/* Fun Page Styles */
:root {
    --primary: #00ff00;
    --secondary: #1a1a1a;
    --text: #e0e0e0;
    --accent: #2ecc71;
    --danger: #e74c3c;
    --success: #27ae60;
    --terminal-bg: rgba(0, 0, 0, 0.9);
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
    --dark-bg: #2c3e50;
    --card-bg: #ffffff;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --playground-color: #27ae60;
    --background: #0a0a0a;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Source Code Pro', monospace;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--background);
}

/* Base responsive images */
img {
    max-width: 100%;
    height: auto;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95) !important;
    border-bottom: 1px solid var(--accent);
    z-index: 1000;
    font-family: 'Source Code Pro', monospace;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent !important;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    position: relative;
    padding-left: 1rem;
}

.logo::before {
    content: '>';
    position: absolute;
    left: -5px;
    color: var(--accent);
    opacity: 0.8;
}

.logo-link {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.logo-link::after {
    content: '_';
    position: absolute;
    right: -12px;
    animation: blink 1s infinite;
    color: var(--accent);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(46, 204, 113, 0.1);
}

.nav-links .active {
    color: var(--accent);
    border: 1px solid var(--accent);
    background: rgba(46, 204, 113, 0.1);
}

.nav-links a::before {
    content: '[';
    position: absolute;
    left: -5px;
    opacity: 0;
    color: var(--accent);
    transition: all 0.3s ease;
}

.nav-links a::after {
    content: ']';
    position: absolute;
    right: -5px;
    opacity: 0;
    color: var(--accent);
    transition: all 0.3s ease;
}

.nav-links a:hover::before,
.nav-links a:hover::after,
.nav-links .active::before,
.nav-links .active::after {
    opacity: 1;
}

.menu-btn {
    display: none;
    cursor: pointer;
    color: var(--accent);
    font-size: 1.5rem;
    border: 1px solid var(--accent);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    background: transparent;
    transition: all 0.3s ease;
}

.menu-btn:hover {
    background: rgba(46, 204, 113, 0.1);
}

/* Mobile Navigation */
@media screen and (max-width: 768px) {
    .nav-content {
        padding: 1rem;
    }

    .menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.95);
        padding: 1rem;
        border-top: 1px solid var(--accent);
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
    }

    .logo-link {
        font-size: 1.3rem;
    }
}

/* Main Content */
main {
    padding-top: 60px;
    min-height: calc(100vh - 60px);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Terminal Section */
.terminal-section {
    width: 100%;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.terminal {
    width: 100%;
    height: 70vh;
    min-height: 500px;
    background: var(--terminal-bg, #000);
    border-radius: 10px;
    padding: 1rem;
    font-family: 'Source Code Pro', monospace;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15),
                0 0 0 1px rgba(0, 255, 0, 0.2),
                0 0 20px rgba(0, 255, 0, 0.15),
                inset 0 0 20px rgba(0, 255, 0, 0.1);
    border: 1px solid rgba(0, 255, 0, 0.3);
    animation: terminalGlow 4s ease-in-out infinite;
}

@keyframes terminalGlow {
    0% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15),
                   0 0 0 1px rgba(0, 255, 0, 0.2),
                   0 0 20px rgba(0, 255, 0, 0.15),
                   inset 0 0 20px rgba(0, 255, 0, 0.1);
    }
    50% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15),
                   0 0 0 1px rgba(0, 255, 0, 0.3),
                   0 0 30px rgba(0, 255, 0, 0.2),
                   inset 0 0 30px rgba(0, 255, 0, 0.15);
    }
    100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15),
                   0 0 0 1px rgba(0, 255, 0, 0.2),
                   0 0 20px rgba(0, 255, 0, 0.15),
                   inset 0 0 20px rgba(0, 255, 0, 0.1);
    }
}

/* Responsive Adjustments */
@media screen and (min-width: 768px) {
    .terminal-section {
        padding: 0 2rem;
    }

    .terminal {
        height: 75vh;
        min-height: 600px;
    }
}

@media screen and (min-width: 1024px) {
    .terminal-section {
        padding: 0 3rem;
    }

    .terminal {
        height: 80vh;
        min-height: 700px;
    }
}

@media screen and (min-width: 1440px) {
    .terminal {
        height: 85vh;
        min-height: 800px;
    }
}

