/* =================================================================
   PORTFOLIO - MODERN DESIGN SYSTEM
   Clean, Premium, Performance-Optimized
   ================================================================= */

:root {
    /* Color Palette */
    --color-navy: #0F172A;
    --color-navy-light: #1E293B;
    --color-indigo: #6366F1;
    --color-indigo-light: #818CF8;
    --color-pink: #EC4899;
    --color-slate: #64748B;
    --color-slate-light: #94A3B8;
    --color-gray-light: #F1F5F9;
    --color-white: #FFFFFF;
    --color-success: #10B981;

    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 28px;
    --font-size-3xl: 42px;
    --font-size-4xl: 56px;

    /* Line Heights */
    --lh-tight: 1.2;
    --lh-normal: 1.6;
    --lh-relaxed: 1.8;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =================================================================
   RESET & BASE STYLES
   ================================================================= */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--lh-normal);
    color: var(--color-navy);
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* Responsive Typography */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
}

/* Accessibility: Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* =================================================================
   TYPOGRAPHY
   ================================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: var(--lh-tight);
    letter-spacing: -0.02em;
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

h3 {
    font-size: var(--font-size-2xl);
}

h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
}

h5,
h6 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

p {
    margin-bottom: var(--space-md);
    line-height: var(--lh-relaxed);
}

p:last-child {
    margin-bottom: 0;
}

strong,
b {
    font-weight: 600;
    color: var(--color-navy);
}

/* =================================================================
   LINKS & INTERACTIVE
   ================================================================= */

a {
    color: var(--color-indigo);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-indigo-light);
    /* text-decoration: underline; */
}

a:focus {
    outline: 2px solid var(--color-indigo);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.link {
    font-weight: 500;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background-color: var(--color-indigo);
    color: var(--color-white);
    padding: 8px 16px;
    z-index: 100;
    border-radius: var(--radius-md);
}

.skip-link:focus {
    top: 0;
    outline: none;
}

/* =================================================================
   BUTTONS
   ================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: var(--font-family);
}

.btn:focus {
    outline: 2px solid var(--color-indigo);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--color-indigo);
    color: var(--color-white);
    border-color: var(--color-indigo);
}

.btn-primary:hover {
    background-color: var(--color-indigo-light);
    border-color: var(--color-indigo-light);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    text-decoration: none;
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-indigo);
    border-color: var(--color-indigo);
}

.btn-secondary:hover {
    background-color: var(--color-indigo);
    color: var(--color-white);
    text-decoration: none;
}

.btn-light {
    background-color: var(--color-white);
    color: var(--color-navy);
    border-color: var(--color-white);
}

.btn-light:hover {
    background-color: var(--color-gray-light);
    text-decoration: none;
}

/* =================================================================
   CONTAINER & LAYOUT
   ================================================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }
}

/* =================================================================
   HEADER & NAVIGATION
   ================================================================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--color-white);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    border-bottom-color: var(--color-gray-light);
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-indigo);
    text-decoration: none;
    flex-shrink: 0;
}

.logo:hover,
.logo:focus {
    text-decoration: none;
}

.logo-text {
    display: inline-block;
    transition: transform var(--transition-base);
}

.logo:hover .logo-text {
    transform: scale(1.05);
}

/* Navigation Menu */
.nav-menu {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    gap: 6px;
    margin: 0 var(--space-md) 0 0;
}

.nav-toggle:focus {
    outline: 2px solid var(--color-indigo);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background-color: var(--color-navy);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-2xl);
    margin: 0;
    padding: 0;
}

.nav-link {
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-navy);
    text-decoration: none;
    position: relative;
    padding: var(--space-sm) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-indigo);
    transition: width var(--transition-base);
}

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

.nav-link:focus {
    outline: 2px solid var(--color-indigo);
    outline-offset: 4px;
    border-radius: var(--radius-sm);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        flex-direction: column;
        padding: var(--space-lg);
        gap: var(--space-md);
        border-bottom: 1px solid var(--color-gray-light);
        max-height: calc(100vh - 72px);
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform var(--transition-base);
    }

    .nav-menu[aria-expanded="true"] {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: var(--space-lg);
    }
}

/* =================================================================
   HERO SECTION
   ================================================================= */

.hero {
    padding: calc(var(--space-3xl) * 1.5) 0 var(--space-3xl);
    background-color: var(--color-white);
}

