/* CSS Variables - Light & Dark Mode */
:root {
    /* Light Mode Colors */
    --background: #ffffff;
    --foreground: #0f172a;
    --border: #e2e8f0;
    --ring: #0f172a;
    --muted: #f8fafc;
    --muted-foreground: #64748b;
    --card: #ffffff;
    --card-border: #e2e8f0;
    --accent: #f1f5f9;
    --accent-foreground: #0f172a;
    
    /* RGB Values for rgba() */
    --background-rgb: 255, 255, 255;
    --foreground-rgb: 15, 23, 42;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    
    /* Transitions */
    --transition-duration: 500ms;
    --transition-timing: cubic-bezier(0.4, 0, 0.2, 1);
}

.dark {
    /* Dark Mode Colors */
    --background: #0a0a0a;
    --foreground: #f8fafc;
    --border: #27272a;
    --ring: #f8fafc;
    --muted: #18181b;
    --muted-foreground: #a1a1aa;
    --card: #0f0f0f;
    --card-border: #27272a;
    --accent: #18181b;
    --accent-foreground: #f8fafc;
    
    /* RGB Values for rgba() */
    --background-rgb: 10, 10, 10;
    --foreground-rgb: 248, 250, 252;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    background-color: var(--background);
    color: var(--foreground);
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-duration) var(--transition-timing),
                color var(--transition-duration) var(--transition-timing);
}

* {
    transition-property: background-color, border-color, color;
    transition-duration: var(--transition-duration);
    transition-timing-function: var(--transition-timing);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

@media (max-width: 767px) {
    .container {
        padding: 0 1rem;
    }
}

.hidden {
    display: none !important;
}

.text-muted {
    color: var(--muted-foreground);
}

/* Global SVG Icon Fixes */
svg {
    overflow: visible;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

p {
    line-height: 1.7;
}

strong {
    color: var(--foreground);
    font-weight: 600;
}

/* Navbar */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    padding: 1.5rem 0;
    transition: all var(--transition-duration) var(--transition-timing);
}

#navbar.scrolled {
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    background-color: rgba(var(--background-rgb), 0.8);
    border-bottom: 1px solid rgba(var(--foreground-rgb), 0.1);
    padding: 0.75rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    height: clamp(5rem, 10vw, 9rem);
    width: auto;
    max-width: clamp(20rem, 40vw, 40rem);
    display: block;
    object-fit: contain;
    transition: all 300ms var(--transition-timing);
}

@media (min-width: 768px) {
    .logo-icon {
        height: clamp(6rem, 8vw, 10rem);
        max-width: clamp(25rem, 35vw, 40rem);
    }
}

.logo:hover .logo-icon {
    transform: scale(1.05);
    opacity: 0.9;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1;
    color: var(--foreground);
}

.logo-subtitle {
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--muted-foreground);
    margin-top: 0.25rem;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 1.5rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-link {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    color: var(--muted-foreground);
    text-decoration: none;
    position: relative;
    transition: color 300ms var(--transition-timing), transform 300ms var(--transition-timing);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--foreground);
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.25rem;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--foreground);
    transition: width 300ms var(--transition-timing);
}

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

.nav-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle, .menu-toggle {
    padding: 0.75rem;
    border-radius: 9999px;
    background-color: var(--muted);
    border: 1px solid var(--border);
    color: var(--foreground);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 300ms var(--transition-timing);
    width: 2.75rem;
    height: 2.75rem;
    z-index: 10;
    overflow: visible;
    box-sizing: border-box;
}

.theme-toggle svg, .menu-toggle svg {
    flex-shrink: 0;
    display: block;
}

.theme-toggle:hover, .menu-toggle:hover {
    background-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(var(--foreground-rgb), 0.1);
}

.menu-toggle {
    display: flex;
}

.mobile-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    padding: 2rem;
    display: none;
    flex-direction: column;
    gap: 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 400ms var(--transition-timing), opacity 400ms var(--transition-timing);
    opacity: 0;
    box-shadow: 0 8px 16px rgba(var(--foreground-rgb), 0.08);
}

.mobile-menu.active {
    display: flex;
    max-height: 500px;
    opacity: 1;
}

.mobile-link {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--foreground);
    text-decoration: none;
    transition: all 300ms var(--transition-timing);
    padding: 0.5rem 0;
}

