/* HavenDevTools - Developer Terminal Theme */

:root {
    --terminal-bg: #0d1117;
    --terminal-surface: #161b22;
    --terminal-card: rgba(22, 27, 34, 0.95);
    --terminal-border: #30363d;
    --text-primary: #c9d1d9;
    --text-muted: #8b949e;
    --green: #3fb950;
    --green-dim: #238636;
    --blue: #58a6ff;
    --purple: #a371f7;
    --yellow: #d29922;
    --orange: #f0883e;
    --red: #f85149;
    --cyan: #39c5cf;
}

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

body {
    font-family: "Consolas", "Monaco", "Courier New", monospace;
    background:
        radial-gradient(circle at 10% 5%, rgba(63, 185, 80, 0.08), transparent 40%),
        radial-gradient(circle at 90% 10%, rgba(88, 166, 255, 0.08), transparent 35%),
        linear-gradient(180deg, var(--terminal-bg) 0%, #0a0e13 100%);
    min-height: 100vh;
    padding: 0;
    color: var(--text-primary);
}

/* Top Navigation */
.top-nav {
    background: rgba(13, 17, 23, 0.98);
    padding: 15px 40px;
    border-bottom: 1px solid var(--terminal-border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    font-family: "Consolas", "Monaco", monospace;
}

.nav-home {
    color: var(--green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-home:hover {
    color: #56d364;
}

.nav-divider {
    color: var(--terminal-border);
    margin: 0 10px;
}

.nav-current {
    color: var(--text-muted);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 40px 60px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    margin-bottom: 40px;
    background: linear-gradient(180deg, rgba(63, 185, 80, 0.08) 0%, transparent 100%);
    border-radius: 20px;
    border: 1px solid rgba(63, 185, 80, 0.2);
    position: relative;
}

.hero::before {
    content: "$ ./havendevtools --init";
    position: absolute;
    top: 20px;
    left: 30px;
    color: var(--green);
    font-size: 0.9em;
    opacity: 0.6;
}

.hero-icon {
    font-size: 5em;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 25px rgba(63, 185, 80, 0.5));
}

.hero h1 {
    font-size: 3.5em;
    margin-bottom: 15px;
    background: linear-gradient(90deg, var(--green), var(--cyan), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-family: "Consolas", "Monaco", monospace;
}

.tagline {
    font-size: 1.2em;
    color: var(--text-muted);
}

.tagline .cursor {
    animation: blink 1s infinite;
    color: var(--green);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Intro Section */
.intro-section {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    font-size: 1.1em;
    line-height: 1.7;
    color: var(--text-muted);
    padding: 30px;
    background: var(--terminal-card);
    border-radius: 15px;
    border-left: 4px solid var(--green);
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 1.8em;
    margin: 50px 0 30px;
    color: var(--text-primary);
    position: relative;
    font-family: "Consolas", "Monaco", monospace;
}

.section-title::before {
    content: "## ";
    color: var(--green);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--green), var(--blue));
    border-radius: 2px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.feature-card {
    background: var(--terminal-card);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--terminal-border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--green), var(--blue));
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--green);
    box-shadow: 0 10px 40px rgba(63, 185, 80, 0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.feature-card h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.2em;
}

.feature-card h3::before {
    content: "> ";
    color: var(--green);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Tool Categories */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.tool-category {
    background: var(--terminal-card);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--terminal-border);
}

.tool-category.inspection { border-top: 3px solid var(--cyan); }
.tool-category.logging { border-top: 3px solid var(--yellow); }
.tool-category.testing { border-top: 3px solid var(--purple); }
.tool-category.utilities { border-top: 3px solid var(--orange); }

.category-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--terminal-border);
}

.category-icon {
    font-size: 1.8em;
}

.category-header h3 {
    color: var(--text-primary);
    font-size: 1.2em;
}

.category-desc {
    color: var(--text-muted);
    font-size: 0.9em;
    margin-bottom: 15px;
    line-height: 1.5;
}

.section-desc {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1.05em;
}

.tool-list {
    list-style: none;
}

.tool-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
}

.tool-list li:last-child {
    border-bottom: none;
}

.tool-list li::before {
    content: "$";
    color: var(--green);
    font-weight: bold;
}

/* Usage Steps */
.usage-steps {
    max-width: 700px;
    margin: 0 auto 50px;
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    background: var(--terminal-card);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--terminal-border);
    transition: border-color 0.3s;
}

.step:hover {
    border-color: var(--green);
}

.step-number {
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: var(--terminal-bg);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.3em;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--text-primary);
    margin-bottom: 8px;
    font-size: 1.1em;
}

.step-content p {
    color: var(--text-muted);
    line-height: 1.5;
}

kbd {
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 6px;
    padding: 3px 8px;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.9em;
    color: var(--green);
    box-shadow: 0 2px 0 var(--terminal-border);
}

/* Code Blocks */
.code-block {
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    overflow-x: auto;
}

.code-block code {
    color: var(--text-primary);
    font-family: "Consolas", "Monaco", monospace;
}

.code-block .comment { color: var(--text-muted); }
.code-block .keyword { color: var(--purple); }
.code-block .string { color: var(--green); }
.code-block .function { color: var(--blue); }

/* Configuration Table */
.config-table {
    max-width: 800px;
    margin: 0 auto 20px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--terminal-card);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 15px 20px;
    text-align: left;
    border-bottom: 1px solid var(--terminal-border);
}

th {
    background: rgba(48, 54, 61, 0.5);
    color: var(--text-primary);
    font-weight: 600;
}

td {
    color: var(--text-muted);
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(63, 185, 80, 0.05);
}

code {
    background: var(--terminal-bg);
    padding: 3px 8px;
    border-radius: 4px;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.9em;
    color: var(--cyan);
}

.config-note {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.95em;
    margin-bottom: 40px;
}

/* Warning Box */
.warning-box {
    background: rgba(210, 153, 34, 0.1);
    border: 1px solid var(--yellow);
    border-radius: 10px;
    padding: 20px;
    margin: 30px auto;
    max-width: 700px;
}

.warning-box h4 {
    color: var(--yellow);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.warning-box p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 60px;
    padding: 40px 20px;
    border-top: 1px solid var(--terminal-border);
    background: rgba(13, 17, 23, 0.8);
    border-radius: 0 0 20px 20px;
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    color: var(--green);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #56d364;
    text-decoration: underline;
}

/* Terminal Animation */
.terminal-prompt {
    display: inline-block;
    color: var(--green);
}

.terminal-prompt::after {
    content: "_";
    animation: blink 1s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .hero h1 {
        font-size: 2.5em;
    }

    .hero-icon {
        font-size: 3.5em;
    }

    .hero::before {
        display: none;
    }

    .section-title {
        font-size: 1.5em;
    }

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto 15px;
    }

    .top-nav {
        padding: 12px 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2em;
    }

    .features-grid, .tool-grid {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.9em;
    }

    th, td {
        padding: 10px 12px;
    }
}