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

:root {
    /* Catppuccin Mocha Color Palette */
    --ctp-rosewater: #f5e0dc;
    --ctp-flamingo: #f2cdcd;
    --ctp-pink: #f5c2e7;
    --ctp-mauve: #cba6f7;
    --ctp-red: #f38ba8;
    --ctp-maroon: #eba0ac;
    --ctp-peach: #fab387;
    --ctp-yellow: #f9e2af;
    --ctp-green: #a6e3a1;
    --ctp-teal: #94e2d5;
    --ctp-sky: #89dceb;
    --ctp-sapphire: #74c7ec;
    --ctp-blue: #89b4fa;
    --ctp-lavender: #b4befe;
    --ctp-text: #cdd6f4;
    --ctp-subtext1: #bac2de;
    --ctp-subtext0: #a6adc8;
    --ctp-overlay2: #9399b2;
    --ctp-overlay1: #7f849c;
    --ctp-overlay0: #6c7086;
    --ctp-surface2: #585b70;
    --ctp-surface1: #45475a;
    --ctp-surface0: #313244;
    --ctp-base: #1e1e2e;
    --ctp-mantle: #181825;
    --ctp-crust: #11111b;

    /* Theme mappings */
    --primary: var(--ctp-mauve);
    --primary-dark: var(--ctp-lavender);
    --secondary: var(--ctp-pink);
    --accent: var(--ctp-sapphire);
    --success: var(--ctp-green);
    --warning: var(--ctp-peach);
    --danger: var(--ctp-red);
    --dark: var(--ctp-text);
    --dark-light: var(--ctp-surface0);
    --gray: var(--ctp-overlay1);
    --gray-light: var(--ctp-surface1);
    --white: var(--ctp-base);
    --bg-primary: var(--ctp-base);
    --bg-secondary: var(--ctp-mantle);
    --bg-tertiary: var(--ctp-crust);
    --gradient: linear-gradient(135deg, var(--ctp-mauve) 0%, var(--ctp-pink) 50%, var(--ctp-sapphire) 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--ctp-text);
    background-color: var(--ctp-base);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(30, 30, 46, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    padding: 1rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ctp-text);
}

.logo-icon {
    font-size: 1.5rem;
}

/* Logo image styling */
.logo img.logo-icon {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    filter: invert(1) brightness(1.2);
}

.footer-logo img.logo-icon {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    filter: invert(1) brightness(1.2);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient);
    color: var(--ctp-base);
    box-shadow: 0 4px 15px rgba(203, 166, 247, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(203, 166, 247, 0.5);
}

.btn-secondary {
    background: var(--ctp-surface0);
    color: var(--ctp-text);
}

.btn-secondary:hover {
    background: var(--ctp-surface1);
    color: var(--ctp-text);
}

.btn-outline {
    background: transparent;
    color: var(--ctp-mauve);
    border: 2px solid var(--ctp-mauve);
}

.btn-outline:hover {
    background: var(--ctp-mauve);
    color: var(--ctp-base);
}

/* Hero Section */
.hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(180deg, var(--ctp-mantle) 0%, var(--ctp-base) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(203, 166, 247, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(245, 194, 231, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(203, 166, 247, 0.15) 0%, rgba(245, 194, 231, 0.15) 100%);
    border: 1px solid rgba(203, 166, 247, 0.3);
    border-radius: 2rem;
    color: var(--ctp-mauve);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--ctp-text);
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--ctp-subtext0);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--ctp-subtext0);
    margin-top: 0.5rem;
}

/* Hero Visual */
.hero-visual {
    margin-top: 4rem;
    padding: 2rem 0;
}

.alert-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.flow-node {
    padding: 1.5rem 2rem;
    background: var(--ctp-surface0);
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 150px;
    animation: float 3s ease-in-out infinite;
    border: 1px solid var(--ctp-surface1);
}

.flow-node.ai-node {
    background: var(--gradient);
    color: var(--ctp-base);
    animation-delay: 0.5s;
}

.flow-node.notification-node {
    animation-delay: 1s;
}

.node-icon {
    font-size: 2rem;
}

.node-label {
    font-weight: 600;
    font-size: 0.875rem;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--ctp-mauve);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: var(--ctp-base);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--ctp-text);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--ctp-subtext0);
}

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

.feature-card {
    padding: 2rem;
    background: var(--ctp-surface0);
    border: 1px solid var(--ctp-surface1);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--ctp-mauve);
    box-shadow: 0 8px 30px rgba(203, 166, 247, 0.2);
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Feature card image icons */
.feature-card img.feature-icon {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    margin-bottom: 1rem;
    filter: invert(1) brightness(1.2);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--ctp-text);
}

