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

:root {
    /* Colors */
    --primary-color: #2047d0;
    --primary-dark: #395ee0;
    --secondary-color: #f59e0b;
    --accent-color: #ec4899;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #060707;
    --border-color: #e5e7eb;
    --shadow-light: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-medium: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-heavy: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
}

html {
    scroll-behavior: smooth;
}

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.98);
    box-shadow: var(--shadow-medium);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-link {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    position: relative;
    transition: var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
    border-radius: 3px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    background: #111111;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    color: #ffffff;
}

.title-line {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out forwards;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: #d1d5db;
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease-out 0.6s forwards;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rive-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.rive-canvas {
    width: 500px;
    height: 500px;
    border-radius: var(--border-radius-lg);
    background: transparent;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    image-rendering: pixelated;
    /* Ensure canvas is interactive */
    pointer-events: auto;
    cursor: pointer;
}

/* Fallback styles for when Rive fails to load */
.rive-fallback {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fallback-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.fallback-shape {
    position: absolute;
    border-radius: var(--border-radius-xl);
    animation: float 6s ease-in-out infinite;
}

.fallback-shape.shape-1 {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.fallback-shape.shape-2 {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--secondary-color), #f97316);
    top: 60%;
    right: 30%;
    animation-delay: 1s;
}

.fallback-shape.shape-3 {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--accent-color), #be185d);
    top: 40%;
    right: 10%;
    animation-delay: 2s;
}

.fallback-shape.shape-4 {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    bottom: 20%;
    left: 40%;
    animation-delay: 3s;
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
    opacity: 0;
    animation: fadeIn 1s ease-out 1s forwards;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-light);
    border-radius: 12px;
    margin: 0 auto var(--spacing-xs);
    position: relative;
}

.wheel {
    width: 3px;
    height: 6px;
    background: var(--text-light);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-full {
    width: 100%;
}

/* Section Styles */
section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-paragraph {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
    color: var(--text-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-3xl);
}

.skill-item {
    background: white;
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-light);
    text-align: center;
    transition: var(--transition-normal);
}

.skill-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.skill-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    /* filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(346deg) brightness(104%) contrast(97%); */
}

.skill-item h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.skill-item p {
    color: var(--text-secondary);
}

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



.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.project-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-normal);
    opacity: 1;
    transform: scale(1);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}



.project-image {
    position: relative;
    height: 250px;
    background: linear-gradient(135deg, var(--bg-secondary), var(--border-color));
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-normal);
}

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

.project-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: var(--font-size-4xl);
    color: var(--text-light);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-info {
    padding: var(--spacing-xl);
}

.project-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.project-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

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

.contact .section-title,
.contact .section-subtitle {
    color: white;
}

.contact .section-header {
    margin-bottom: 24px;
}

.contact-content {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    color: #d1d5db;
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.contact-links {
    display: flex;
    flex-direction: row;
    gap: var(--spacing-2xl);
    justify-content: center;
    align-items: center;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: #d1d5db;
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-link:hover {
    color: white;
    transform: translateX(5px);
}

.contact-link i {
    width: 20px;
    color: var(--primary-color);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid #374151;
    border-radius: var(--border-radius-lg);
    background: #1f2937;
    color: white;
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #9ca3af;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    border-top: 1px solid #374151;
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #d1d5db;
}

.footer-logo .logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: white;
    margin: 3% auto;
    padding: var(--spacing-2xl);
    border-radius: var(--border-radius-xl);
    width: 95%;
    max-width: 1200px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

.close-modal {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-xl);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--text-light);
    transition: var(--transition-fast);
}

.close-modal:hover {
    color: var(--text-primary);
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    25% {
        transform: translateY(-20px) rotate(5deg);
    }
    50% {
        transform: translateY(-10px) rotate(-5deg);
    }
    75% {
        transform: translateY(-15px) rotate(3deg);
    }
}

@keyframes scroll {
    0% {
        opacity: 0;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Accessibility: Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    .fallback-shape {
        animation: none;
    }
    
    .rive-canvas {
        /* Ensure canvas is still visible but without motion */
        opacity: 0.8;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-buttons {
        display: contents;
    }
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
        text-align: center;
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
}

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

    .hero-buttons {
        display: contents;
    }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(0, 0, 0, 0.98);
        width: 100%;
        text-align: center;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-medium);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: var(--spacing-md) 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }
    
    .rive-canvas {
        width: 400px;
        height: 400px;
        pointer-events: none;
        cursor: default;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }





    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .nav-container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {

    .hero-container {
        padding-top: 32px;
    }
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .rive-canvas {
        width: 300px;
        height: 300px;
        pointer-events: none;
        cursor: default;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
        padding: var(--spacing-lg);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .project-card {
        margin: 0;
    }
}

/* Project Modal Styles */
.project-modal-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.project-modal-header {
    text-align: left;
    margin-bottom: 1rem;
}

