
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.timeline-badge {
    display: inline-block;
    padding: 5px 15px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.timeline-company {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-period {
    font-size: 0.95rem;
    color: var(--gray-light);
    margin-bottom: 20px;
    display: block;
}

.timeline-description {
    list-style: none;
    margin-bottom: 20px;
}

.timeline-description li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--gray);
    line-height: 1.7;
}

.timeline-description li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 1px solid var(--primary-light);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary-dark);
    font-weight: 500;
    transition: var(--transition-fast);
}

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

.project-highlight {
    margin-top: 15px;
    padding: 15px;
    background: var(--light);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--gray);
}

/* Projects Section */
.projects {
    background: var(--light);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    padding: 35px;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.project-category {
    display: inline-block;
    padding: 5px 12px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.project-description {
    color: var(--gray);
    line-height: 1.7;
    margin-bottom: 20px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-badge {
    padding: 5px 12px;
    background: var(--dark);
    color: var(--white);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.tech-badge:hover {
    background: var(--primary);
    transform: scale(1.05);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.skill-card {
    padding: 30px;
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

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

.skill-header h3 {
    font-size: 1.3rem;
    color: var(--dark);
    font-weight: 700;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-item span {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
}

.skill-bar {
    height: 8px;
    background: var(--light);
    border-radius: 10px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 10px;
    transition: width 1s ease;
}

/* Contact Section */
.contact {
    background: var(--dark);
    color: var(--white);
}

.contact .section-tag {
    background: rgba(78, 205, 196, 0.2);
    border-color: var(--primary);
}

.contact .section-title {
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--white);
}

.contact-info > p {
    color: var(--gray-lighter);
    line-height: 1.7;
    margin-bottom: 30px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-base);
    text-decoration: none;
    color: inherit;
}

.contact-method:hover {
    background: rgba(78, 205, 196, 0.1);
    border-color: var(--primary);
    transform: translateX(5px);
}

.method-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    color: var(--white);
    flex-shrink: 0;
}

.method-details {
    display: flex;
    flex-direction: column;
}

.method-label {
    font-size: 0.85rem;
    color: var(--gray-lighter);
    margin-bottom: 3px;
}

.method-value {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--white);
}

.contact-social {
    display: flex;
    gap: 15px;
}

.social-btn {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    color: var(--white);
    transition: var(--transition-base);
}

.social-btn:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-name {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-social {
        justify-content: center;
    }
    
    .hero-image {
        order: -1;
    }
    
    .image-wrapper {
        width: 250px;
        height: 250px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        padding: 30px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition-base);
        gap: 20px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-name {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-marker {
        left: 6px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 25px;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px 0;
    }
    
    .hero-name {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}