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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0d1117;
    color: #c9d1d9;
    line-height: 1.6;
}

h1, h2, h3, h4 {
    color: #ffffff;
}

.highlight {
    color: #00ff41;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    border-bottom: 1px solid #30363d;
    background-color: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 1px;
}

nav a {
    color: #c9d1d9;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 600;
    transition: color 0.3s;
}

nav a:hover {
    color: #00ff41;
}

.nav-btn {
    border: 1px solid #30363d;
    padding: 0.5rem 1rem;
    border-radius: 6px;
}

.nav-btn:hover {
    border-color: #8b949e;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5rem 5%;
    gap: 3rem;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: #8b949e;
    margin-bottom: 2rem;
    max-width: 600px;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.primary {
    background-color: #238636;
    color: #ffffff;
    border: none;
}

.primary:hover {
    background-color: #2ea043;
}

.secondary {
    background-color: transparent;
    color: #c9d1d9;
    border: 1px solid #30363d;
    margin-left: 1rem;
}

.secondary:hover {
    background-color: #30363d;
}

.outline {
    background-color: transparent;
    color: #58a6ff;
    border: 1px solid #58a6ff;
}

.outline:hover {
    background-color: rgba(88, 166, 255, 0.1);
}

.install-snippet {
    margin-top: 2rem;
    display: flex;
    align-items: center;
    background-color: #161b22;
    padding: 1rem;
    border-radius: 6px;
    border: 1px solid #30363d;
    width: fit-content;
}

.install-snippet code {
    font-family: 'JetBrains Mono', monospace;
    color: #58a6ff;
    margin-right: 2rem;
}

#copy-btn {
    background: transparent;
    border: 1px solid #30363d;
    color: #c9d1d9;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    transition: 0.3s;
}

#copy-btn:hover {
    background: #30363d;
}

.hero-visual {
    flex: 1;
}

.terminal {
    background-color: #161b22;
    border-radius: 8px;
    border: 1px solid #30363d;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    overflow: hidden;
}

.terminal-header {
    background-color: #21262d;
    padding: 10px;
    display: flex;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background-color: #ff5f56; }
.yellow { background-color: #ffbd2e; }
.green { background-color: #27c93f; }

.terminal-body {
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    height: 300px;
}

.problem-solution {
    display: flex;
    padding: 4rem 5%;
    gap: 2rem;
}

.card {
    flex: 1;
    background-color: #161b22;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #30363d;
}

.problem h3 {
    color: #ff7b72;
    margin-bottom: 1rem;
}

.solution h3 {
    color: #3fb950;
    margin-bottom: 1rem;
}

.features {
    padding: 4rem 5%;
    text-align: center;
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: #161b22;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #30363d;
    text-align: left;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.highlight-card {
    border-color: #00ff41;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
}

.how-it-works {
    padding: 4rem 5%;
    text-align: center;
}

.how-it-works h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.diagram {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.step {
    background-color: #161b22;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: 1px solid #30363d;
    font-weight: 600;
}

.highlight-step {
    background-color: rgba(0, 255, 65, 0.1);
    border-color: #00ff41;
    color: #00ff41;
}

.arrow {
    font-size: 1.5rem;
    color: #8b949e;
}

.ci-cd {
    padding: 4rem 5%;
    text-align: center;
    background-color: #161b22;
    border-top: 1px solid #30363d;
    border-bottom: 1px solid #30363d;
}

.ci-cd h2 {
    margin-bottom: 1rem;
}

.ci-cd p {
    color: #8b949e;
    margin-bottom: 2rem;
}

footer {
    text-align: center;
    padding: 2rem;
    color: #8b949e;
}

footer a {
    color: #58a6ff;
    text-decoration: none;
}

/* Interactive Playground Styles */
.playground-section {
    padding: 6rem 5%;
    text-align: center;
    background-color: #0d1117;
    border-bottom: 1px solid #30363d;
}

.playground-section h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #8b949e;
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.playground-container {
    display: flex;
    gap: 2rem;
    background-color: #161b22;
    border-radius: 12px;
    border: 1px solid #30363d;
    padding: 2rem;
    text-align: left;
    max-width: 1200px;
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.playground-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
    min-width: 240px;
    border-right: 1px solid #30363d;
    padding-right: 2rem;
}

.pg-tab {
    background: transparent;
    border: 1px solid transparent;
    color: #c9d1d9;
    padding: 1rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.pg-tab:hover {
    background-color: #21262d;
    color: #ffffff;
}

.pg-tab.active {
    background-color: #21262d;
    border-color: #30363d;
    color: #00ff41;
    box-shadow: inset 4px 0 0 #00ff41;
}

.playground-content {
    flex: 3;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.vuln-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #ff7b72;
}

.vuln-info p {
    color: #8b949e;
    margin-bottom: 1rem;
}

.remediation-box {
    background-color: rgba(88, 166, 255, 0.05);
    border: 1px solid rgba(88, 166, 255, 0.2);
    border-radius: 8px;
    padding: 1rem;
}

.remediation-box strong {
    color: #58a6ff;
    display: block;
    margin-bottom: 0.5rem;
}

.remediation-box p {
    margin: 0;
    color: #c9d1d9;
    font-size: 0.95rem;
}

.code-editor-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.editor-pane {
    display: flex;
    flex-direction: column;
    border-radius: 8px;
    border: 1px solid #30363d;
    overflow: hidden;
    background-color: #0d1117;
}

.pane-header {
    background-color: #21262d;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: #8b949e;
    border-bottom: 1px solid #30363d;
}

.editor-pane pre {
    padding: 1rem;
    margin: 0;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.4;
}

.remediated-wrapper {
    position: relative;
    height: 100%;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.remediated-wrapper pre {
    flex: 1;
    display: flex;
    align-items: flex-start;
}

.blur-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.fixed-applied {
    color: #3fb950 !important;
}

@media (max-width: 992px) {
    .playground-container {
        flex-direction: column;
    }
    .playground-sidebar {
        border-right: none;
        border-bottom: 1px solid #30363d;
        padding-right: 0;
        padding-bottom: 1.5rem;
        flex-direction: row;
        overflow-x: auto;
    }
    .pg-tab {
        white-space: nowrap;
    }
    .code-editor-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
    }
    .install-snippet {
        margin: 2rem auto;
    }
    .problem-solution {
        flex-direction: column;
    }
    .diagram {
        flex-direction: column;
    }
    .arrow {
        transform: rotate(90deg);
    }
}