/* ========================================
   ByteHaus — Hosting for Vibe Coders
   Dark Bauhaus / Terminal Aesthetic
   ======================================== */

/* --- Custom Properties --- */
:root {
    --bg-primary: #0D1117;
    --bg-secondary: #161B22;
    --bg-card: #1C2128;
    --bg-card-hover: #22272E;
    --accent: #00D4FF;
    --accent-hover: #00BFEA;
    --amber: #FFB800;
    --green: #3FB950;
    --red: #F85149;
    --text-primary: #F0F6FC;
    --text-secondary: #8B949E;
    --text-muted: #484F58;
    --border: #30363D;
    --border-accent: #00D4FF;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    --font-sans: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
    --max-width: 1200px;
    --radius: 8px;
    --radius-lg: 12px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* --- Container --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: 50px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    text-align: center;
}
.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}
.btn-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--bg-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}
.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border);
}
.btn-ghost:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}
.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: var(--accent);
}
.btn-outline:hover {
    background: var(--accent);
    color: var(--bg-primary);
}
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-xl { padding: 20px 48px; font-size: 1.15rem; }
.btn-block { display: block; width: 100%; }

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}
.navbar.scrolled {
    background: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}
.logo:hover { color: var(--text-primary); }
.logo .cursor {
    animation: blink 1s step-end infinite;
    color: var(--accent);
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}
.nav-links {
    display: flex;
    gap: 32px;
}
.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.nav-signin {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}
.nav-signin:hover { color: var(--text-primary); }

/* Mobile toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    transform-origin: center;
}
.mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}
.nowrap { white-space: nowrap; }

/* ==================== HERO ==================== */
.hero {
    position: relative;
    padding: 160px 0 80px;
    text-align: center;
    overflow: hidden;
}
.hero-headline {
    font-family: var(--font-mono);
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 36px;
}
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}
.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
}

/* --- Terminal --- */
.terminal {
    max-width: 560px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    text-align: left;
    background: var(--bg-secondary);
}
.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}
.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}
.terminal-dot.red { background: #FF5F56; }
.terminal-dot.yellow { background: #FFBD2E; }
.terminal-dot.green { background: #27C93F; }
.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 8px;
}
.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.8;
    min-height: 180px;
}
.terminal-line {
    display: flex;
    align-items: center;
    gap: 8px;
}
.terminal-prompt { color: var(--green); }
.terminal-text { color: var(--text-primary); }
.terminal-cursor {
    animation: blink 0.7s step-end infinite;
    color: var(--accent);
}
.terminal-output { margin-top: 8px; }
.terminal-output .line {
    opacity: 0;
    transform: translateY(4px);
    transition: all 0.3s ease;
}
.terminal-output .line.visible {
    opacity: 1;
    transform: translateY(0);
}
.terminal-output .line .check-mark { color: var(--green); margin-right: 6px; }
.terminal-output .line .line-text { color: var(--text-secondary); }
.terminal-output .line.success .line-text { color: var(--accent); }

/* ==================== SECTIONS ==================== */
.section {
    padding: 100px 0;
}
.section-alt {
    background: var(--bg-secondary);
}
.section-title {
    font-family: var(--font-mono);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}
.section-sub {
    text-align: center;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto 48px;
    font-size: 1rem;
}

/* ==================== PAIN POINTS ==================== */
.pain-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.pain-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-left: 3px solid var(--red);
    border-radius: var(--radius);
    padding: 28px;
}
.pain-icon {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 12px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(248, 81, 73, 0.1);
    border-radius: var(--radius);
}
.pain-card h3 {
    font-family: var(--font-mono);
    font-size: 1rem;
    margin-bottom: 8px;
}
.pain-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}
.pain-cta {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-secondary);
}
.arrow-down {
    display: block;
    font-size: 1.5rem;
    margin-top: 8px;
    animation: bounce 2s ease infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* ==================== PRICING ==================== */
.plan-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    align-items: stretch;
}
.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: transform 0.2s, border-color 0.2s;
}
.plan-card:hover {
    transform: translateY(-4px);
    border-color: var(--text-muted);
}
.plan-card-featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(0,212,255,0.05) 0%, var(--bg-card) 100%);
    transform: scale(1.02);
}
.plan-card-featured:hover {
    transform: scale(1.02) translateY(-4px);
    border-color: var(--accent);
}
.plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--amber);
    color: var(--bg-primary);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 50px;
    letter-spacing: 0.05em;
}
.plan-name {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.plan-price {
    font-family: var(--font-mono);
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1;
}
.price-dollar {
    font-size: 1.4rem;
    vertical-align: super;
    color: var(--text-secondary);
}
.price-period {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}
.plan-tagline {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}
.plan-features {
    flex: 1;
    margin-bottom: 24px;
}
.plan-features li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 5px 0;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.check { color: var(--green); font-weight: 700; flex-shrink: 0; }
.cross { color: var(--red); font-weight: 700; }
.limited { color: var(--text-muted); }
.plan-btn { margin-top: auto; }
.plan-footnote {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    margin-top: 24px;
}

