:root {
    /* Light theme (default) */
    --bg-primary: #F8F9FA;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F3F5;
    --text-primary: #2B2D42;
    --text-secondary: #4A4E69;
    --text-tertiary: #8D99AE;
    --accent-primary: #4361EE;
    --accent-secondary: #3A0CA3;
    --border-color: rgba(67, 97, 238, 0.15);
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-border: rgba(67, 97, 238, 0.1);
    --shadow-color: rgba(43, 45, 66, 0.08);
    --gradient-start: #F8F9FA;
    --gradient-end: #E9ECEF;
    --success-color: #2EC4B6;
    --warning-color: #FF9F1C;
    --error-color: #E63946;
    --highlight-bg: rgba(67, 97, 238, 0.05);
    --highlight-border: rgba(67, 97, 238, 0.1);
    --timeline-color: rgba(67, 97, 238, 0.2);
    --timeline-dot: #4361EE;
    --timeline-dot-shadow: rgba(67, 97, 238, 0.3);
}

.dark-theme {
    --bg-primary: #0A192F;
    --bg-secondary: #112240;
    --bg-tertiary: #1D2D50;
    --text-primary: #E6F1FF;
    --text-secondary: #8892B0;
    --text-tertiary: #64FFDA;
    --accent-primary: #64FFDA;
    --accent-secondary: #8892B0;
    --border-color: rgba(100, 255, 218, 0.1);
    --card-bg: rgba(17, 34, 64, 0.7);
    --card-border: rgba(100, 255, 218, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --gradient-start: #0A192F;
    --gradient-end: #112240;
    --success-color: #64FFDA;
    --warning-color: #FFD700;
    --error-color: #FF6B6B;
    --highlight-bg: rgba(100, 255, 218, 0.05);
    --highlight-border: rgba(100, 255, 218, 0.1);
    --timeline-color: rgba(100, 255, 218, 0.2);
    --timeline-dot: #64FFDA;
    --timeline-dot-shadow: rgba(100, 255, 218, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.section {
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 0;
    background-color: var(--bg-primary);
}

/* Hero Section Styles */
#hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

#hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, var(--accent-primary) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--accent-secondary) 0%, transparent 50%);
    opacity: 0.05;
    pointer-events: none;
}

.hero-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--highlight-bg);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    border: 1px solid var(--highlight-border);
    transition: all 0.3s ease;
}

.hero-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.badge-icon {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.badge-text {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-line.highlight {
    color: var(--accent-primary);
    position: relative;
    display: inline-block;
}

.title-line.highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 100%;
    height: 0.2em;
    background: var(--accent-primary);
    opacity: 0.2;
    z-index: -1;
    border-radius: 4px;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 500;
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, var(--accent-primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.1;
}

.cta-button:hover::before {
    transform: translateX(100%);
}

.cta-button.primary {
    background: var(--accent-primary);
    color: var(--bg-secondary);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.cta-button.secondary {
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
    background: transparent;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

.button-icon {
    font-size: 1.1rem;
}

.hero-visual {
    animation: fadeInRight 1s ease-out;
}

.tech-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tech-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, var(--accent-primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.1;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--accent-primary);
}

.tech-card:hover::before {
    transform: translateX(100%);
}

.tech-icon {
    font-size: 2rem;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
}

.tech-card:hover .tech-icon {
    transform: scale(1.1);
}

.tech-info h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.tech-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.code-preview {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 40px var(--shadow-color);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.code-preview:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.code-header {
    background: var(--bg-tertiary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.code-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.dot:hover {
    transform: scale(1.1);
}

.code-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.code-content {
    padding: 2rem;
    background: var(--bg-secondary);
}

.code-content pre {
    margin: 0;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Python Syntax Highlighting */
.code-content .keyword {
    color: var(--accent-primary);
    font-weight: bold;
}

.code-content .function {
    color: var(--success-color);
}

.code-content .string {
    color: var(--warning-color);
}

.code-content .comment {
    color: var(--text-tertiary);
}

.code-content .class {
    color: var(--accent-secondary);
}

.code-content .self {
    color: var(--accent-primary);
}

.code-content .operator {
    color: var(--accent-primary);
}

.code-content .decorator {
    color: var(--accent-primary);
}

.code-content .number {
    color: var(--accent-secondary);
}

.code-content .method {
    color: var(--success-color);
}

.code-content .parameter {
    color: var(--text-secondary);
}

/* Dark theme specific adjustments */
.dark-theme .code-content {
    background: var(--bg-secondary);
}

