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

:root {
    /* Color palette */
    --primary-color: #1C1C1C;
    --primary-dark: #000000;
    --primary-light: #4a4a4a;
    --secondary-color: #5a5a5a;
    --accent-color: #7a7a7a;
    --text-primary: #1C1C1C;
    --text-secondary: #C4C3C1;
    --text-light: #C4C3C1;
    --bg-primary: #FCFAF7;
    --bg-secondary: #F8F6F3;
    --bg-tertiary: #F4F2EF;
    --border-color: #E8E6E3;
    --shadow-sm: 0 1px 3px 0 rgba(28, 28, 28, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(28, 28, 28, 0.07);
    --shadow-lg: 0 10px 15px -3px rgba(28, 28, 28, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(28, 28, 28, 0.1);
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--bg-primary);
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.2;
}

/* Fixed Navigation */
.fixed-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(252, 250, 247, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-secondary);
    transition: width 0.3s ease;
}

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

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

/* Sections */
.section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    padding: 5rem 2rem;
    background: var(--bg-primary);
    z-index: 1;
}

/* No sticky behavior - normal scrolling for all sections */

.container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Intro Section */
.intro-section {
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

/* No fixed positioning - normal scrolling */



.intro-content {
    text-align: left;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0;
}

.profile-wrapper {
    margin-bottom: 2rem;
    display: inline-block;
}

.profile-pic-container {
    position: relative;
    width: 80px;
    height: 80px;
}

.profile-pic {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-primary);
    box-shadow: var(--shadow-lg);
}



.intro-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.intro-logo-container {
    margin-bottom: 1.5rem;
}

.intro-logo {
    height: 60px;
    width: auto;
    display: block;
}

.intro-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 500;
    text-align: left;
}

.intro-text {
    max-width: 700px;
    margin: 0 0 3rem 0;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary);
    text-align: left;
}

.intro-stats {
    display: flex;
    justify-content: flex-start;
    gap: 3rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: left;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* No scroll animations - keeping it simple and reliable */

/* No spacer needed since sections aren't fixed */

/* Why Me Section */
.why-section {
    background: var(--bg-primary);
    position: relative;
    z-index: 10;
    box-shadow: none;
}

/* No sticky positioning - normal scrolling */

.section-title {
    font-size: 1.75rem;
    text-align: left;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-subtitle {
    text-align: left;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.875rem;
    font-weight: 400;
}

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 800px;
    margin: 0;
}

.skill-card {
    position: relative;
    background: #F8F4ED;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #ECEAE4;
    transform: translateY(0);
}

.skill-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--text-primary);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom;
}

.skill-card:hover {
    background: #F5F1E8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(28, 28, 28, 0.08);
    border-color: #E0DED8;
}

.skill-card:hover::before {
    transform: scaleY(1);
}

.skill-checkbox {
    display: none;
}

.skill-label {
    display: block;
    padding: 1.25rem 1.5rem;
    cursor: default;
    position: relative;
}



.skill-content h3 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-align: left;
    font-weight: 500;
    line-height: 1.4;
}

.skill-content p {
    color: #545B6D;
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

.skill-link {
    margin-top: 0.75rem;
}



.project-link {
    display: inline;
    color: #545B6D;
    text-decoration: underline;
    text-decoration-color: #545B6D;
    text-underline-offset: 2px;
    font-weight: 400;
    transition: all 0.2s ease;
    font-size: inherit;
    position: relative;
}

.project-link:hover {
    color: var(--text-primary);
    text-decoration-color: var(--text-primary);
}



/* Together Section */
.together-section {
    background: var(--bg-primary);
    position: relative;
    z-index: 11;
    box-shadow: 0 -5px 20px rgba(28, 28, 28, 0.05);
}

/* No sticky positioning - normal scrolling */

.todo-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 800px;
    margin: 0;
}

.todo-item {
    position: relative;
    background: #F8F4ED;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #ECEAE4;
    transform: translateY(0);
    cursor: pointer;
}

.todo-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--text-primary);
    transform: scaleY(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: bottom;
}

.todo-item:hover {
    background: #F5F1E8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(28, 28, 28, 0.08);
    border-color: #E0DED8;
}

.todo-item:hover::before {
    transform: scaleY(1);
}

.todo-item-inner {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
}

.todo-checkbox {
    width: 18px;
    height: 18px;
    border: 1.5px solid #545B6D;
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
    margin-top: 2px;
    background: transparent;
}

.todo-item.checked .todo-checkbox {
    background: var(--text-primary);
    border-color: var(--text-primary);
}