.mobile-link:hover {
    color: var(--muted-foreground);
    transform: translateX(0.5rem);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    .menu-toggle {
        display: none;
    }
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-color: var(--background);
    padding: 5rem 1.5rem;
    padding-top: 8rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) skewY(-6deg);
    width: 120%;
    height: 100%;
    background-color: var(--muted);
    opacity: 0.3;
    z-index: -1;
    transition: background-color var(--transition-duration) var(--transition-timing);
}

.hero-container {
    max-width: 64rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    color: var(--foreground);
    transition: color var(--transition-duration) var(--transition-timing);
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted-foreground);
    opacity: 0.8;
    margin-bottom: 2.5rem;
    transition: color var(--transition-duration) var(--transition-timing);
}

.hero-description {
    color: var(--muted-foreground);
    max-width: 36rem;
    font-size: 1rem;
    line-height: 1.625;
    margin-bottom: 3rem;
    transition: color var(--transition-duration) var(--transition-timing);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 4rem;
}

.hero-buttons .btn {
    min-width: 200px;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.hero-social {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    justify-content: center;
}

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

.social-link {
    color: var(--muted-foreground);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 0.25rem;
    transition: all 300ms var(--transition-timing);
    background-color: rgba(var(--foreground-rgb), 0.03);
    border: 1px solid rgba(var(--foreground-rgb), 0.08);
    overflow: visible;
    box-sizing: border-box;
}

.social-link svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    display: block;
}

.social-link:hover {
    color: var(--foreground);
    background-color: rgba(var(--foreground-rgb), 0.08);
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 4px 12px rgba(var(--foreground-rgb), 0.1);
    border-color: rgba(var(--foreground-rgb), 0.15);
}

/* Animations */
.fade-in {
    animation: fadeInUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    opacity: 0;
}

.fade-in-delay {
    animation: fadeInUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
    opacity: 0;
}

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

@media (min-width: 640px) {
    .hero-title {
        font-size: 3.75rem;
    }
    .hero-subtitle {
        font-size: 1.125rem;
    }
    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 4.5rem;
    }
    .hero-description {
        font-size: 1.125rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 6rem;
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
    text-decoration: none;
    transition: all 300ms var(--transition-timing);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--foreground);
    color: var(--background);
    box-shadow: 0 1px 3px rgba(var(--foreground-rgb), 0.2);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--foreground-rgb), 0.25);
}

.btn-primary svg {
    transition: transform 300ms var(--transition-timing);
    flex-shrink: 0;
    display: block;
}

.btn-primary:hover svg {
    transform: translate(0.25rem, -0.25rem);
}

.btn-secondary {
    border: 1px solid var(--foreground);
    color: var(--foreground);
    background: transparent;
}

.btn-secondary svg {
    flex-shrink: 0;
    display: block;
}

.btn-secondary:hover {
    background-color: var(--foreground);
    color: var(--background);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--foreground-rgb), 0.15);
}

.btn-full {
    width: 100%;
}

/* About Section */
.about-section {
    padding: 8rem 1.5rem;
    background-color: var(--background);
    transition: background-color var(--transition-duration) var(--transition-timing);
}

@media (max-width: 767px) {
    .about-section {
        padding: 4rem 1rem;
    }
}

.about-container {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    align-items: center;
}

.about-image {
    width: 100%;
    max-width: 28rem;
    position: relative;
}

.image-border {
    position: absolute;
    inset: -1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    z-index: -1;
    transition: all 500ms var(--transition-timing);
}

.about-image:hover .image-border {
    inset: 0;
}

.image-wrapper {
    aspect-ratio: 3/4;
    background-color: var(--muted);
    overflow: hidden;
    border-radius: 0.5rem;
    position: relative;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 500ms var(--transition-timing);
}

.about-image:hover .image-wrapper img {
    transform: scale(1.02);
}

.image-overlay {
    position: absolute;
    inset: 0;
    background-color: var(--foreground);
    opacity: 0;
    transition: opacity 500ms var(--transition-timing);
}

.about-image:hover .image-overlay {
    opacity: 0.05;
}

.about-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.section-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
}

@media (max-width: 767px) {
    .section-header {
        align-items: center;
        width: 100%;
    }
}

.section-tag {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    color: var(--muted-foreground);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--foreground);
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
}

.section-underline {
    height: 2px;
    width: 4rem;
    background-color: var(--foreground);
    margin: 0 auto;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    color: var(--muted-foreground);
    font-size: 1rem;
    line-height: 1.625;
    text-align: center;
}