.dark-theme .code-content pre {
    color: var(--text-primary);
}

/* Light theme specific adjustments */
.light-theme .code-content {
    background: var(--bg-secondary);
}

.light-theme .code-content pre {
    color: var(--text-primary);
}

.scroll-indicator {
    position: absolute;
    bottom: -6rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    color: var(--accent-primary);
    opacity: 0.8;
    transition: opacity 0.3s ease;
    animation: bounce 2s infinite;
}

.scroll-indicator:hover {
    opacity: 1;
}

.scroll-indicator span {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

/* Responsive adjustments */
@media (max-width: 1200px) {
    .hero-content {
        gap: 3rem;
    }
}

@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-text {
        order: 1;
    }

    .hero-visual {
        order: 2;
        max-width: 100%;
        overflow: hidden;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-cta {
        justify-content: center;
    }

    .tech-showcase {
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .code-preview {
        max-width: 100%;
        transform: none;
    }
}

@media (max-width: 768px) {
    .hero-container {
        padding: 1.5rem;
    }

    .tech-showcase {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .code-preview {
        transform: none;
        margin: 0;
    }

    .code-preview:hover {
        transform: none;
    }

    .code-content {
        padding: 1.5rem;
        overflow-x: auto;
    }

    .code-content pre {
        font-size: 0.85rem;
        white-space: pre-wrap;
        word-wrap: break-word;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: 1rem;
    }

    .hero-badge {
        padding: 0.5rem 1rem;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }

    .code-content {
        padding: 1.5rem;
    }

    .code-content pre {
        font-size: 0.85rem;
    }
}

/* Technology Section Styles */
.tech-section {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 2rem 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--accent-primary);
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-primary);
    border-radius: 2px;
    opacity: 0.8;
}

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

.tech-category {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: all 0.3s ease;
}

.tech-category:hover {
    box-shadow: 0 8px 24px var(--shadow-color);
}

.category-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    background: var(--card-bg);
    border-radius: 12px 12px 0 0;
    border: 1px solid var(--card-border);
    border-bottom: none;
}

.category-header:hover {
    background: var(--highlight-bg);
}

.category-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.category-title i {
    color: var(--accent-primary);
    font-size: 1.3rem;
}

.item-count {
    background: var(--highlight-bg);
    color: var(--accent-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

.category-header i.fa-chevron-down {
    color: var(--accent-primary);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.tech-category.active .tech-grid {
    opacity: 1;
    transform: translateY(0);
}

.tech-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, var(--accent-primary), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.1;
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow-color);
    border-color: var(--accent-primary);
}

.tech-item:hover::before {
    transform: translateX(100%);
}

.tech-item i {
    font-size: 2.5rem;
    color: var(--accent-primary);
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
}

.tech-item:hover i {
    transform: scale(1.1);
    color: var(--accent-secondary);
}

.tech-item span {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.tech-item:hover span {
    color: var(--accent-primary);
}

/* Projects Section Styles */
.projects-section {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 4rem 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-showcase {
    position: relative;
    margin-top: 3rem;
}

.project-timeline {
    position: relative;
    padding-left: 2rem;
}

.project-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(
        to bottom,
        var(--timeline-color),
        var(--timeline-color)
    );
}

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

.project-item::before {
    content: '';
    position: absolute;
    left: -0.5rem;
    top: 2rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--timeline-dot);
    box-shadow: 0 0 0 4px var(--timeline-dot-shadow);
    transition: all 0.3s ease;
}

.project-item.featured::before {
    width: 1.2rem;
    height: 1.2rem;
    background: var(--accent-primary);
    box-shadow: 0 0 0 6px var(--timeline-dot-shadow);
}

.project-content {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    will-change: transform;
    position: relative;
    overflow: hidden;
}

.project-item.featured .project-content {
    background: linear-gradient(
        135deg,
        var(--bg-secondary) 0%,
        var(--bg-tertiary) 100%
    );
    border: 1px solid var(--accent-primary);
}

.project-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(242, 92, 5, 0.03) 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(242, 92, 5, 0.1);
}

.project-content:hover::before {
    transform: translateX(100%);
}

.project-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.project-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.project-item.featured .project-icon {
    font-size: 3rem;
    text-shadow: 0 0 20px var(--timeline-dot-shadow);
}

.project-content:hover .project-icon {
    transform: scale(1.1);
}

.project-title {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title h3 {
    color: var(--text-primary);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-block;
}

.project-item.featured .project-title h3 {
    font-size: 2rem;
    color: var(--text-primary);
    text-shadow: 0 2px 4px var(--shadow-color);
}

.project-role {
    color: var(--accent-primary);
    font-size: 1rem;
    font-weight: 500;
}

