/* ==============================================================================
   PPCCenter MCP Stylesheet
   ============================================================================== */

:root {
    --bg-main: #09070f;
    --bg-card: rgba(22, 17, 34, 0.7);
    --border-color: rgba(138, 43, 226, 0.2);
    --border-hover: rgba(0, 245, 255, 0.4);
    
    --color-primary: #8a2be2;      /* Electric Violet */
    --color-secondary: #00f5ff;    /* Vibrant Cyan */
    --color-accent: #ff477e;       /* Hot Pink */
    --color-success: #39ff14;      /* Neon Green */
    --color-warning: #ffbf00;      /* Amber */
    
    --text-main: #f0ecf8;
    --text-muted: #958fa3;
    
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.font-mono {
    font-family: var(--font-mono);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: rgba(9, 7, 15, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1.2rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    text-decoration: none;
    color: var(--text-main);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-accent {
    color: var(--color-secondary);
}

.badge {
    background: linear-gradient(135deg, var(--color-primary), rgba(138, 43, 226, 0.5));
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.4rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #6f1ec0);
    color: #fff;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(138, 43, 226, 0.5);
    background: linear-gradient(135deg, #993bf2, #7d2cd8);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-main);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-secondary);
}

.btn-large {
    padding: 0.9rem 2rem;
    font-size: 1rem;
}

/* Glassmorphism Card */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 15px 35px rgba(0, 245, 255, 0.15);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 10rem 0 6rem 0;
    overflow: hidden;
}

.hero-glow {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, rgba(0, 245, 255, 0.05) 50%, rgba(0,0,0,0) 100%);
    z-index: 1;
    pointer-events: none;
    filter: blur(40px);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-tagline {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-logos span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 1rem;
}

.logo-grid {
    display: flex;
    gap: 1rem;
}

.compatible-tag {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
}

/* Card Visual Mockup */
.visual-card {
    border-radius: 12px;
    overflow: hidden;
}

.card-header {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.window-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

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

.window-title {
    margin-left: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font-sans);
}

.card-body {
    padding: 1.5rem;
    font-size: 0.85rem;
    background-color: rgba(0,0,0,0.1);
}

.tool-call {
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.keyword {
    color: var(--color-primary);
}

.tool-output {
    color: var(--text-main);
    padding-left: 1rem;
    margin-bottom: 1.2rem;
}

.key { color: #f8f8f2; }
.val { color: #e6db74; }
.success { color: var(--color-success); font-weight: bold; }
.warning { color: var(--color-warning); font-weight: bold; }

.card-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin: 1.2rem 0;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: rgba(0, 0, 0, 0.2);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
}

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

.feature-card {
    padding: 2.5rem 2rem;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(138, 43, 226, 0.1);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(138, 43, 226, 0.2);
    position: relative;
}

.feature-icon::before {
    font-size: 1.5rem;
    font-weight: bold;
}

.icon-ads::before { content: "📊"; }
.icon-stock::before { content: "📦"; }
.icon-realtime::before { content: "⚡"; }
.icon-security::before { content: "🔒"; }

.feature-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
}

.feature-card-text {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* Configuration Config Generator */
.config-generator {
    padding: 6rem 0;
}

.generator-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

.generator-controls {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 2rem;
}

.generator-controls h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.5rem;
}

.control-group {
    margin-bottom: 1.8rem;
}

.control-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.8rem;
}

.button-toggle {
    display: flex;
    background-color: rgba(0,0,0,0.3);
    border-radius: 6px;
    padding: 2px;
}

.btn-toggle {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-toggle.active {
    background-color: var(--color-primary);
    color: #fff;
}

/* Checkbox */
.checkbox-container {
    display: block;
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    cursor: pointer;
    font-size: 0.95rem;
    user-select: none;
    text-transform: none !important;
    font-weight: 500 !important;
    color: var(--text-main) !important;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 2px;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    transition: var(--transition);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-secondary);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid #000;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Code Card */
.code-card {
    border-radius: 12px;
    overflow: hidden;
}

.file-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-copy {
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-main);
    font-size: 0.75rem;
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
}

.btn-copy:hover {
    background-color: var(--color-secondary);
    color: #000;
    border-color: var(--color-secondary);
}

.code-block {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    overflow-x: auto;
    background-color: rgba(0,0,0,0.2);
    color: #a9b2c3;
    max-height: 400px;
}

/* Playground Simulator */
.playground {
    padding: 6rem 0;
    background-color: rgba(0,0,0,0.1);
}

.playground-layout {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 3rem;
}

.scenarios-menu {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.scenario-btn {
    text-align: left;
    padding: 1.5rem;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition);
}

.scenario-btn:hover {
    border-color: rgba(138, 43, 226, 0.4);
    background-color: rgba(138, 43, 226, 0.02);
}

.scenario-btn.active {
    border-color: var(--color-primary);
    background-color: rgba(138, 43, 226, 0.05);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.1);
}

.scenario-btn .title {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.3rem;
}

.scenario-btn .desc {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.terminal-container {
    border-radius: 12px;
    overflow: hidden;
}

.terminal-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.terminal-body {
    background-color: #0b0914;
    padding: 2rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    min-height: 380px;
    max-height: 480px;
    overflow-y: auto;
}

.terminal-line {
    margin-bottom: 1.2rem;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.4s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.prompt-line {
    color: var(--color-secondary);
    font-weight: 600;
}

.response-line {
    color: #e0def4;
    line-height: 1.5;
    padding-left: 1rem;
    border-left: 2px solid var(--color-primary);
    margin-top: 0.5rem;
}

.callout-line {
    color: var(--color-success);
    background-color: rgba(57, 255, 20, 0.05);
    border: 1px dashed rgba(57, 255, 20, 0.2);
    padding: 0.8rem 1rem;
    border-radius: 6px;
    margin: 0.8rem 0;
}

/* Security Section */
.security {
    padding: 6rem 0;
}

.security-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.text-left {
    text-align: left;
    margin-left: 0;
}

.check-list {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.check-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.check-icon {
    color: var(--color-success);
    font-weight: bold;
    font-size: 1.2rem;
}

.security-badge-card {
    padding: 3rem 2.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.badge-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem auto;
    background-color: rgba(0, 245, 255, 0.1);
    border: 1px dashed var(--color-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge-icon::before {
    content: "🛡️";
    font-size: 1.8rem;
}

.security-badge-card h3 {
    margin-bottom: 1rem;
}

.security-badge-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background-color: #040307;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 4rem 0 2rem 0;
    color: var(--text-muted);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    max-width: 400px;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links h4 {
    color: var(--text-main);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-secondary);
}

.footer-copy {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    margin-top: 2rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 960px) {
    .hero-container, .generator-layout, .playground-layout, .security-grid, .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero {
        padding: 8rem 0 4rem 0;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
}