@media (min-width: 768px) {
    .about-container {
        flex-direction: row;
    }
    .about-image, .about-content {
        width: 50%;
    }
    .section-header {
        text-align: center;
        align-items: center;
    }
    .section-underline {
        margin: 0 auto;
    }
    .about-text {
        text-align: left;
    }
    .section-title {
        font-size: 3rem;
    }
}

/* Section Header Row */
.section-header-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 5rem;
}

@media (max-width: 767px) {
    .section-header-row {
        margin-bottom: 3rem;
    }
    .section-header-row .section-header {
        align-items: center;
        text-align: center;
    }
}

.section-description {
    color: var(--muted-foreground);
    max-width: 28rem;
    font-size: 0.875rem;
    line-height: 1.625;
    text-align: center;
}

@media (min-width: 768px) {
    .section-header-row {
        flex-direction: row;
        align-items: flex-end;
    }
    .section-header-row .section-header {
        align-items: center;
        text-align: center;
    }
    .section-description {
        text-align: left;
    }
}

/* Skills Section */
.skills-section {
    padding: 5rem 1.5rem;
    background-color: var(--background);
    overflow: hidden;
    transition: background-color var(--transition-duration) var(--transition-timing);
}

@media (max-width: 767px) {
    .skills-section {
        padding: 3rem 1rem;
    }
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.skill-card {
    padding: 2rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.125rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    transition: all 400ms var(--transition-timing);
}

.skill-card:hover {
    box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
    border-color: rgba(var(--foreground-rgb), 0.2);
}

.skill-title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--foreground);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    background-color: var(--muted);
    color: var(--foreground);
    border-radius: 0.125rem;
    transition: all 300ms var(--transition-timing);
    border: 1px solid transparent;
}

.skill-tag:hover {
    background-color: var(--foreground);
    color: var(--background);
    transform: translateY(-2px);
    border-color: var(--foreground);
}

@media (min-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Experience Section */
.experience-section {
    padding: 5rem 1.5rem;
    background-color: var(--muted);
    transition: background-color var(--transition-duration) var(--transition-timing);
}

.experience-container {
    max-width: 80rem;
}

@media (max-width: 767px) {
    .experience-section {
        padding: 3rem 1rem;
    }
    .experience-container {
        padding: 0;
    }
    .experience-container .container {
        padding: 0 0.5rem;
    }
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (max-width: 767px) {
    .experience-list {
        gap: 1rem;
    }
}

.experience-card {
    padding: 2rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    display: flex;
    gap: 1.5rem;
    transition: all 400ms var(--transition-timing);
}

.experience-card:hover {
    border-color: rgba(var(--foreground-rgb), 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(var(--foreground-rgb), 0.08);
}

@media (max-width: 767px) {
    .experience-card {
        padding: 1.25rem;
        gap: 1rem;
        flex-direction: column;
    }
}

.experience-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    background-color: rgba(var(--foreground-rgb), 0.05);
    border: 1px solid var(--border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--foreground);
    transition: all 400ms var(--transition-timing);
    overflow: visible;
    box-sizing: border-box;
}

.experience-icon svg {
    flex-shrink: 0;
    display: block;
}

.experience-card:hover .experience-icon {
    background-color: var(--foreground);
    color: var(--background);
}

@media (max-width: 767px) {
    .experience-icon {
        width: 2.5rem;
        height: 2.5rem;
    }
}

.experience-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience-role {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
}

.experience-company {
    font-size: 1rem;
    font-weight: 500;
    color: var(--foreground);
    opacity: 0.9;
}

.company-link {
    color: var(--foreground);
    text-decoration: none;
    position: relative;
    transition: color 300ms var(--transition-timing);
}

.company-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--foreground);
    transition: width 300ms var(--transition-timing);
}

.company-link:hover {
    color: var(--foreground);
    opacity: 1;
}

.company-link:hover::after {
    width: 100%;
}

.experience-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.meta-item svg {
    opacity: 0.7;
    flex-shrink: 0;
    display: block;
    vertical-align: middle;
}

.experience-description {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.5rem;
}

.experience-description li {
    display: flex;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.625;
}

.bullet {
    display: inline-block;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 50%;
    background-color: var(--foreground);
    opacity: 0.3;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.experience-tech {
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    background-color: var(--muted);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--foreground);
    border: 1px solid var(--border);
    transition: all 300ms var(--transition-timing);
}

.tech-tag:hover {
    border-color: rgba(var(--foreground-rgb), 0.5);
}

/* Projects Section */
.projects-section {
    padding: 8rem 1.5rem;
    background-color: var(--background);
    transition: background-color var(--transition-duration) var(--transition-timing);
}

