/* CSBench — Hero Section: Dark Terminal Aesthetic */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    overflow: hidden;
    padding: 5rem 2rem 4rem;
}

/* Radial glow background */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(6, 214, 160, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    pointer-events: none;
    z-index: 2;
}

/* Particle background */
.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.15;
}

/* Content */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: heroFadeIn 1s var(--ease) both;
}

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* Brand */
.hero-brand {
    margin-bottom: 2.5rem;
}

.flex-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: clamp(3.5rem, 9vw, 6rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1.5rem;
}

.flex-logo span {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: logoShift 6s ease infinite;
    letter-spacing: -0.04em;
    filter: drop-shadow(0 0 30px rgba(6, 214, 160, 0.2));
}

@keyframes logoShift {

    0%,
    100% {
        background-position: 0% center;
    }

    50% {
        background-position: 100% center;
    }
}

.hero-title {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0;
    margin-bottom: 0;
    line-height: 1.6;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

/* CTA Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9rem;
    font-family: var(--font-sans);
    transition: all var(--t-base);
    text-decoration: none;
    border: none;
    cursor: pointer;
    overflow: hidden;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-inverse);
    box-shadow: 0 4px 20px rgba(6, 214, 160, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 214, 160, 0.35);
    color: var(--text-inverse);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1.1rem;
    transition: transform var(--t-fast);
}

.btn:hover .btn-icon {
    transform: translateX(2px);
}

/* Stats Grid */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.2rem 0.8rem;
    text-align: center;
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--t-base);
}

.stat-card:hover {
    border-color: var(--primary-border);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

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

.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-mono);
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 0.3rem;
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 4rem 1.5rem 3rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 260px;
        justify-content: center;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .stat-number {
        font-size: 1.5rem;
    }
}