@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --bg-primary: #080A10;
    --bg-secondary: #0F121D;
    --bg-card: rgba(20, 26, 45, 0.45);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;
    
    --accent-blue: #4FACFE;
    --accent-purple: #00F2FE;
    --accent-gradient: linear-gradient(135deg, #00F2FE 0%, #4FACFE 100%);
    --accent-glow: rgba(0, 242, 254, 0.15);
    
    /* Layout & Styling */
    --max-width: 1100px;
    --border-radius: 16px;
    --transition-speed: 0.3s;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Gradients */
.bg-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--accent-gradient);
    filter: blur(150px);
    opacity: 0.07;
    pointer-events: none;
    z-index: -1;
}

.bg-glow-1 {
    top: 10%;
    left: -100px;
}

.bg-glow-2 {
    bottom: 15%;
    right: -100px;
}

/* Header & Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(8, 10, 16, 0.7);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-decoration: none;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* Typography & Layout Utilities */
section {
    padding: 8rem 2rem 4rem 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: tracking-tight;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glassmorphism Card Style */
.glass-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.glass-panel:hover {
    border-color: var(--border-hover);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 6rem;
}

.hero-tag {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-blue);
    margin-bottom: 1rem;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
    min-height: 4.5rem; /* Reserve vertical space for wrapping text to prevent layout shifting during typing */
}

.typed-cursor {
    font-weight: 100;
    color: var(--accent-purple);
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.btn-group {
    display: flex;
    gap: 1.25rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 30px;
    text-decoration: none;
    transition: all var(--transition-speed);
    cursor: pointer;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #000;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.35);
}

.btn-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* Skills/Tech Matrix */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.skills-category {
    padding: 2.5rem;
}

.skills-category h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

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

.skill-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-speed);
}

.skill-badge:hover {
    color: var(--text-primary);
    border-color: var(--accent-blue);
    background: rgba(79, 172, 254, 0.05);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    justify-content: center;
}

.project-card {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
}

.project-preview {
    height: 200px;
    background: #141724;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.project-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.05) 0%, transparent 70%);
}

.project-preview svg {
    width: 64px;
    height: 64px;
    color: var(--text-muted);
    transition: transform var(--transition-speed), color var(--transition-speed);
}

.project-card:hover .project-preview svg {
    transform: scale(1.1);
    color: var(--accent-blue);
}

.project-info {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-info h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.project-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.project-tags span {
    font-size: 0.8rem;
    color: var(--accent-blue);
    background: rgba(79, 172, 254, 0.08);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 600;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.project-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-speed);
}

.project-link:hover svg {
    transform: translateX(4px);
}

/* Play Game Button Styling (Featured/Enlarged) */
#btn-launch-game {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 30px;
    text-decoration: none;
    background: var(--accent-gradient);
    color: #080A10;
    box-shadow: 0 4px 20px var(--accent-glow);
    transition: all var(--transition-speed);
    cursor: pointer;
    margin-top: 1rem;
    align-self: center; /* Center the play button within the card */
    width: 100%;       /* Make it a full-width block inside the project-info block */
}

#btn-launch-game:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.35);
    color: #080A10;
}

#btn-launch-game svg {
    width: 22px;
    height: 22px;
    transition: transform var(--transition-speed);
}

#btn-launch-game:hover svg {
    transform: translateX(6px);
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(8, 10, 16, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
}

.modal-content {
    width: 90vw;
    max-width: 960px;
    aspect-ratio: 16/9;
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-speed) ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 0.5rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2.5rem;
    font-weight: 300;
    cursor: pointer;
    z-index: 1010;
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.modal-close-btn:hover {
    color: var(--text-primary);
    transform: scale(1.1);
}

.modal-arcade-screen {
    width: 100%;
    height: 100%;
    background: #0D0F16;
}

.modal-arcade-screen iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Contact Section */
.contact-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 3rem;
    text-align: center;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.social-grid {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    transition: all var(--transition-speed);
}

.social-link:hover {
    color: var(--text-primary);
    border-color: var(--accent-purple);
    background: rgba(0, 242, 254, 0.05);
    transform: translateY(-2px);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    text-align: center;
    background: #06080D;
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        display: none; /* Can build toggle hamburger menu for mobile */
    }
    
    .hero h1 {
        font-size: 2.75rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    section {
        padding: 6rem 1rem 3rem 1rem;
    }
    
    .skills-category, .contact-card {
        padding: 1.5rem;
    }
}