/* ===================================
   Modern Minimalist Design System
   =================================== */
:root {
    /* Colors */
    --color-bg: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-border: #e2e8f0;
    --color-accent: #0f172a;
    --color-accent-light: #334155;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Typography */
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 3rem;

    /* Border Radius */
    --radius: 0.75rem;
    --radius-lg: 1rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Container
   =================================== */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.title {
    font-size: clamp(3.5rem, 15vw, 7rem);
    font-weight: 800;
    line-height: 0.95;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.04em;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
}

.description {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

/* ===================================
   Button
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1.125rem 2.5rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: white;
    text-decoration: none;
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn:active {
    transform: translateY(-1px);
}

/* ===================================
   Statistics Section
   =================================== */
.stats {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.stat {
    text-align: center;
    flex: 1;
    max-width: 150px;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.6875rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ===================================
   Footer
   =================================== */
.footer {
    text-align: center;
    padding: var(--spacing-lg) 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .hero {
        margin-bottom: var(--spacing-2xl);
    }

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

    .btn {
        padding: 1rem 2rem;
        font-size: var(--font-size-sm);
    }
}

@media (max-width: 480px) {
    .badge {
        font-size: 0.75rem;
        padding: 0.4rem 1rem;
    }

    .stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .stat {
        max-width: 100%;
    }

    .stat-value {
        font-size: var(--font-size-xl);
    }
}

/* ===================================
   Smooth Animations
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.hero,
.stats,
.btn {
    animation: fadeIn 0.6s ease-out backwards;
}

.badge {
    animation: fadeIn 0.6s ease-out 0.1s backwards;
}

.title {
    animation: fadeIn 0.6s ease-out 0.2s backwards;
}

.subtitle {
    animation: fadeIn 0.6s ease-out 0.3s backwards;
}

.description {
    animation: fadeIn 0.6s ease-out 0.4s backwards;
}

.btn {
    animation: fadeIn 0.6s ease-out 0.5s backwards;
}

.stats {
    animation: fadeIn 0.6s ease-out 0.6s backwards;
}