/* GENERAL RESET & COLORS */
:root {
    --primary: #0d6efd;
    --dark-blue: #084298;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --border: #e2e8f0;
}

body { background-color: var(--bg-light); color: var(--text-main); line-height: 1.6; }

.hc-page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 1. TOOL HEADER */
.tool-header {
    background: linear-gradient(135deg, var(--primary), var(--dark-blue));
    color: #fff;
    padding: 60px 30px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 30px;
}

.tool-header h1 { font-size: 2.5rem; margin-bottom: 15px; }
.tool-desc { font-size: 1.1rem; opacity: 0.9; max-width: 750px; margin: 0 auto 25px; }

.tool-badges span {
    background: rgba(255,255,255,0.15);
    padding: 6px 15px;
    border-radius: 50px;
    font-size: 14px;
    margin: 5px;
    display: inline-block;
}

/* 2. MAIN LAYOUT (SIDEBAR + CONTENT) */
.hc-main-layout {
    display: grid;
    grid-template-columns: 1fr 320px; /* Sidebar stays fixed at 320px */
    gap: 30px;
    align-items: start;
}

/* SIDEBAR STICKY */
.hc-sidebar {
    position: sticky;
    top: 20px;
}

.sidebar-card {
    background: white;
    padding: 25px;
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
}

.sidebar-card h3 { font-size: 1.1rem; margin-bottom: 15px; color: var(--dark-blue); }

/* CONTENT AREA & CARDS */
.category-section {
    background: white;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.section-title { margin-bottom: 30px; }
.section-title h2 { font-size: 1.8rem; }

.help-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2 columns inside main area */
    gap: 20px;
}

.help-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 25px;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.help-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    border-color: var(--primary);
}

.card-icon { font-size: 30px; margin-bottom: 15px; }
.help-card h3 { color: var(--text-main); font-size: 1.2rem; margin-bottom: 10px; }
.help-card p { color: var(--text-muted); font-size: 14px; flex-grow: 1; }
.view-btn { color: var(--primary); font-weight: 600; font-size: 13px; margin-top: 15px; }

/* 3. EXTRA INFO */
.extra-info-section { margin-top: 40px; }
.info-banner {
    background: #e0edff;
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    border: 1px dashed var(--primary);
}

.info-banner h2 { color: var(--dark-blue); margin-bottom: 10px; }

/* MOBILE RESPONSIVENESS */
@media (max-width: 992px) {
    .hc-main-layout { grid-template-columns: 1fr; } /* Sidebar goes below content */
    .help-card-grid { grid-template-columns: 1fr; } /* Cards become single column */
}