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

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

/* Smooth transitions */
body, section, div, button, a {
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Collapsible Experience Section */
.experience-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin: 2rem auto;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.experience-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.experience-toggle i {
    transition: transform 0.3s ease;
}

.experience-toggle.active i {
    transform: rotate(180deg);
}

.experience-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.experience-details.expanded {
    max-height: 5000px;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    @keyframes fadeInUp {
        from, to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .reveal,
    .experience-toggle,
    .experience-details {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #ec4899;
    --accent-hover: #db2777;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --dark-bg: #000000;
    --light-bg: #1a1a1a;
    --text-dark: #f1f5f9;
    --text-light: #94a3b8;
    --border-color: #333333;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.5);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--dark-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
#header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.navbar {
    padding: 1rem 0;
}

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

.nav-brand h1 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.nav-brand .tagline {
    font-size: 0.875rem;
    opacity: 0.9;
}

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

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-link:hover {
    opacity: 0.8;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--white);
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--dark-bg), var(--primary-color));
    color: var(--white);
    padding: 6rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

/* Section Styles */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 3rem;
    font-size: 1.125rem;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.about-text p {
    margin-bottom: 1rem;
    line-height: 1.8;
    color: var(--text-light);
}

.skills h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

/* Experience Section */
.experience {
    background-color: var(--dark-bg);
}

.experience-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -2.5rem;
    top: 0;
    width: 16px;
    height: 16px;
    background-color: var(--accent-color);
    border: 4px solid var(--dark-bg);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--primary-color);
    z-index: 1;
}

.timeline-content {
    background-color: var(--light-bg);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.timeline-date {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* Photo Gallery */
.photo-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.gallery-item {
    text-align: center;
    transition: transform 0.3s;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 0.75rem;
    box-shadow: var(--shadow);
    transition: box-shadow 0.3s;
}

.gallery-item:hover .gallery-image {
    box-shadow: var(--shadow-lg);
}

.gallery-caption {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Featured Projects Section */
.featured-projects {
    background-color: var(--light-bg);
}

.featured-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 3rem;
}

.featured-item {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem;
    background-color: var(--dark-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s, box-shadow 0.3s;
}

.featured-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.featured-image {
    width: 100%;
    height: 100%;
    min-height: 350px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.placeholder-featured {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 6rem;
}

.featured-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-info h3 {
    color: var(--text-dark);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.featured-description {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.featured-stats {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-dark);
    font-size: 0.875rem;
}

.stat-item i {
    color: var(--primary-color);
    font-size: 1.125rem;
    width: 20px;
}

.featured-tags {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Roadmap Section */
.roadmap {
    background-color: var(--dark-bg);
}

.roadmap-timeline {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 3rem;
}

.roadmap-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    padding: 2rem;
    background-color: var(--light-bg);
    border-radius: 16px;
    border-left: 4px solid var(--primary-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.roadmap-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

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

.phase-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.phase-badge.in-progress {
    background-color: var(--success-color);
}

.phase-badge.planned {
    background-color: var(--primary-color);
}

.phase-badge.future {
    background-color: var(--text-light);
}

.roadmap-phase h3 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.roadmap-content h4 {
    color: var(--text-dark);
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.roadmap-content p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.roadmap-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--light-bg);
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-dark);
    box-shadow: var(--shadow);
}

.feature-tag i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.feature-tag i.fa-spinner {
    color: var(--accent-color);
}

.feature-tag i.fa-lightbulb {
    color: var(--warning-color);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.portfolio-item {
    background-color: var(--light-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

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

.portfolio-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.placeholder-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info h3 {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.portfolio-info p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

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

.tag {
    background-color: var(--light-bg);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
}

/* Games Section */
.games {
    background-color: var(--light-bg);
}

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

.game-card {
    background-color: var(--dark-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.game-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.placeholder-game-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 4rem;
}

.game-info {
    padding: 1.5rem;
}

.game-info h3 {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.game-info p {
    color: var(--text-light);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.game-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.game-btn {
    width: 100%;
    text-align: center;
}

/* Social Section */
.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.3s;
    padding: 1.5rem;
    border-radius: 12px;
    background-color: var(--light-bg);
    min-width: 120px;
}

.social-link:hover {
    transform: translateY(-5px);
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

.social-link i {
    font-size: 2.5rem;
}

.social-link span {
    font-weight: 500;
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

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

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.contact-item h3 {
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.contact-item p {
    color: var(--text-light);
}

/* Contact Form */
.contact-form-container {
    background-color: var(--dark-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

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

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: var(--white);
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        flex-direction: column;
        padding: 1rem 0;
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        padding: 0.75rem 1rem;
    }

    .menu-toggle {
        display: flex;
    }

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

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    /* Experience Section Responsive */
    .experience-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .photo-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .gallery-image {
        height: 120px;
        font-size: 2.5rem;
    }

    /* Featured Projects Responsive */
    .featured-item {
        grid-template-columns: 1fr;
    }

    .featured-image {
        min-height: 250px;
    }

    .placeholder-featured {
        font-size: 5rem;
    }

    .featured-info h3 {
        font-size: 1.5rem;
    }

    /* Roadmap Responsive */
    .roadmap-item {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

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

    .social-links {
        gap: 1rem;
    }

    .social-link {
        min-width: 100px;
        padding: 1rem;
    }

    /* Experience Section Mobile */
    .timeline {
        padding-left: 1.5rem;
    }

    .timeline-marker {
        left: -2rem;
    }

    .photo-gallery {
        grid-template-columns: 1fr;
    }

    .gallery-image {
        height: 150px;
    }

    /* Featured Projects Mobile */
    .featured-info {
        padding: 1.5rem;
    }

    .featured-info h3 {
        font-size: 1.25rem;
    }

    .featured-stats {
        padding: 0.75rem;
    }

    /* Roadmap Mobile */
    .roadmap-item {
        padding: 1.5rem;
    }

    .roadmap-content h4 {
        font-size: 1.25rem;
    }

    .feature-tag {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}