/* Modern CSS Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Modern Color Palette - Tech/SaaS Inspired */
    --color-bg: #0a0a0f;
    --color-surface: #131318;
    --color-surface-elevated: #1a1a24;

    --color-primary: #3b82f6;
    --color-primary-bright: #60a5fa;
    --color-secondary: #8b5cf6;

    --color-text-primary: #ffffff;
    --color-text-secondary: #94a3b8;
    --color-text-muted: #64748b;

    --color-border: rgba(148, 163, 184, 0.1);
    --color-border-bright: rgba(59, 130, 246, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Effects */
    --blur-amount: 120px;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

/* Animated Background */
.bg-gradient {
    position: fixed;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 60%);
    animation: gradientShift 12s ease infinite alternate;
    background-size: 150% 150%;
}

@keyframes gradientShift {
    0% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
        background-position: 0% 0%;
    }
    25% {
        background-position: 100% 0%;
    }
    50% {
        transform: scale(1.15) rotate(5deg);
        opacity: 0.9;
        background-position: 100% 100%;
    }
    75% {
        background-position: 0% 100%;
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.6;
        background-position: 0% 0%;
    }
}

/* Grid Overlay */
.grid-overlay {
    position: fixed;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 0%, transparent 100%);
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Spotlight Effects */
.spotlight {
    position: fixed;
    border-radius: 50%;
    filter: blur(var(--blur-amount));
    pointer-events: none;
    z-index: 1;
    mix-blend-mode: screen;
    opacity: 0.4;
}

.spotlight-1 {
    width: 600px;
    height: 600px;
    top: -200px;
    left: -200px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.6), transparent 70%);
    animation: spotlightMove1 20s ease-in-out infinite;
}

.spotlight-2 {
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.6), transparent 70%);
    animation: spotlightMove2 25s ease-in-out infinite;
}

.spotlight-3 {
    width: 400px;
    height: 400px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4), transparent 70%);
    animation: spotlightMove3 30s ease-in-out infinite;
}

@keyframes spotlightMove1 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    25% {
        transform: translate(50px, 100px) scale(1.1);
    }
    50% {
        transform: translate(150px, 50px) scale(1.2);
        opacity: 0.6;
    }
    75% {
        transform: translate(100px, -50px) scale(1.15);
    }
}

@keyframes spotlightMove2 {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    33% {
        transform: translate(-100px, -50px) scale(1.15);
        opacity: 0.5;
    }
    66% {
        transform: translate(-50px, -120px) scale(1.25);
        opacity: 0.6;
    }
}

@keyframes spotlightMove3 {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
        opacity: 0.4;
    }
    20% {
        transform: translate(-40%, -60%) scale(1.3) rotate(45deg);
    }
    40% {
        transform: translate(-60%, -40%) scale(1.1) rotate(90deg);
        opacity: 0.5;
    }
    60% {
        transform: translate(-50%, -55%) scale(1.4) rotate(180deg);
        opacity: 0.6;
    }
    80% {
        transform: translate(-55%, -45%) scale(1.2) rotate(270deg);
    }
}

/* Container */
.container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: fadeInUp 1s var(--transition-smooth);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.header {
    margin-bottom: var(--spacing-2xl);
    animation: fadeIn 0.8s var(--transition-smooth) 0.2s backwards;
    text-align: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: rotateIcon 20s linear infinite;
}

@keyframes rotateIcon {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.logo-text {
    font-size: 1.65rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--color-primary-bright), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--color-border-bright);
    border-radius: 100px;
    margin-bottom: var(--spacing-xl);
    animation: fadeIn 0.8s var(--transition-smooth) 0.4s backwards;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary-bright);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.badge-text {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary-bright);
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    animation: fadeIn 0.8s var(--transition-smooth) 0.6s backwards;
}

.hero-title-gradient {
    display: block;
    background: linear-gradient(135deg, var(--color-primary-bright) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
    background-size: 200% 200%;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
    animation: fadeIn 0.8s var(--transition-smooth) 0.8s backwards;
}

/* Services Preview */
.services-preview {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    animation: fadeIn 0.8s var(--transition-smooth) 1s backwards;
}

.service-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all 0.3s var(--transition-smooth);
}

.service-tag svg {
    color: var(--color-primary);
    opacity: 0.6;
    transition: all 0.3s var(--transition-smooth);
}

.service-tag:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--color-border-bright);
    color: var(--color-text-primary);
    transform: translateY(-2px);
}

.service-tag:hover svg {
    opacity: 1;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
    animation: fadeIn 0.8s var(--transition-smooth) 1.2s backwards;
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--spacing-lg);
    transition: all 0.4s var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    opacity: 0;
    transition: opacity 0.4s var(--transition-smooth);
}

.feature-card:hover {
    border-color: var(--color-border-bright);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.feature-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--color-border-bright);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary-bright);
    position: relative;
    z-index: 1;
    transition: all 0.4s var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: rgba(59, 130, 246, 0.2);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* Footer */
.footer {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    animation: fadeIn 0.8s var(--transition-smooth) 1.4s backwards;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    color: var(--color-text-secondary);
    transition: all 0.3s var(--transition-smooth);
    text-decoration: none;
}

.social-link:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--color-border-bright);
    color: var(--color-primary-bright);
    transform: translateY(-4px);
}

.copyright {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
    }

    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }

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

    .services-preview {
        flex-direction: column;
        align-items: center;
    }

    .service-tag {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}

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

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

    .feature-card {
        padding: var(--spacing-md);
    }

    .social-links {
        gap: var(--spacing-sm);
    }
}

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}