/* ============================================
   Hero Section - Modern Dark
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--header-height) + 28px + var(--spacing-xl)) 0 var(--spacing-2xl);
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

/* Ambient glow effects — prominent */
.hero::before {
    content: '';
    position: absolute;
    top: 5%;
    right: -15%;
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.25) 0%, rgba(6, 182, 212, 0.08) 40%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -15%;
    width: 750px;
    height: 750px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(59, 130, 246, 0.08) 35%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1000px;
}

/* Hero Content */
.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: var(--font-weight-bold);
    line-height: 1.08;
    color: #FFFFFF;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
}

.hero-title .gradient-text {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-on-dark);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.85;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* Hero Buttons Override */
.hero-cta .btn-primary {
    background: var(--gradient-primary);
    border: none;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.35);
    padding: 1rem 2.25rem;
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-full);
}

.hero-cta .btn-primary:hover {
    box-shadow: 0 6px 30px rgba(59, 130, 246, 0.5);
    transform: translateY(-3px);
}

.hero-cta .btn-secondary {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #FFFFFF;
    padding: 1rem 2.25rem;
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-full);
    backdrop-filter: blur(10px);
}

.hero-cta .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-3px);
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

/* Hero Microcopy */
.hero-microcopy {
    font-size: var(--font-size-sm);
    color: var(--color-text-on-dark);
    opacity: 0.5;
    margin-top: var(--spacing-md);
    letter-spacing: 0.02em;
}

/* Hero Visual */
.hero-visual {
    position: relative;
}

.hero-image-wrapper {
    position: relative;
}

.hero-visual .placeholder-image {
    border-radius: var(--border-radius-xl);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(59, 130, 246, 0.1);
    min-height: 420px;
    background: linear-gradient(145deg, #1e3a5f 0%, #162544 100%);
    border: 1px solid rgba(59, 130, 246, 0.15);
    transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.hero-visual .placeholder-image:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 60px rgba(59, 130, 246, 0.15);
}

.hero-visual .placeholder-image::after {
    content: 'KinesysHub Dashboard';
    color: rgba(96, 165, 250, 0.5);
    font-size: var(--font-size-lg);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container {
        gap: var(--spacing-2xl);
    }

    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        padding: calc(var(--header-height-mobile) + 20px + var(--spacing-xl)) 0 var(--spacing-xl);
        align-items: flex-start;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .hero-content {
        min-width: 0;
        overflow: visible;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-subtitle {
        font-size: var(--font-size-md);
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-visual .placeholder-image {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding: calc(var(--header-height-mobile) + 12px + var(--spacing-xs)) 0 var(--spacing-md);
    }

    .hero .container {
        gap: var(--spacing-md);
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-subtitle {
        margin-bottom: var(--spacing-md);
    }

    .hero-cta {
        gap: var(--spacing-sm);
    }

    .hero-microcopy {
        margin-top: var(--spacing-xs);
    }

    .hero-visual .placeholder-image {
        min-height: 240px;
    }
}

@media (max-width: 360px) {
    .hero {
        padding-bottom: var(--spacing-sm);
    }

    .hero .container {
        gap: var(--spacing-sm);
    }

    .hero-title {
        font-size: var(--font-size-2xl);
        margin-bottom: var(--spacing-xs);
    }

    .hero-subtitle {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-sm);
    }

    .hero-cta {
        gap: var(--spacing-xs);
    }

    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        padding: 0.7rem 1.25rem;
        font-size: var(--font-size-sm);
    }

    .hero-visual .placeholder-image {
        min-height: 160px;
    }
}