.feature-card p {
    color: var(--ctp-subtext0);
    line-height: 1.8;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--ctp-base) 0%, var(--ctp-mantle) 100%);
}

.pipeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.pipeline-stage {
    position: relative;
    padding: 2rem;
    background: var(--ctp-surface0);
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--ctp-surface1);
}

.stage-number {
    position: absolute;
    top: -1rem;
    left: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--gradient);
    color: var(--ctp-base);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(203, 166, 247, 0.4);
}

.stage-content h3 {
    margin-top: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--ctp-text);
}

.stage-content p {
    color: var(--ctp-subtext0);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.stage-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-badge {
    padding: 0.25rem 0.75rem;
    background: var(--ctp-surface1);
    color: var(--ctp-subtext1);
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Architecture Section */
.architecture {
    padding: 6rem 0;
    background: var(--ctp-crust);
    color: var(--ctp-text);
}

.architecture .section-header h2,
.architecture .section-header p {
    color: var(--ctp-text);
}

.architecture-diagram {
    max-width: 800px;
    margin: 0 auto;
}

.arch-layer {
    margin-bottom: 2rem;
}

.arch-label {
    text-align: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--ctp-overlay1);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.arch-components {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.arch-box {
    padding: 1rem 1.5rem;
    background: var(--ctp-surface0);
    border: 1px solid var(--ctp-surface1);
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.arch-box.highlight {
    border-color: var(--ctp-mauve);
    background: rgba(203, 166, 247, 0.15);
}

.arch-box.ai-highlight {
    border-color: var(--ctp-pink);
    background: rgba(245, 194, 231, 0.15);
}

.arch-arrow-down {
    text-align: center;
    font-size: 2rem;
    color: var(--ctp-mauve);
    margin: 1rem 0;
}

/* Demo Section */
.demo {
    padding: 6rem 0;
    background: var(--ctp-base);
}

.demo-container {
    max-width: 900px;
    margin: 0 auto;
}

.demo-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.demo-timeline {
    position: relative;
    padding-left: 2rem;
}

.demo-timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--ctp-surface1);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0.3;
    transition: opacity 0.5s ease;
}

.timeline-item.active {
    opacity: 1;
}

.timeline-marker {
    position: absolute;
    left: -1.5rem;
    top: 0;
    width: 1rem;
    height: 1rem;
    background: var(--ctp-surface1);
    border-radius: 50%;
    transition: all 0.5s ease;
}

.timeline-item.active .timeline-marker {
    background: var(--ctp-mauve);
    box-shadow: 0 0 0 4px rgba(203, 166, 247, 0.2);
}

.timeline-content {
    padding: 1.5rem;
    background: var(--ctp-surface0);
    border-radius: 0.5rem;
    border-left: 3px solid var(--ctp-surface1);
    transition: border-color 0.5s ease;
}

.timeline-item.active .timeline-content {
    border-left-color: var(--ctp-mauve);
}

.timeline-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--ctp-text);
}

.timeline-content p {
    color: var(--ctp-subtext0);
    margin-bottom: 1rem;
}

.timeline-code {
    background: var(--ctp-crust);
    color: var(--ctp-red);
    padding: 1rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    margin-top: 1rem;
}

.analysis-result {
    background: var(--ctp-mantle);
    padding: 1rem;
    border-radius: 0.25rem;
    border-left: 3px solid var(--ctp-green);
    font-size: 0.875rem;
    line-height: 1.8;
    margin-top: 1rem;
}

.notification-preview {
    margin-top: 1rem;
}

.slack-preview {
    background: var(--ctp-mantle);
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid var(--ctp-red);
    font-size: 0.875rem;
}

.slack-detail {
    color: var(--ctp-subtext0);
    font-size: 0.75rem;
}

/* CTA Section */
.cta {
    padding: 6rem 0;
    background: var(--gradient);
    color: var(--ctp-base);
    text-align: center;
}

.cta-content h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--ctp-base);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: var(--ctp-base);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cta .btn-outline {
    border-color: var(--ctp-base);
    color: var(--ctp-base);
}

.cta .btn-outline:hover {
    background: var(--ctp-base);
    color: var(--ctp-mauve);
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: var(--ctp-crust);
    color: var(--ctp-text);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--ctp-subtext0);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-credit {
    color: var(--ctp-overlay0);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .nav-links {
        display: none;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .pipeline {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--ctp-mauve);
    color: var(--ctp-base);
}