@media (max-width: 768px) {
    .hero {
        padding: var(--space-2xl) 0;
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.hero-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-lg);
    line-height: 1.15;
    color: var(--color-navy);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 42px;
    }
}

.hero-title .accent {
    color: var(--color-indigo);
    background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-pink) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-slate-light);
    margin-bottom: var(--space-2xl);
    max-width: 540px;
    line-height: var(--lh-relaxed);
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-xl);
    }
}

.hero-ctas {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 480px) {
    .hero-ctas {
        flex-direction: column;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-gray-light);
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }
}

.stat {
    text-align: left;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-indigo);
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-slate-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--space-sm);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
}

@media (max-width: 768px) {
    .hero-visual {
        display: none;
    }
}

.gradient-blob {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-pink) 50%, var(--color-indigo) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    animation: blobAnimation 8s ease-in-out infinite;
    opacity: 0.1;
}

@keyframes blobAnimation {

    0%,
    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
        transform: translate(0, 0);
    }

    25% {
        border-radius: 58% 42% 46% 54% / 5% 60% 40% 95%;
        transform: translate(20px, -50px);
    }

    50% {
        border-radius: 33% 67% 52% 48% / 55% 40% 60% 45%;
        transform: translate(-20px, 20px);
    }

    75% {
        border-radius: 41% 59% 67% 33% / 7% 34% 66% 93%;
        transform: translate(30px, 50px);
    }
}

/* =================================================================
   ABOUT SECTION
   ================================================================= */

.about {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-light);
}

@media (max-width: 768px) {
    .about {
        padding: var(--space-3xl) 0;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: flex-start;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
}

.about-text h2 {
    margin-bottom: var(--space-2xl);
}

.about-text p {
    margin-bottom: var(--space-lg);
    color: var(--color-slate-light);
    line-height: var(--lh-relaxed);
}

.tech-stack {
    background-color: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    border: 1px solid #E2E8F0;
}

.tech-stack h3 {
    margin-bottom: var(--space-xl);
}

.stack-category {
    margin-bottom: var(--space-xl);
}

.stack-category:last-child {
    margin-bottom: 0;
}

.stack-category h4 {
    font-size: var(--font-size-base);
    color: var(--color-slate-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-tag {
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background-color: var(--color-indigo);
    color: var(--color-white);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

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

/* =================================================================
   SECTION HEADERS
   ================================================================= */

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-header h2 {
    margin-bottom: var(--space-md);
}

.section-header p {
    font-size: var(--font-size-lg);
    color: var(--color-slate-light);
    max-width: 560px;
    margin: 0 auto;
}

/* =================================================================
   WORK SECTION
   ================================================================= */

.work {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
}

@media (max-width: 768px) {
    .work {
        padding: var(--space-3xl) 0;
    }
}

.featured-works {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    padding: var(--space-2xl);
    background-color: var(--color-gray-light);
    border-radius: var(--radius-lg);
    border: 1px solid #E2E8F0;
    transition: all var(--transition-base);
}

@media (max-width: 768px) {
    .project-card {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
}

.project-card:nth-child(even) {
    direction: rtl;
}

.project-card:nth-child(even)>* {
    direction: ltr;
}

@media (max-width: 768px) {
    .project-card:nth-child(even) {
        direction: ltr;
    }
}

.project-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-indigo);
}

.project-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base);
}

.project-card:hover .project-image {
    transform: scale(1.02);
}

.project-content h3 {
    margin-bottom: var(--space-md);
    color: var(--color-navy);
}

.project-desc {
    color: var(--color-slate-light);
    margin-bottom: var(--space-lg);
    line-height: var(--lh-relaxed);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.project-tech-item {
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-md);
    background-color: var(--color-indigo);
    color: var(--color-white);
    border-radius: var(--radius-full);
}

.project-links {
    display: flex;
    gap: var(--space-md);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-indigo);
    color: var(--color-white);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all var(--transition-base);
}

.project-link:hover {
    background-color: var(--color-indigo-light);
    transform: translateY(-2px);
    text-decoration: none;
}

.project-link:disabled,
.project-link[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* =================================================================
   PROJECTS SECTION
   ================================================================= */

.projects {
    padding: var(--space-4xl) 0;
    background-color: var(--color-gray-light);
}