/* Ensure terminal content stays visible on smaller screens */
@media screen and (max-width: 767px) {
    .terminal {
        height: 65vh;
        min-height: 400px;
        font-size: 0.9em;
    }
}

/* Handle very small screens */
@media screen and (max-width: 480px) {
    .terminal-section {
        padding: 0 0.5rem;
    }

    .terminal {
        height: 60vh;
        min-height: 350px;
        font-size: 0.85em;
    }
}

.terminal-header {
    background: #1a1a1a;
    padding: 8px 12px;
    display: flex;
    align-items: center;
}

.terminal-dots {
    display: flex;
    gap: 6px;
    margin-right: 12px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff5f56;
}

.dot:nth-child(2) {
    background: #ffbd2e;
}

.dot:nth-child(3) {
    background: #27c93f;
}

.terminal-title {
    color: #00ff00;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.terminal-body {
    height: 60vh;
    min-height: 300px;
    max-height: 600px;
    padding: 12px;
    overflow-y: auto;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.95rem;
    line-height: 1.4;
    color: #00ff00;
    background: #000;
}

.terminal-body::-webkit-scrollbar {
    width: 8px;
}

.terminal-body::-webkit-scrollbar-track {
    background: #1a1a1a;
}

.terminal-body::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

.terminal-body::-webkit-scrollbar-thumb:hover {
    background: #444;
}

.command-line {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

.prompt {
    color: #00ff00;
}

.command-input {
    background: transparent;
    border: none;
    color: #00ff00;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.95rem;
    outline: none;
    width: 100%;
    padding: 0;
    margin: 0;
}

.terminal-body div {
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 2px 0;
}

/* Matrix Section */
.matrix-section {
    position: relative;
    height: 300px;
    margin: 2rem 0;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 0, 0.2);
    display: none;
}

.matrix-section.active {
    display: block;
}

#matrix {
    width: 100%;
    height: 100%;
    background: black;
}

/* CTF Section */
.ctf-section {
    background: var(--secondary);
    border-radius: 10px;
    margin: 2rem 0;
    padding: 2rem;
    border: 1px solid rgba(0, 255, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.matrix-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    z-index: 0;
    pointer-events: none;
}

.matrix-background.active {
    opacity: 0.1;
}

.ctf-section .container {
    position: relative;
    z-index: 1;
}

.ctf-section h2 {
    color: var(--primary);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 2rem;
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
}

.score-container {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
    border: 1px solid rgba(0, 255, 0, 0.1);
}

.score {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: bold;
}

.progress-bar {
    background: rgba(255, 255, 255, 0.1);
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid rgba(0, 255, 0, 0.2);
}

.progress {
    background: var(--primary);
    height: 100%;
    width: 0;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--primary);
}

/* Challenge Cards */
.challenges {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.challenge {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid rgba(0, 255, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.challenge:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 255, 0, 0.1);
    border-color: var(--primary);
}

.challenge h3 {
    color: var(--primary);
    margin: 0 0 1rem;
    font-size: 1.5rem;
    text-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

.challenge p {
    margin: 0 0 1.5rem;
    color: var(--text);
}

.challenge code {
    display: block;
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem;
    border-radius: 4px;
    margin: 1rem 0;
    font-family: 'Source Code Pro', monospace;
    color: var(--primary);
    word-break: break-all;
    border: 1px solid rgba(0, 255, 0, 0.1);
}

.challenge.solved {
    border-color: var(--success);
    box-shadow: 0 0 15px rgba(46, 204, 113, 0.1);
}

.challenge.solved h3::after {
    content: ' ✓';
    color: var(--success);
}

.hint-box {
    margin: 1.5rem 0;
}

.hint-btn {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
}

.hint-btn:hover {
    background: rgba(0, 255, 0, 0.1);
}

.hint-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    border-color: rgba(0, 255, 0, 0.3);
    color: rgba(0, 255, 0, 0.3);
}

.hint {
    display: none;
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    border-left: 3px solid var(--primary);
    color: var(--text);
}

.flag-container {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.flag-input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 255, 0, 0.2);
    color: var(--text);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-family: inherit;
    transition: all 0.3s ease;
}

.flag-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 255, 0, 0.1);
}

.flag-input.error {
    animation: shake 0.5s;
    border-color: var(--danger);
}

