/* Category & System page styles */

/* Category hero */
.category-hero {
    background: var(--black);
    padding: 48px 0;
    text-align: center;
    color: white;
}
.category-hero-icon { font-size: 2.5rem; color: var(--red); margin-bottom: 16px; display: block; }
.category-hero h1 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 8px; }
.category-count { color: rgba(255,255,255,0.6); font-size: 0.95rem; }

/* Category layout */
.category-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.category-sidebar { position: sticky; top: 80px; }
.category-sidebar h3 { font-size: 1rem; color: var(--black); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--red); }
.category-nav { margin-bottom: 24px; }
.category-nav li { margin-bottom: 4px; }
.category-nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: var(--gray-700); font-size: 0.88rem; border-radius: var(--radius-sm); transition: all 0.2s; }
.category-nav a:hover { background: var(--red-bg); color: var(--red); }
.category-nav a i { width: 18px; text-align: center; font-size: 0.85rem; }

.sidebar-cta { background: var(--red-bg); border-radius: var(--radius-md); padding: 20px; text-align: center; }
.sidebar-cta h4 { font-size: 0.95rem; color: var(--black); margin-bottom: 8px; }
.sidebar-cta p { font-size: 0.82rem; color: var(--gray-700); margin-bottom: 12px; }

.category-intro { margin-bottom: 32px; }
.category-intro p { color: var(--gray-700); font-size: 0.95rem; line-height: 1.8; }

/* System hero */
.system-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    color: white;
}
.system-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.7) 50%, rgba(0,0,0,0.3) 100%);
}
.system-hero-content { position: relative; z-index: 1; max-width: 600px; }
.system-hero-content h1 { font-family: var(--font-heading); font-size: 2.8rem; margin-bottom: 24px; line-height: 1.15; }
.system-hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.system-intro { max-width: 800px; margin: 0 auto; font-size: 1.05rem; line-height: 1.8; color: var(--gray-700); text-align: center; }
.system-intro strong { color: var(--black); }

/* System page layout: main + sidebar */
.system-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.system-main { min-width: 0; }

/* Content blocks */
.system-block { margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--gray-100); }
.system-block:last-child { border-bottom: none; }
.system-block h2 { font-family: var(--font-heading); font-size: 1.5rem; color: var(--black); margin-bottom: 16px; }
.system-block h3 { font-size: 1.15rem; color: var(--black); margin-bottom: 12px; }
.system-block p { color: var(--gray-700); font-size: 0.95rem; line-height: 1.8; margin-bottom: 12px; }
.system-block strong { color: var(--black); }

/* Advantages box */
.system-advantages { background: var(--red-bg); border-radius: var(--radius-md); padding: 24px; border-bottom: none; }
.system-advantages h3 { color: var(--red); display: flex; align-items: center; gap: 8px; }
.advantages-list { padding: 0; }
.advantages-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 0.95rem; color: var(--gray-700); }
.advantages-list li i { color: var(--red); font-size: 0.85rem; flex-shrink: 0; }

/* Elements list */
.elements-list { padding: 0; }
.elements-list li { display: flex; align-items: center; gap: 12px; padding: 12px 0; font-size: 0.95rem; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); }
.elements-list li:last-child { border-bottom: none; }
.elements-list li i { color: var(--red); font-size: 0.9rem; }

/* Note box */
.system-note { display: flex; gap: 12px; padding: 16px 20px; background: #FFF8E1; border-radius: var(--radius-sm); border-left: 3px solid #FFC107; margin-top: 16px; }
.system-note i { color: #FFC107; font-size: 1.1rem; margin-top: 2px; flex-shrink: 0; }
.system-note p { margin: 0; font-size: 0.9rem; color: var(--gray-700); }

/* Spec sections */
.spec-section { margin-bottom: 28px; }
.spec-section h3 { font-size: 1.1rem; color: var(--black); margin-bottom: 8px; padding-left: 12px; border-left: 3px solid var(--red); }

/* Collection cards (frontowe) */
.collection-card { background: var(--gray-100); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; }
.collection-card h3 { font-size: 1.15rem; color: var(--black); margin-bottom: 4px; }
.collection-subtitle { font-size: 0.85rem; color: var(--red); font-weight: 600; margin-bottom: 10px !important; }
.collection-card .specs-table { margin-top: 12px; }