.project-modal-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-modal-subtitle {
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.project-modal-overview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.project-modal-text {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.project-modal-description h3,
.project-modal-features h3,
.project-modal-tech h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-modal-description p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.project-modal-video {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    min-height: 400px;
    padding: 2rem;
}

.project-modal-video-placeholder {
    text-align: center;
    color: var(--text-light);
}

.project-modal-video-placeholder i {
    font-size: 4rem;
    margin-bottom: 1rem;
    display: block;
}

.project-video {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}



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

.tech-tag {
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Project Modal 2-Column Layout */
.project-modal-content-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 1rem;
}

.project-modal-left {
    display: flex;
    flex-direction: column;
}

.project-modal-right {
    display: flex;
    flex-direction: column;
}

/* Project Modal Action Buttons */
.project-modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.project-modal-actions-inline {
    margin: 1.5rem 0;
    display: flex;
    justify-content: flex-start;
}

/* Adjust spacing for PlayPals project */
.project-modal-content-2col .project-modal-tech {
    margin-top: 1rem;
}

/* PlayPals screenshot styling */
.project-modal-content-2col .project-modal-image {
    height: auto;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-modal-content-2col .project-modal-img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: contain;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

/* Video styling in 2-column layout */
.project-modal-content-2col .project-video {
    width: 100%;
    height: auto;
    max-height: 500px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-medium);
}

/* Video container and caption styling */
.project-video-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.video-caption {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
    font-style: italic;
    margin: 0;
    padding: 0 1rem;
}

.project-modal-actions .btn {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-modal-actions .btn-primary {
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
}

.project-modal-actions .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.project-modal-actions .btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.project-modal-actions .btn-secondary:hover {
    background: var(--bg-secondary);
    border-color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Responsive Design for 2-Column Layout */
@media (max-width: 768px) {
    .project-modal-content-2col {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-modal-actions-inline {
        justify-content: center;
    }
}

.project-modal-features ul {
    list-style: none;
    padding: 0;
}

.project-modal-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 1.5rem;
}

.project-modal-features li:before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}



/* Legacy styles for backward compatibility */
.project-modal-image {
    width: 100%;
    height: 300px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-modal-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--border-radius-lg);
}

/* Responsive Design for Modals */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 5% auto;
        padding: var(--spacing-lg);
    }
    
    .project-modal-overview {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    

    
    .project-modal-header h2 {
        font-size: 2rem;
    }
}

/* Video Thumbnails */
.video-thumbnails {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.video-thumbnail {
    position: relative;
    cursor: pointer;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
    background: var(--bg-secondary);
    padding: var(--spacing-md);
}

.video-thumbnail:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.thumbnail-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    z-index: 2;
    transition: var(--transition-fast);
}

.video-thumbnail:hover .thumbnail-overlay {
    background: var(--primary-color);
    transform: translate(-50%, -50%) scale(1.1);
}

.thumbnail-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
}

.video-thumbnail h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin: 0;
}

@media (max-width: 768px) {
    .video-thumbnails {
        gap: var(--spacing-md);
    }
}

/* Video Modal Styles */
.video-modal-content {
    max-width: 90vw;
    max-height: 90vh;
    width: auto;
    height: auto;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.video-modal-content .close-video-modal {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    background: rgba(0, 0, 0, 0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.video-modal-content .close-video-modal:hover {
    background: rgba(0, 0, 0, 0.8);
}

.fullscreen-video {
    width: 100%;
    height: auto;
    max-height: 90vh;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-heavy);
}

#video-container {
    position: relative;
    width: 100%;
    height: auto;
}

/* Password Protection Styles */
.projects {
    position: relative;
}

.password-overlay {
    position: absolute;
    top: 244px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    z-index: 1000;
    border-radius: var(--border-radius-lg);
    min-height: calc(100vh - 244px);
    padding-top: 44px;
}

.password-modal {
    background: var(--bg-primary);
    padding: var(--spacing-3xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-heavy);
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: fadeInUp 0.5s ease-out;
}

.password-header h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.password-header p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-base);
}

.password-form {
    width: 100%;
}

.password-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.password-input-group input {
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
}

.password-input-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.password-input-group .btn {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
}

.password-error {
    color: #ef4444;
    font-size: var(--font-size-sm);
    font-weight: 500;
    background: #fef2f2;
    border: 1px solid #fecaca;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Hide projects content when password is required */
.projects-grid {
    transition: opacity 0.3s ease;
}

.projects-grid.password-protected {
    opacity: 0.3;
    pointer-events: none;
    filter: blur(2px);
}

/* Mobile responsiveness for password modal */
@media (max-width: 768px) {
    .password-modal {
        padding: var(--spacing-2xl);
        margin: var(--spacing-md);
    }
    
    .password-header h3 {
        font-size: var(--font-size-xl);
    }
    
    .password-input-group {
        gap: var(--spacing-sm);
    }
}