.submit-flag {
    background: var(--primary);
    color: black;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
    font-weight: bold;
    transition: all 0.3s ease;
}

.submit-flag:hover {
    background: #00cc00;
    transform: translateY(-2px);
}

.submit-flag:disabled {
    background: var(--success);
    cursor: not-allowed;
    transform: none;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Notification System */
.notification {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    font-size: 1rem;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification.success {
    border-left: 4px solid var(--success);
}

.notification.error {
    border-left: 4px solid var(--danger);
}

.notification.warning {
    border-left: 4px solid #f1c40f;
}

.notification.info {
    border-left: 4px solid #3498db;
}

/* Media Queries */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    .terminal-body {
        min-height: 200px;
    }
    
    .matrix-section {
        height: 200px;
    }
    
    .challenges {
        grid-template-columns: 1fr;
    }
    
    .notification {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        text-align: center;
    }
}

@media screen and (max-width: 768px) {
    .terminal {
        width: 98%;
        margin: 0.5rem auto;
    }

    .terminal-body {
        height: 50vh;
        min-height: 250px;
        padding: 8px;
        font-size: 0.9rem;
    }

    .terminal-header {
        padding: 6px 8px;
    }

    .dot {
        width: 8px;
        height: 8px;
    }

    .container {
        padding: 0.5rem;
    }
}

@media screen and (max-width: 480px) {
    main {
        padding-top: 50px;
    }

    .terminal-body {
        height: 45vh;
        min-height: 200px;
        font-size: 0.85rem;
    }

    .terminal-title {
        font-size: 0.8rem;
    }

    .command-input {
        font-size: 0.85rem;
    }
}

@media screen and (max-width: 1024px) {
    .terminal-container {
        width: 90%;
        margin: 2rem auto;
    }

    .challenges {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media screen and (max-width: 768px) {
    .hero-content {
        padding: 2rem 1rem;
    }

    .terminal-container {
        width: 95%;
        margin: 1.5rem auto;
    }

    .terminal-body {
        min-height: 250px;
        max-height: 400px;
        font-size: 0.9rem;
    }

    .command-input {
        font-size: 0.9rem;
    }

    .challenge {
        padding: 1.5rem;
    }

    .challenge h3 {
        font-size: 1.3rem;
    }

    .challenge p {
        font-size: 0.95rem;
    }

    .challenge code {
        font-size: 0.9rem;
        padding: 0.8rem;
        overflow-x: auto;
    }

    .flag-container {
        flex-direction: column;
        gap: 0.8rem;
    }

    .flag-input, .submit-flag {
        width: 100%;
    }

    .hint-box {
        margin: 1.2rem 0;
    }

    .hint {
        font-size: 0.9rem;
    }
}

@media screen and (max-width: 480px) {
    .hero-content {
        padding: 1.5rem 1rem;
    }

    .terminal-container {
        width: 100%;
        margin: 1rem auto;
    }

    .terminal-body {
        min-height: 200px;
        max-height: 350px;
        font-size: 0.85rem;
        padding: 0.8rem;
    }

    .command-input {
        font-size: 0.85rem;
        padding: 0.4rem;
    }

    .challenge {
        padding: 1.2rem;
    }

    .challenge h3 {
        font-size: 1.2rem;
    }

    .challenge p {
        font-size: 0.9rem;
    }

    .challenge code {
        font-size: 0.85rem;
        padding: 0.6rem;
    }

    .hint-btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.9rem;
    }

    .score-container {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .progress-bar {
        width: 100%;
    }
}

/* Landscape Mode */
@media screen and (max-height: 480px) and (orientation: landscape) {
    .terminal-body {
        min-height: 150px;
        max-height: 250px;
    }

    .challenges {
        gap: 1rem;
    }

    .challenge {
        padding: 1rem;
    }

    .flag-container {
        flex-direction: row;
    }
}

/* Footer Styles */
footer {
    background: var(--secondary);
    padding: 1rem 0;
    margin-top: auto;
    border-top: 1px solid rgba(0, 255, 0, 0.1);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    text-align: center;
}

.footer-content p {
    margin: 0;
    color: var(--text);
    font-size: 1rem;
}

/* Footer Media Queries */
@media screen and (max-width: 480px) {
    footer {
        padding: 0.75rem 0;
    }

    .footer-content p {
        font-size: 0.9rem;
    }
}