@media (max-width: 767px) {
    .projects-section {
        padding: 4rem 1rem;
    }
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
}

@media (min-width: 640px) {
    .projects-grid {
        width: 95%;
        margin: 0 auto;
    }
}

.project-card {
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    overflow: hidden;
    background-color: var(--card);
    cursor: pointer;
    transition: all 400ms var(--transition-timing);
    width: 100%;
    display: flex;
    flex-direction: column;
}

@media (max-width: 767px) {
    .project-card {
        width: 100%;
        margin: 0;
    }
}

.project-card:hover {
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.15);
    transform: translateY(-6px);
    border-color: rgba(var(--foreground-rgb), 0.2);
}

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

.project-image img {
    transition: transform 500ms var(--transition-timing);
}

.project-image {
    aspect-ratio: 3 / 2;
    width: 100%;
    overflow: hidden;
    background-color: var(--muted);
    position: relative;
    border-radius: 0.5rem 0.5rem 0 0;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .project-image {
        aspect-ratio: 16 / 10;
    }
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 500ms var(--transition-timing);
    display: block;
}

.project-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

@media (max-width: 767px) {
    .project-info {
        padding: 1.25rem;
    }
}

.project-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
    margin-top: 0.25rem;
}

.project-desc {
    color: var(--muted-foreground);
    font-size: 0.875rem;
    line-height: 1.625;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
    padding-top: 0.75rem;
    margin-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.project-tech-tag {
    font-size: 0.625rem;
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    background-color: var(--muted);
    color: var(--muted-foreground);
    border-radius: 9999px;
    white-space: nowrap;
    overflow: visible;
}

.project-view-btn {
    margin-top: 1rem;
    width: 100%;
    padding: 0.625rem;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--foreground);
    text-align: center;
    font-weight: 500;
    font-size: 0.75rem;
    border-radius: 0.125rem;
    cursor: pointer;
    transition: all 300ms var(--transition-timing);
}

.project-view-btn:hover {
    background-color: var(--foreground);
    color: var(--background);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(var(--foreground-rgb), 0.15);
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    backdrop-filter: blur(8px);
}

@media (min-width: 640px) {
    .modal {
        padding: 2rem;
    }
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
}

.modal-container {
    position: relative;
    width: 95%;
    max-width: 90rem;
    height: 90vh;
    max-height: 90vh;
    background-color: var(--background);
    display: flex;
    flex-direction: column;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

@media (max-width: 480px) {
    .modal-container {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 95%;
        height: auto;
        max-height: 90vh;
    }
}

@media (min-width: 481px) and (max-width: 768px) {
    .modal-container {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        height: auto;
        max-height: 85vh;
    }
}

@media (min-width: 640px) {
    .modal-container {
        width: 90%;
        height: 85vh;
        max-height: 85vh;
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 20;
    padding: 0.5rem;
    background-color: rgba(var(--background-rgb), 0.8);
    border: none;
    border-radius: 9999px;
    color: var(--foreground);
    cursor: pointer;
    transition: all 400ms var(--transition-timing);
    backdrop-filter: blur(8px);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.modal-close svg {
    flex-shrink: 0;
    display: block;
}

.modal-close:hover {
    transform: rotate(90deg) scale(1.1);
    background-color: rgba(var(--background-rgb), 0.95);
}

.modal-image {
    width: 100%;
    height: clamp(8rem, 25vh, 16rem);
    flex-shrink: 0;
    overflow: hidden;
    background-color: var(--muted);
    border-radius: 0.5rem;
}

.modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.modal-content {
    flex: 1;
    min-height: 0;
    padding: clamp(0.5rem, 1.5vh, 1rem) clamp(0.75rem, 2.5vw, 1.5rem);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
}

.modal-header {
    margin-bottom: clamp(0.25rem, 0.75vh, 0.5rem);
    flex-shrink: 0;
}

.modal-case-study {
    font-size: clamp(0.625rem, 1.8vw, 0.75rem);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
    color: var(--muted-foreground);
    margin-bottom: 0.25rem;
    display: block;
}

.modal-title {
    font-size: clamp(1.125rem, 4.5vw, 1.5rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--foreground);
    margin-bottom: clamp(0.375rem, 1vh, 0.625rem);
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.modal-tech-tag {
    padding: 0.25rem 0.5rem;
    background-color: var(--muted);
    font-size: clamp(0.625rem, 1.8vw, 0.75rem);
    font-weight: 500;
    border-radius: 9999px;
    color: var(--foreground);
}