.project-body {
    color: var(--text-secondary);
}

.project-description {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--highlight-bg);
    border: 1px solid var(--highlight-border);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-link:hover {
    transform: translateY(-2px);
    background: var(--accent-primary);
    color: var(--bg-secondary);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.project-link i {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.project-link:hover i {
    transform: scale(1.1);
}

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

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.highlight-item i {
    color: var(--accent-primary);
    font-size: 1.1rem;
}

.tech-stack {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 0 0 12px 12px;
}

.tech-category {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: var(--highlight-bg);
    border-radius: 8px;
    border: 1px solid var(--highlight-border);
}

.tech-label {
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

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

.tech-items span {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.tech-items span:hover {
    background: var(--highlight-bg);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    color: var(--accent-primary);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .project-timeline {
        padding-left: 1.5rem;
    }

    .project-item {
        padding-left: 1.5rem;
    }

    .project-title h3 {
        font-size: 1.6rem;
    }

    .project-item.featured .project-title h3 {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .projects-section {
        padding: 3rem 0;
    }

    .project-timeline {
        padding-left: 1rem;
    }

    .project-item {
        padding-left: 1rem;
        margin-bottom: 2rem;
    }

    .project-content {
        padding: 1.5rem;
    }

    .project-header {
        flex-direction: column;
        gap: 1rem;
    }

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

    .project-item.featured .project-icon {
        font-size: 2.5rem;
    }

    .project-title h3 {
        font-size: 1.4rem;
    }

    .project-item.featured .project-title h3 {
        font-size: 1.6rem;
    }

    .project-description {
        font-size: 1rem;
    }

    .project-highlights {
        grid-template-columns: 1fr;
    }

    .tech-stack {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .projects-section {
        padding: 2rem 0;
    }

    .project-content {
        padding: 1.2rem;
    }

    .project-title h3 {
        font-size: 1.3rem;
    }

    .project-item.featured .project-title h3 {
        font-size: 1.4rem;
    }

    .project-role {
        font-size: 0.9rem;
    }

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

    .highlight-item {
        font-size: 0.9rem;
    }

    .tech-items span {
        font-size: 0.8rem;
        padding: 0.3rem 0.6rem;
    }
}

/* Differentials Section Styles */
.differentials-section {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 2rem 0;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.differential-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    will-change: transform;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.differential-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(242, 92, 5, 0.03) 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.differential-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(242, 92, 5, 0.1);
}

.differential-card:hover::before {
    transform: translateX(100%);
}

.differential-icon {
    font-size: 2rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.differential-card:hover .differential-icon {
    transform: scale(1.1);
}

.differential-card h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.differential-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.differential-card:hover h3::after {
    width: 100%;
}

.differential-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: color 0.3s ease;
}

.differential-card:hover .differential-description {
    color: var(--text-primary);
}

/* Responsive adjustments for differentials */
@media (max-width: 1200px) {
    .differentials-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .differentials-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .differential-card {
        padding: 1.2rem;
    }

    .differential-icon {
        font-size: 1.8rem;
        margin-bottom: 0.8rem;
    }

    .differential-card h3 {
        font-size: 1.1rem;
    }

    .differential-description {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .differentials-section {
        padding: 1rem 0;
    }

    .differential-card {
        padding: 1rem;
    }
}

/* Contact Section Styles */
.contact-section {
    max-width: 1200px;
    width: 90%;
    margin: 0 auto;
    padding: 2rem 0;
    text-align: center;
}

.contact-description {
    color: #B3B3B3;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 1rem auto 3rem;
    line-height: 1.6;
}

.social-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.social-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid var(--card-border);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    will-change: transform;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.social-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(242, 92, 5, 0.03) 50%,
        transparent 100%
    );
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-card:hover {
    transform: translateY(-10px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(242, 92, 5, 0.1);
}

.social-card:hover::before {
    transform: translateX(100%);
}

.social-icon {
    font-size: 2rem;
    color: var(--accent-primary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.social-card:hover .social-icon {
    transform: scale(1.1);
}

.social-info {
    text-align: left;
    display: flex;
    flex-direction: column;
}

.social-info h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    position: relative;
    display: inline-block;
}

.social-info span {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.social-card:hover .social-info span {
    color: var(--text-primary);
}

/* Responsive adjustments for contact section */
@media (max-width: 768px) {
    .contact-description {
        font-size: 1rem;
        padding: 0 1rem;
    }

    .social-links {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

    .social-card {
        padding: 1.2rem;
    }

    .social-icon {
        font-size: 1.8rem;
    }

    .social-info h3 {
        font-size: 1.1rem;
    }

    .social-info span {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .contact-section {
        padding: 1rem 0;
    }