@media (max-width: 768px) {
    .projects {
        padding: var(--space-3xl) 0;
    }
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-small-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid #E2E8F0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-small-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-indigo);
    transform: translateY(-4px);
}

.project-small-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.project-small-card:hover .project-small-image {
    transform: scale(1.05);
}

.project-small-content {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-small-content h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-md);
    /* color: var(--color-navy); */
}

.project-small-content p {
    flex: 1;
    margin-bottom: var(--space-lg);
    color: var(--color-slate-light);
}

.project-small-links {
    display: flex;
    gap: var(--space-md);
}

.icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background-color: var(--color-indigo);
    color: var(--color-white);
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: var(--font-size-lg);
}

.icon-link:hover {
    background-color: var(--color-indigo-light);
    transform: scale(1.1);
}

.icon-link[aria-disabled="true"] {
    opacity: 0.5;
    pointer-events: none;
}

/* =================================================================
   CONTACT SECTION
   ================================================================= */

.contact {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
    /* color: var(--color-white); */
}

@media (max-width: 768px) {
    .contact {
        padding: var(--space-3xl) 0;
    }
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-content h2 {
    /* color: var(--color-white); */
    margin-bottom: var(--space-lg);
}

.contact-content p {
    font-size: var(--font-size-lg);
    /* color: var(--color-gray-light); */
    margin-bottom: var(--space-2xl);
}

.contact-ctas {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-3xl);
}

@media (max-width: 480px) {
    .contact-ctas {
        flex-direction: column;
    }
}

.contact-links {
    display: flex;
    flex-direction: row;
    gap: var(--space-lg);
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    /* color: var(--color-white); */
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-base);
    padding: var(--space-md);
    border-radius: var(--radius-md);
}

.contact-link:hover {
    color: var(--color-indigo);
    text-decoration: none;
}

.contact-link:focus {
    outline: 2px solid var(--color-indigo);
    outline-offset: 2px;
}

.icon {
    transition: transform var(--transition-base);
}

.contact-link:hover .icon {
    transform: translateX(4px);
}

/* =================================================================
   FOOTER
   ================================================================= */

.footer {
    background-color: var(--color-navy);
    color: var(--color-slate-light);
    padding: var(--space-2xl) 0;
}

.footer .container {
    text-align: center;
}

.footer p {
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-sm);
}

.footer a {
    color: var(--color-indigo);
}

.footer a:hover {
    color: var(--color-indigo-light);
}

.no-wrap {
    white-space: nowrap;
}

/* =================================================================
   ANIMATIONS
   ================================================================= */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in:nth-child(1) {
    animation-delay: 0ms;
}

.fade-in:nth-child(2) {
    animation-delay: 100ms;
}

.fade-in:nth-child(3) {
    animation-delay: 200ms;
}

.fade-in:nth-child(4) {
    animation-delay: 300ms;
}

/* Intersection Observer animations */
[data-animate] {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

/* =================================================================
   UTILITY CLASSES
   ================================================================= */

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

.mt-2 {
    margin-top: var(--space-md);
}

.mb-2 {
    margin-bottom: var(--space-md);
}

/* Loading state */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* =================================================================
   PRINT STYLES
   ================================================================= */

@media print {

    .header,
    .footer {
        display: none;
    }

    body {
        background-color: var(--color-white);
    }

    section {
        page-break-inside: avoid;
    }
}

/* =================================================================
   DARK MODE THEME
   ================================================================= */

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark Mode Colors */
        --color-navy: #0F172A;
        --color-navy-light: #1E293B;
        --color-indigo: #818CF8;
        --color-indigo-light: #A5B4FC;
        --color-pink: #F472B6;
        --color-slate: #CBD5E1;
        --color-slate-light: #94A3B8;
        --color-gray-light: #1E293B;
        --color-white: #0F172A;
        --color-success: #34D399;

        /* Dark Mode Shadows */
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
        --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.6);
    }

    body {
        background-color: #0F172A;
        color: #CBD5E1;
    }

    /* Header */
    .header {
        background-color: rgba(15, 23, 42, 0.95);
        border-bottom-color: rgba(30, 41, 59, 0.5);
    }

    .header.scrolled {
        background-color: rgba(15, 23, 42, 0.98);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    }

    .logo {
        color: #F1F5F9;
    }

    /* Navigation */
    .nav-list {
        /* background-color: #1E293B; */
        border-color: #334155;
    }

