/* BuddieHeld Design System & Styles - Blue/White AI-SaaS Theme */

:root {
    /* Primary Colors - Blue/White Theme */
    --color-primary: #0F172A; /* Deep Navy */
    --color-primary-light: #1E293B;
    --color-primary-lighter: #334155;
    --color-accent: #2563EB; /* Modern SaaS Blue */
    --color-accent-light: #3B82F6;
    --color-accent-glow: rgba(37, 99, 235, 0.3);
    --color-accent-cyan: #0EA5E9; /* Cyan Accent */
    
    /* Backgrounds & Text */
    --color-bg: #F7FAFF; /* Very Light Blue/White */
    --color-bg-dark: #EEF5FF;
    --color-white: #ffffff;
    --color-text-main: #0F172A;
    --color-text-muted: #64748B;
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
    
    /* Typography */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Typography Utilities */
.text-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Classes */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.1);
}

/* Glow Effects */
.glow {
    box-shadow: 0 0 20px var(--color-accent-glow);
}

.glow-text {
    text-shadow: 0 0 10px var(--color-accent-glow);
}

/* Layout Containers */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header - Sticky, Glass Effect */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: background var(--transition-base), padding var(--transition-base);
    background: rgba(247, 250, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-primary);
}

.logo svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

/* Navigation */
.nav {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--color-accent);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast);
    border: 1px solid transparent;
}

.btn-primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
}

.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--color-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: background var(--transition-fast), transform var(--transition-fast);
    border: 1px solid var(--color-primary-lighter);
}

.btn-secondary:hover {
    background: rgba(15, 23, 42, 0.05);
    transform: translateY(-1px);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

/* Hero Left Content */
.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    width: fit-content;
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.hero-subheadline {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    max-width: 500px;
    line-height: 1.7;
}

.cta-group {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.status-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(15, 23, 42, 0.05);
    border-left: 4px solid var(--color-accent);
    border-radius: 8px;
    margin-top: var(--spacing-md);
}

.status-dot {
    width: 10px;
    height: 10px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.status-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
}

/* Hero Right Content - Product Demo */
.hero-demo {
    position: relative;
}

.dashboard-preview {
    background: linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 100%);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.8);
    position: relative;
}

/* Dashboard Layout */
.dashboard-preview {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1rem;
    height: 500px;
}

.sidebar {
    background: rgba(15, 23, 42, 0.03);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-item {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-item:hover {
    background: rgba(15, 23, 42, 0.05);
    color: var(--color-primary);
}

.sidebar-item.active {
    background: var(--color-accent);
    color: white;
}

.main-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.greeting {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.agent-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.agent-card {
    background: white;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-base);
}

.agent-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.1);
    border-color: var(--color-accent);
}

.agent-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);\n    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.agent-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.agent-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-accent);
    font-weight: 600;
}

.agent-status.active {
    background: rgba(37, 99, 235, 0.15);
    color: var(--color-primary);
}

.agent-status.ready {
    background: rgba(14, 165, 233, 0.1);
    color: var(--color-accent-cyan);
}

.activity-feed {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(15, 23, 42, 0.05);
}

.activity-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.activity-item::before {
    content: '•';
    color: var(--color-accent);
    font-weight: bold;
}

.usage-bar {
    margin-top: auto;
    padding: 1rem;
    background: rgba(15, 23, 42, 0.03);
    border-radius: 12px;
}

.usage-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
}

.usage-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-accent);
}

.usage-track {
    height: 6px;
    background: rgba(15, 23, 42, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.usage-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-cyan));
    width: 24%;
    border-radius: 3px;
}

/* Floating Elements in Dashboard */
.float-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.6);
    animation: float 6s ease-in-out infinite;
}

.float-card.top-left {
    top: -20px;
    left: -20px;
    animation-delay: 0s;
}

.float-card.top-right {
    top: 20px;
    right: -30px;
    animation-delay: -2s;
}

.float-card.bottom-left {
    bottom: 30px;
    left: -10px;
    animation-delay: -4s;
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
}

.dashboard-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.dashboard-stats {
    display: flex;
    gap: 1rem;
}

.stat-badge {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 20px;
    color: var(--color-accent);
    font-weight: 600;
}

/* Features Section */
.features {
    padding: var(--spacing-xl) 0;
    background: var(--color-white);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.feature-card {
    padding: var(--spacing-md);
    border-radius: 16px;
    background: var(--color-bg);
    transition: all var(--transition-base);
    border: 1px solid rgba(15, 23, 42, 0.05);
}

.feature-card:hover {
    background: var(--color-white);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    transform: translateY(-4px);
    border-color: var(--color-accent);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

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

.feature-list li {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

/* Workflow Section */
.workflow {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.workflow-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.workflow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    flex: 1;
    max-width: 200px;
    position: relative;
}

.workflow-card {
    width: 100px;
    height: 100px;
    background: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.1);
}

.workflow-card svg {
    width: 40px;
    height: 40px;
}

.workflow-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(15, 22, 42, 0.15);
    background: var(--color-accent);
    color: white;
}

.workflow-card.highlight {
    background: var(--color-accent);
    color: white;
    border-color: var(--color-accent);
    box-shadow: 0 0 20px var(--color-accent-glow);
    transform: scale(1.1);
}

.workflow-card.highlight:hover {
    background: var(--color-accent-light);
    color: white;
}

.workflow-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 0.5rem;
}

.workflow-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-accent);
}

.connector-line {
    width: 100%;
    height: 2px;
    stroke: var(--color-accent);
    stroke-width: 2;
    stroke-linecap: round;
}

/* Platform Section - Bento Grid */
.platform {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.bento-item {
    background: var(--color-white);
    border-radius: 16px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: all var(--transition-base);
    border: 1px solid rgba(15, 23, 42, 0.05);
    position: relative;
    overflow: hidden;
}

.bento-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    border-color: var(--color-accent);
}

.bento-item.large {
    grid-column: span 2;
}

.bento-icon {
    width: 48px;
    height: 48px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.bento-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.bento-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.bento-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 20px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Footer */
.footer {
    padding: var(--spacing-lg) 0;
    background: var(--color-primary);
    color: white;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.footer-brand svg {
    width: 24px;
    height: 24px;
    color: white;
}

.footer-sub {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subheadline {
        margin: 0 auto;
    }
    
    .status-box {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .workflow-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .workflow-connector {
        transform: rotate(90deg);
    }
    
    .bento-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .bento-item.large {
        grid-column: span 1;
    }
    
    .dashboard-preview {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero-headline {
        font-size: 2.5rem;
    }
    
    .nav {
        display: none;
    }
    
    .float-card {
        display: none;
    }
    
    .cta-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .btn-primary, .btn-secondary {
        text-align: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
    .float-card {
        animation: none;
    }
}

/* Focus styles for accessibility */
a:focus, button:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
    }
}