/* Sidebar */
.system-sidebar { position: sticky; top: 80px; }
.sidebar-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow-sm); }
.sidebar-card h3 { font-size: 1rem; color: var(--black); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 2px solid var(--red); }
.sidebar-cta-card { background: var(--black); color: white; border: none; }
.sidebar-cta-card h3 { color: white; border-bottom-color: var(--red); }
.sidebar-cta-card p { color: rgba(255,255,255,0.7); font-size: 0.88rem; margin-bottom: 16px; }
.sidebar-nav { padding: 0; }
.sidebar-nav li { margin-bottom: 4px; }
.sidebar-nav a { display: flex; align-items: center; gap: 8px; padding: 8px 10px; color: var(--gray-700); font-size: 0.88rem; border-radius: var(--radius-sm); transition: all 0.2s; }
.sidebar-nav a:hover { background: var(--red-bg); color: var(--red); }
.sidebar-nav a i { width: 16px; text-align: center; font-size: 0.8rem; color: var(--gray-500); }

/* Feature cards */
.system-features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.system-feature-card {
    background: white; padding: 28px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100); transition: all 0.2s;
}
.system-feature-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--red); }
.system-feature-card h3 { font-size: 1rem; color: var(--black); margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.system-feature-card h3 i { color: var(--red); font-size: 0.9rem; }
.system-feature-card p { color: var(--gray-700); font-size: 0.88rem; line-height: 1.6; }

/* Simple contact form */
.simple-contact { background: var(--gray-100); padding: 60px 0; }
.simple-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; max-width: 900px; margin: 0 auto; align-items: center; }
.simple-contact-text h2 { font-family: var(--font-heading); font-size: 1.6rem; margin-bottom: 12px; }
.simple-contact-text p { color: var(--gray-700); font-size: 0.95rem; line-height: 1.7; }
.simple-contact-form .form-group { margin-bottom: 14px; }
.simple-contact-form .form-group input,
.simple-contact-form .form-group textarea {
    width: 100%; padding: 12px 16px; border: 1px solid var(--gray-300); border-radius: var(--radius-sm);
    font-family: var(--font-main); font-size: 0.92rem; transition: border-color 0.2s;
}
.simple-contact-form .form-group input:focus,
.simple-contact-form .form-group textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 3px rgba(204,0,0,0.1); }

@media (max-width: 1024px) {
    .category-layout { grid-template-columns: 1fr; }
    .category-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .category-sidebar h3 { grid-column: 1 / -1; }
    .category-nav { columns: 2; }
    .system-features-grid { grid-template-columns: 1fr 1fr; }
    .system-hero { min-height: 350px; }
    .system-layout { grid-template-columns: 1fr; }
    .system-sidebar { position: static; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
}
@media (max-width: 768px) {
    .system-hero-content h1 { font-size: 1.8rem; }
    .system-hero { min-height: 300px; }
    .system-hero-actions { flex-direction: column; }
    .system-hero-actions .btn { width: 100%; justify-content: center; }
    .system-features-grid { grid-template-columns: 1fr; }
    .system-feature-card { padding: 20px; }
    .system-feature-card h3 { font-size: 0.95rem; }
    .simple-contact-grid { grid-template-columns: 1fr; }
    .simple-contact-text { text-align: center; }
    .simple-contact-text h2 { font-size: 1.3rem; }
    .category-hero h1 { font-size: 1.3rem; }
    .category-hero { padding: 32px 0; }
    .category-hero-icon { font-size: 2rem; }
    .category-sidebar { display: block; }
    .category-nav { columns: 1; }
    .category-nav a { padding: 8px 10px; font-size: 0.85rem; }
    .system-sidebar { grid-template-columns: 1fr; }
    .system-block h2 { font-size: 1.3rem; }
    .collection-card { padding: 18px; }
}
@media (max-width: 480px) {
    .system-hero-content h1 { font-size: 1.4rem; }
    .system-intro { font-size: 0.92rem; }
    .category-hero h1 { font-size: 1.15rem; }
    .system-advantages { padding: 16px; }
    .sidebar-card { padding: 18px; }
}