    .nav-menu {
        /* background-color: #1E293B; */
        border-bottom-color: #334155;
    }

    .hamburger span {
        background-color: #CBD5E1;
    }

    .nav-link {
        color: #CBD5E1;
    }

    .nav-link:hover {
        color: #818CF8;
    }

    /* Buttons */
    .btn {
        border-color: #475569;
    }

    .btn-primary {
        background-color: #6366F1;
        color: #FFFFFF;
    }

    .btn-primary:hover {
        background-color: #818CF8;
        color: #FFFFFF;
    }

    .btn-secondary {
        background-color: transparent;
        border-color: #6366F1;
        color: #818CF8;
    }

    .btn-secondary:hover {
        background-color: #6366F1;
        color: #FFFFFF;
        border-color: #6366F1;
    }

    .btn-light {
        background-color: #1E293B;
        color: #F1F5F9;
        border-color: #475569;
    }

    .btn-light:hover {
        background-color: #334155;
        color: #F1F5F9;
    }

    /* Hero Section */
    .hero {
        background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    }

    .hero-title {
        color: #F1F5F9;
    }

    .hero-subtitle {
        color: #CBD5E1;
    }

    .stat {
        border-color: #334155;
    }

    .stat-value {
        color: #818CF8;
    }

    .stat-label {
        color: #94A3B8;
    }

    /* About Section */
    .about-content {
        background-color: #1E293B;
        border-color: #334155;
    }

    .section-title {
        color: #F1F5F9;
    }

    .section-subtitle {
        color: #CBD5E1;
    }

    /* Tech Stack */
    .tech-stack-category h4 {
        color: #818CF8;
    }

    .tech-tag {
        background-color: rgba(99, 102, 241, 0.2);
        color: #A5B4FC;
        border-color: rgba(99, 102, 241, 0.3);
    }

    .tech-tag:hover {
        background-color: rgba(99, 102, 241, 0.3);
        color: #BFDBFE;
    }

    /* Project Cards */
    .project-card {
        background-color: #1E293B;
    }

    .project-content {
        background-color: #1E293B;
    }

    .project-card h3 {
        color: #F1F5F9;
    }

    .project-card p {
        color: #CBD5E1;
    }

    .project-small-card {
        background-color: #1E293B;
        border-color: #334155;
    }

    .project-small-card:hover {
        border-color: #6366F1;
        box-shadow: 0 8px 24px rgba(99, 102, 241, 0.15);
    }

    .project-small-card h4 {
        color: #F1F5F9;
    }

    .project-small-card p {
        color: #CBD5E1;
    }

    /* Links and Icons */
    .project-link {
        background-color: #6366F1;
        color: #FFFFFF;
    }

    .project-link:hover {
        background-color: #818CF8;
        color: #FFFFFF;
    }

    .icon-link {
        background-color: #6366F1;
        color: #FFFFFF;
    }

    .icon-link:hover {
        background-color: #818CF8;
        color: #FFFFFF;
    }

    /* Contact Section */
    .contact-section {
        background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
    }

    .contact-section h2 {
        color: #F1F5F9;
    }

    .contact-section p {
        color: #CBD5E1;
    }

    /* Footer */
    .footer {
        background-color: #0F172A;
        border-top-color: rgba(30, 41, 59, 0.5);
        color: #CBD5E1;
    }

    .footer p {
        color: #CBD5E1;
    }

    .footer a {
        color: #818CF8;
    }

    .footer a:hover {
        color: #A5B4FC;
    }

    /* Input Elements (if added later) */
    input,
    textarea,
    select {
        background-color: #1E293B;
        color: #CBD5E1;
        border-color: #334155;
    }

    input:focus,
    textarea:focus,
    select:focus {
        border-color: #6366F1;
        box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    }

    /* Code blocks (if added) */
    code {
        background-color: #1E293B;
        color: #A5B4FC;
    }

    /* Scrollbar Styling */
    ::-webkit-scrollbar {
        width: 8px;
        height: 8px;
    }

    ::-webkit-scrollbar-track {
        background-color: #0F172A;
    }

    ::-webkit-scrollbar-thumb {
        background-color: #334155;
        border-radius: var(--radius-full);
    }

    ::-webkit-scrollbar-thumb:hover {
        background-color: #475569;
    }
}