/* ==================== COMPARISON TABLE ==================== */
.table-wrap { overflow-x: auto; }
.compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.compare-table th,
.compare-table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.compare-table th {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-card);
}
.compare-table td {
    color: var(--text-secondary);
}
.compare-table td:first-child {
    font-weight: 500;
    color: var(--text-primary);
}
.compare-highlight {
    background: rgba(0, 212, 255, 0.05) !important;
    border-left: 2px solid var(--accent) !important;
    border-right: 2px solid var(--accent) !important;
    color: var(--text-primary) !important;
}
.compare-table thead .compare-highlight {
    color: var(--accent) !important;
    border-top: 2px solid var(--accent) !important;
}
.compare-table tbody tr:last-child .compare-highlight {
    border-bottom: 2px solid var(--accent) !important;
}

/* ==================== AGENT SECTION ==================== */
.agent-content {
    max-width: 700px;
    margin: 0 auto;
}
.agent-editor {
    margin-bottom: 48px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-secondary);
}
.agent-code {
    padding: 24px !important;
    font-size: 0.82rem;
    line-height: 1.7;
}
.agent-code pre { margin: 0; white-space: pre-wrap; }
.agent-code code { font-family: var(--font-mono); }
.code-comment { color: var(--text-muted); }
.code-key { color: var(--accent); }
.code-string { color: var(--green); }

.agent-steps {
    display: flex;
    justify-content: center;
    gap: 48px;
}
.agent-step {
    text-align: center;
    position: relative;
}
.step-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 8px;
}
.step-icon { font-size: 2rem; margin-bottom: 8px; color: var(--accent); }
.step-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 140px;
}

/* ==================== FEATURES GRID ==================== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--text-muted); }
.feature-icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
    display: block;
}
.feature-card h3 {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    margin-bottom: 6px;
}
.feature-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ==================== TOOLS STRIP ==================== */
.tools-strip {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    text-align: center;
}
.tools-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
.tools-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}
.tool-badge {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 8px 20px;
    border: 1px solid var(--border);
    border-radius: 50px;
    transition: border-color 0.2s, color 0.2s;
}
.tool-badge:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ==================== DOMAIN SEARCH ==================== */
.domain-search { max-width: 600px; margin: 0 auto; }
.domain-form {
    display: flex;
    gap: 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 2px solid var(--border);
    transition: border-color 0.2s;
}
.domain-form:focus-within { border-color: var(--accent); }
.domain-input {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    outline: none;
}
.domain-input::placeholder { color: var(--text-muted); }
.domain-tld {
    padding: 14px 16px;
    background: var(--bg-card);
    border: none;
    border-left: 1px solid var(--border);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
    -webkit-appearance: none;
}
.domain-form .btn {
    border-radius: 0;
    padding: 14px 28px;
    border: none;
}
.domain-results {
    margin-top: 16px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}
.domain-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 8px;
}
.domain-available { color: var(--green); }
.domain-taken { color: var(--red); }

/* ==================== FINAL CTA ==================== */
.cta-section {
    text-align: center;
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}
.cta-headline {
    font-family: var(--font-mono);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.2;
}
.cta-sub {
    color: var(--text-secondary);
    margin-top: 16px;
    font-size: 0.95rem;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}
.footer-col li { margin-bottom: 8px; }
.footer-col a {
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.footer-col a:hover { color: var(--text-primary); }
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    text-align: center;
}
.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==================== ANIMATIONS ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .plan-cards { grid-template-columns: repeat(2, 1fr); }
    .plan-card-featured { transform: none; }
    .plan-card-featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions { display: none; }
    .mobile-toggle { display: flex; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(13, 17, 23, 0.98);
        backdrop-filter: blur(16px);
        padding: 100px 32px 40px;
        gap: 24px;
        z-index: 999;
    }
    .nav-links.open a {
        font-size: 1.3rem;
        color: var(--text-primary);
    }
    .nav-actions.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        bottom: 40px;
        left: 32px;
        right: 32px;
        gap: 12px;
        z-index: 999;
    }
    .nav-actions.open .btn { width: 100%; text-align: center; }
    .nav-actions.open .nav-signin { text-align: center; padding: 12px; }
    .hero { padding: 120px 0 60px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .pain-cards { grid-template-columns: 1fr; }
    .plan-cards { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .agent-steps { flex-direction: column; gap: 24px; align-items: center; }
    .compare-table { font-size: 0.8rem; }
    .compare-table th, .compare-table td { padding: 10px 12px; }
    .domain-form { flex-direction: column; }
    .domain-tld { border-left: none; border-top: 1px solid var(--border); }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}