/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(96, 165, 250, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    animation: slideInFromLeft 0.8s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--darker-color);
    line-height: 1.2;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--darker-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-color);
    margin-bottom: 35px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-visual {
    animation: slideInFromRight 0.8s ease-out;
    display: flex;
    justify-content: center;
    align-items: center;
}

.data-visual {
    display: flex;
    align-items: flex-end;
    gap: 20px;
    height: 300px;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.data-visual::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 20px;
    z-index: -1;
    opacity: 0.1;
}

.chart-bar {
    width: 50px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    border-radius: 8px 8px 0 0;
    animation: growBar 1s ease-out;
    position: relative;
    transition: var(--transition-smooth);
}

.chart-bar:hover {
    transform: scaleY(1.05);
    filter: brightness(1.1);
}

@keyframes growBar {
    from {
        height: 0;
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.chart-bar:nth-child(1) { animation-delay: 0.1s; }
.chart-bar:nth-child(2) { animation-delay: 0.2s; }
.chart-bar:nth-child(3) { animation-delay: 0.3s; }
.chart-bar:nth-child(4) { animation-delay: 0.4s; }
.chart-bar:nth-child(5) { animation-delay: 0.5s; }

/* Responsive Hero */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .data-visual {
        height: 250px;
        padding: 30px;
    }
    
    .chart-bar {
        width: 40px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .data-visual {
        height: 200px;
        padding: 20px;
        gap: 12px;
    }
    
    .chart-bar {
        width: 30px;
    }
}