/* Homepage specific styles */
.hero-presentation {
    background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
    color: #0a2740;
    padding: 80px 0;
    min-height: 500px;
}

.hero-presentation .hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-presentation h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-presentation p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.85;
    line-height: 1.6;
}

.cta-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta {
    display: inline-block;
    padding: 12px 28px;
    background: #00a8ff;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta:hover {
    background: #0096e6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 168, 255, 0.3);
}

.cta.secondary {
    background: transparent;
    border: 2px solid #0b6393;
    color: #0b6393;
}

.cta.secondary:hover {
    background: #0b6393;
    color: #fff;
}

.hero-visual {
    position: relative;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Product Lines Section */
.lines-controls {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-bottom: 20px;
}

.lines-nav {
    width: 40px;
    height: 40px;
    border: 2px solid #0b6393;
    background: #fff;
    color: #0b6393;
    border-radius: 50%;
    cursor: pointer;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.lines-nav:hover {
    background: #0b6393;
    color: #fff;
}

.lines {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 20px 0;
    scrollbar-width: thin;
}

.line-card {
    min-width: 300px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.line-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.card-gallery img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.line-body {
    padding: 20px;
}

.line-tag {
    color: #0b6393;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.line-body h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #0a2740;
}

.line-desc {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 15px;
}

.line-link {
    color: #0b6393;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.3s ease;
}

.line-link:hover {
    gap: 8px;
}

/* Footer */
.kb-footer {
    background: #0b6393;
    color: #ffffff;
    padding: 2rem 0;
    text-align: center;
    margin-top: 0;
}

.kb-footer p {
    margin: 0;
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-presentation .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-presentation h1 {
        font-size: 2rem;
    }

    .line-card {
        min-width: 280px;
    }
}