.modal-sections {
    display: grid;
    gap: clamp(0.25rem, 1vh, 0.5rem);
    margin: clamp(0.25rem, 0.75vh, 0.5rem) 0;
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.modal-sections::-webkit-scrollbar {
    width: 4px;
}

.modal-sections::-webkit-scrollbar-track {
    background: transparent;
}

.modal-sections::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 2px;
}

.modal-section h4 {
    font-size: clamp(0.625rem, 1.8vw, 0.75rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--foreground);
    margin-bottom: 0.1875rem;
}

.modal-section p {
    color: var(--muted-foreground);
    font-size: clamp(0.75rem, 2.2vw, 0.875rem);
    line-height: 1.5;
}

.modal-features {
    list-style: none;
    display: grid;
    gap: 0.125rem;
}

.modal-features li {
    display: flex;
    gap: 0.5rem;
    color: var(--muted-foreground);
    font-size: clamp(0.75rem, 2.2vw, 0.875rem);
    line-height: 1.5;
}

.modal-features li::before {
    content: '';
    display: inline-block;
    width: 0.25rem;
    height: 0.25rem;
    border-radius: 50%;
    background-color: var(--foreground);
    margin-top: 0.375rem;
    flex-shrink: 0;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: clamp(0.25rem, 0.75vh, 0.5rem);
    margin-top: auto;
    flex-shrink: 0;
}

.modal-action-btn {
    flex: 1;
    padding: clamp(0.625rem, 1.75vh, 0.875rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: clamp(0.75rem, 1.8vw, 0.875rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 0.125rem;
    text-decoration: none;
    transition: all 300ms var(--transition-timing);
}

.modal-action-primary {
    background-color: var(--foreground);
    color: var(--background);
}

.modal-action-primary:hover {
    opacity: 0.9;
}

.modal-action-secondary {
    border: 1px solid var(--foreground);
    color: var(--foreground);
    background: transparent;
}

.modal-action-secondary:hover {
    background-color: var(--foreground);
    color: var(--background);
}

/* Mobile spacing optimization */
@media (max-width: 768px) {
    .modal-content {
        padding: 0.75rem 1rem;
        justify-content: flex-start;
    }
    .modal-header {
        margin-bottom: 0.5rem;
    }
    .modal-title {
        margin-bottom: 0.375rem;
    }
    .modal-sections {
        flex: none;
        gap: 0.5rem;
        margin: 0.5rem 0;
    }
    .modal-section {
        margin-bottom: 0.5rem;
    }
    .modal-section h4 {
        margin-bottom: 0.25rem;
    }
    .modal-section p {
        margin-bottom: 0;
    }
    .modal-features {
        gap: 0.25rem;
    }
    .modal-actions {
        padding-top: 0.5rem;
        padding-bottom: 0;
        margin-top: 0.5rem;
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .modal-content {
        padding: 0.5rem 0.75rem;
        justify-content: flex-start;
    }
    .modal-header {
        margin-bottom: 0.375rem;
    }
    .modal-title {
        margin-bottom: 0.25rem;
    }
    .modal-sections {
        flex: none;
        gap: 0.375rem;
        margin: 0.375rem 0;
    }
    .modal-section {
        margin-bottom: 0.375rem;
    }
    .modal-section h4 {
        margin-bottom: 0.125rem;
    }
    .modal-section p {
        margin-bottom: 0;
        line-height: 1.4;
    }
    .modal-features {
        gap: 0.125rem;
    }
    .modal-features li {
        line-height: 1.4;
    }
    .modal-actions {
        padding-top: 0.375rem;
        padding-bottom: 0;
        margin-top: 0.375rem;
        margin-bottom: 0;
    }
}

@media (min-width: 768px) {
    .modal {
        padding: 3rem;
    }
    .modal-container {
        flex-direction: row;
        border-radius: 0.75rem;
        height: 85vh;
        max-height: 85vh;
        width: 85%;
        max-width: 85rem;
    }
    .modal-image {
        width: 38%;
        height: 100%;
        max-height: 100%;
    }
    .modal-content {
        width: 62%;
        padding: clamp(1.25rem, 2.5vh, 2rem) clamp(1.25rem, 2.5vw, 2rem);
        overflow: hidden;
    }
    .modal-title {
        font-size: clamp(1.375rem, 2.5vw, 1.875rem);
    }
    .modal-sections {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(0.375rem, 1.5vh, 0.75rem);
    }
    .modal-features {
        grid-template-columns: 1fr;
    }
    .modal-actions {
        flex-direction: row;
        gap: 1rem;
    }
}