    .social-card {
        padding: 1rem;
    }
}

/* Footer Styles */
.footer {
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.disclaimer-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.disclaimer-text i {
    color: var(--accent-primary);
    font-size: 1rem;
}

.disclaimer-text i.fa-heart {
    color: var(--error-color);
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.1);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 0.8rem 0;
    }

    .disclaimer-text {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 0.6rem 0;
    }

    .disclaimer-text {
        font-size: 0.8rem;
    }
}

.project-card.featured {
    border: 2px solid rgba(242, 92, 5, 0.2);
    background: linear-gradient(
        135deg,
        rgba(44, 30, 26, 0.9) 0%,
        rgba(60, 46, 41, 0.9) 100%
    );
    transform: scale(1.02);
}

.project-card.featured:hover {
    transform: translateY(-10px) rotateX(5deg) scale(1.02);
    box-shadow: 0 20px 40px rgba(242, 92, 5, 0.15);
}

.project-card.featured .project-icon {
    font-size: 2.8rem;
    color: #F25C05;
    text-shadow: 0 0 20px rgba(242, 92, 5, 0.3);
}

.project-card.featured h3 {
    font-size: 1.6rem;
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.project-card.featured .project-description {
    font-size: 1rem;
    line-height: 1.7;
}

.project-card.featured .tech-tags span {
    background: rgba(242, 92, 5, 0.15);
    border: 1px solid rgba(242, 92, 5, 0.2);
}

.project-card.featured:hover .tech-tags span {
    background: rgba(242, 92, 5, 0.2);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .project-card.featured {
        transform: scale(1);
    }

    .project-card.featured:hover {
        transform: translateY(-10px) rotateX(5deg);
    }

    .project-card.featured .project-icon {
        font-size: 2.2rem;
    }

    .project-card.featured h3 {
        font-size: 1.4rem;
    }
}

/* Theme Switcher Styles */
.theme-switcher {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
}

#theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

#theme-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow-color);
}

#theme-toggle i {
    font-size: 1.2rem;
    color: var(--accent-primary);
    transition: all 0.3s ease;
}

#theme-toggle .fa-sun {
    display: none;
}

#theme-toggle .fa-moon {
    display: block;
}

.light-theme #theme-toggle .fa-sun {
    display: block;
}

.light-theme #theme-toggle .fa-moon {
    display: none;
}

/* Add transition for theme changes */
.project-content,
.tech-item,
.social-card,
.differential-card,
.tech-category {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Update media queries for theme switcher */
@media (max-width: 768px) {
    .theme-switcher {
        top: 1rem;
        right: 1rem;
    }

    #theme-toggle {
        width: 2.5rem;
        height: 2.5rem;
    }

    #theme-toggle i {
        font-size: 1rem;
    }
}

/* Add subtle animations for theme transitions */
body,
.project-content,
.tech-item,
.social-card,
.differential-card,
.tech-category,
#theme-toggle {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Add hover effects for interactive elements */
.tech-item:hover,
.project-content:hover,
.social-card:hover,
.differential-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow-color);
}

/* Add focus states for accessibility */
button:focus,
a:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}

/* Add active states for buttons */
button:active,
a:active {
    transform: translateY(1px);
}

.tech-level {
    width: 100%;
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
}

.level-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 3px;
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.tech-category.active .tech-grid {
    opacity: 1;
    transform: translateY(0);
}

.category-header {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    background: var(--card-bg);
    border-radius: 12px 12px 0 0;
}

.category-header:hover {
    background: var(--highlight-bg);
}

.category-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.category-title i {
    color: var(--accent-primary);
    font-size: 1.3rem;
}

.item-count {
    background: var(--highlight-bg);
    color: var(--accent-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: 0.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

.category-header i.fa-chevron-down {
    color: var(--accent-primary);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.tech-category.active .fa-chevron-down {
    transform: rotate(180deg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem;
    }

    .tech-item {
        padding: 1.2rem;
    }

    .tech-item i {
        font-size: 2rem;
    }

    .tech-item span {
        font-size: 0.9rem;
    }

    .category-header {
        padding: 1.2rem;
    }

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

@media (max-width: 480px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8rem;
    }

    .tech-item {
        padding: 1rem;
    }

    .tech-item i {
        font-size: 1.8rem;
    }

    .tech-item span {
        font-size: 0.85rem;
    }

    .category-header {
        padding: 1rem;
    }

    .category-title {
        font-size: 1rem;
    }
}