.check-icon {
    width: 12px;
    height: 12px;
    color: #F8F4ED;
    opacity: 0;
    transform: scale(0) rotate(-45deg);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.todo-item.checked .check-icon {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

.todo-content {
    flex: 1;
}

.todo-content h3 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-align: left;
    font-weight: 500;
    line-height: 1.4;
    transition: all 0.3s ease;
    position: relative;
}

.todo-item.checked .todo-content h3 {
    color: #545B6D;
    text-decoration: line-through;
    text-decoration-color: #545B6D;
}

.todo-content p {
    color: #545B6D;
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
    transition: all 0.3s ease;
}

.todo-item.checked .todo-content p {
    opacity: 0.6;
    text-decoration: line-through;
    text-decoration-color: #545B6D;
}

.todo-metric {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: transparent;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #545B6D;
    margin-top: 0.5rem;
    transition: opacity 0.3s ease;
}

.todo-item.checked .todo-metric {
    opacity: 0.5;
}

/* Footer Section */
.footer-section {
    text-align: left;
    margin-top: 4rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
}

.footer-section h3 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.contact-info p {
    color: #545B6D;
    font-size: 0.875rem;
    line-height: 1.5;
}

.contact-link {
    color: #545B6D;
    text-decoration: underline;
    text-decoration-color: #545B6D;
    text-underline-offset: 2px;
    transition: all 0.2s ease;
}

.contact-link:hover {
    color: var(--text-primary);
    text-decoration-color: var(--text-primary);
}

.contact-links {
    display: flex;
    justify-content: flex-start;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.95rem;
}

.cta-button.primary {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.cta-button.primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.cta-button.secondary {
    background: var(--bg-secondary);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.cta-button.secondary:hover {
    background: var(--primary-color);
    color: var(--bg-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
    }
    
    .intro-title {
        font-size: 2rem;
    }
    
    .intro-logo {
        height: 50px;
    }
    
    .intro-subtitle {
        font-size: 1rem;
    }
    
    .intro-text {
        font-size: 1rem;
    }
    
    .intro-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .todo-item {
        padding: 1rem;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .cta-button {
        width: auto;
        justify-content: flex-start;
    }
    
    /* Remove min-height constraint on mobile for better content flow */
    .section {
        min-height: auto;
        padding: 3rem 1.5rem;
    }
    
    /* Add spacing between sections on mobile */
    .section + .section {
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .section {
        padding: 3rem 1rem;
        min-height: auto;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .intro-logo {
        height: 40px;
    }
    
    .todo-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .todo-item:hover {
        transform: translateX(0) translateY(-5px);
    }
    
    /* Ensure sections have proper spacing on small screens */
    .intro-section {
        padding-bottom: 2rem;
    }
    
    .why-section,
    .together-section {
        margin-top: 0;
        padding-top: 2rem;
        padding-bottom: 2rem;
    }
}

/* Mobile Navigation Improvements */
.mobile-nav-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1001;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.mobile-nav-toggle:hover {
    background: var(--bg-secondary);
    transform: scale(1.05);
}

.mobile-nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 4px 0;
    transition: all 0.3s ease;
}

.mobile-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu styles */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-primary);
    box-shadow: -4px 0 20px rgba(28, 28, 28, 0.1);
    transition: right 0.3s ease;
    z-index: 999;
    overflow-y: auto;
    padding: 4rem 2rem 2rem;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    list-style: none;
    padding: 0;
}

.mobile-menu-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: block;
}

.mobile-menu-link:hover,
.mobile-menu-link.active {
    background: var(--bg-secondary);
    transform: translateX(5px);
}

/* Show mobile nav toggle on small screens */
@media (max-width: 768px) {
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
    }
}



/* Ensure content is readable on all devices */
@media (max-width: 768px) {
    /* Sections use normal relative positioning */
    .section,
    .intro-section,
    .why-section,
    .together-section {
        position: relative;
    }
    
    /* Ensure proper spacing between sections */
    .section {
        margin-bottom: 3rem;
    }
    
    /* Adjust profile pic size on mobile */
    .profile-pic-container {
        width: 60px;
        height: 60px;
    }
    
    /* Improve readability on mobile */
    .intro-text {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .skill-content h3,
    .todo-content h3 {
        font-size: 0.9rem;
    }
    
    .skill-content p,
    .todo-content p {
        font-size: 0.825rem;
    }
    
    /* Adjust section titles for mobile */
    .section-title {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    /* Better touch targets for mobile */
    .skill-card,
    .todo-item {
        min-height: 80px;
        padding: 1rem;
    }
    
    .todo-item-inner {
        padding: 0;
    }
    
    /* Add visual feedback for touch interactions */
    .skill-card:active,
    .todo-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    

}