/* Contact Section */
.contact-section {
    padding: 8rem 1.5rem;
    background-color: var(--muted);
    overflow: hidden;
    transition: background-color var(--transition-duration) var(--transition-timing);
}

@media (max-width: 767px) {
    .contact-section {
        padding: 4rem 1rem;
    }
}

.contact-container {
    display: flex;
    flex-direction: column;
    gap: 6rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.contact-intro {
    color: var(--muted-foreground);
    font-size: 1rem;
    line-height: 1.625;
    text-align: center;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    transition: transform 300ms var(--transition-timing);
    padding: 0.5rem;
    border-radius: 0.25rem;
}

.contact-item:hover {
    transform: translateX(0.5rem);
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 400ms var(--transition-timing);
    overflow: visible;
    box-sizing: border-box;
}

.contact-icon svg {
    flex-shrink: 0;
    display: block;
}

.contact-item:hover .contact-icon {
    background-color: var(--foreground);
    color: var(--background);
}

.contact-label {
    font-size: 0.625rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--muted-foreground);
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--foreground);
    text-decoration: none;
    transition: color 300ms var(--transition-timing);
}

a.contact-value:hover {
    color: var(--muted-foreground);
}

.contact-form-wrapper {
    position: relative;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 2rem;
    background-color: var(--card);
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: all 400ms var(--transition-timing);
}

.contact-form:focus-within {
    border-color: rgba(var(--foreground-rgb), 0.3);
    box-shadow: 0 8px 24px rgba(var(--foreground-rgb), 0.08);
}

.form-alert {
    padding: 1rem;
    background-color: var(--muted);
    border-left: 4px solid var(--foreground);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    border-radius: 0 0.125rem 0.125rem 0;
    margin-bottom: 1.5rem;
    transition: all 300ms var(--transition-timing);
}

.form-alert.hidden {
    display: none;
}

.form-row {
    display: grid;
    gap: 2.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-group label {
    font-size: 0.625rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--muted-foreground);
    transition: color 300ms var(--transition-timing);
}

.form-group:focus-within label {
    color: var(--foreground);
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--border);
    padding: 0.75rem 0;
    font-weight: 500;
    font-size: 1rem;
    color: var(--foreground);
    font-family: var(--font-sans);
    transition: border-color 300ms var(--transition-timing);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted-foreground);
    opacity: 0.5;
    font-weight: 400;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--foreground);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-bottom-color: #ef4444;
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-bottom-color: #10b981;
}

.form-group textarea {
    resize: none;
}

.success-message {
    min-height: 500px;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 2.5rem;
    background-color: var(--card);
    border: 2px solid var(--border);
    border-radius: 0.5rem;
    text-align: center;
}

.success-message.active {
    display: flex;
}

.success-icon {
    width: 4rem;
    height: 4rem;
    background-color: var(--foreground);
    color: var(--background);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    overflow: visible;
}

.success-icon svg {
    flex-shrink: 0;
    display: block;
}

.success-message h3 {
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--foreground);
}

.success-message p {
    color: var(--muted-foreground);
}

@media (min-width: 768px) {
    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .contact-form {
        padding: 3rem;
    }
}

@media (min-width: 1024px) {
    .contact-container {
        flex-direction: row;
    }
    .contact-info {
        width: 33.333333%;
    }
    .contact-form-wrapper {
        width: 66.666667%;
    }
    .contact-intro {
        text-align: left;
    }
}

/* Footer */
.footer {
    padding: 2.5rem 1.5rem;
    border-top: 1px solid var(--border);
    background-color: var(--background);
    transition: background-color var(--transition-duration) var(--transition-timing);
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.footer-info {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--foreground);
}

.footer-copyright {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.footer-social {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.footer-link {
    color: var(--muted-foreground);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.25rem;
    transition: all 300ms var(--transition-timing);
    background-color: rgba(var(--foreground-rgb), 0.03);
    border: 1px solid rgba(var(--foreground-rgb), 0.08);
    overflow: visible;
    box-sizing: border-box;
}

.footer-link svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    display: block;
}

.footer-link:hover {
    color: var(--foreground);
    background-color: rgba(var(--foreground-rgb), 0.08);
    transform: translateY(-2px) scale(1.1);
    border-color: rgba(var(--foreground-rgb), 0.15);
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--muted-foreground);
    font-weight: 500;
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
    }
    .footer-info {
        text-align: left;
    }
}