/* ============================================
   RetroSuit — Error Codes Page CSS
   Based on Resources Page Styling
   ============================================ */

/* ---------- Root Variables (Inherited) ---------- */
:root {
    --bg-dark: #0e0e12;
    --bg-card: #121212;
    --bg-accent: #1f1f27;
    --primary: #4f8cff;
    --secondary: #00d1b2;
    --danger: #ff4f70;
    --warning: #ffc04f;
    --success: #4fff9a;
    --text-main: #ffffff;
    --text-soft: #e0e0e0;
    --radius: 14px;
    --shadow: 0 8px 24px rgba(0,0,0,0.4);
    --shadow-light: 0 4px 14px rgba(0,0,0,0.3);
    --max-width: 1200px;
    --transition: 0.25s ease;
    --font-base: "Poppins", sans-serif;
}

/* ---------- Base ---------- */
body {
    background: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-base);
    margin: 0;
    padding: 0;
    line-height: 1.7;
}

h1, h2, h3 {
    margin: 0 0 1.25rem;
    font-weight: 600;
}

section {
    padding: 3.5rem 1.75rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

/* ============================================
   Hero
   ============================================ */
.features-hero {
    text-align: center;
    padding: 5rem 1.5rem 4rem;
    background: linear-gradient(180deg, #4f8cff25, transparent 85%);
    border-radius: 40px;
    margin-bottom: 3rem;
}

.features-hero h1 {
    font-size: 2.8rem;
}

.features-hero p {
    color: var(--text-soft);
    max-width: 720px;
    margin: 1.75rem auto 0;
    font-size: 1.125rem;
}

/* ============================================
   Search Bar
   ============================================ */
#error-search {
    width: 100%;
    max-width: 420px;
    padding: 0.9rem 1.2rem;
    border-radius: 0.75rem;
    border: 1px solid #2a2a32;
    background: var(--bg-accent);
    color: var(--text-main);
    font-size: 1rem;
    margin: 0 auto 2.5rem;
    display: block;
    transition: border var(--transition), box-shadow var(--transition);
}

#error-search:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79,140,255,0.3);
}

/* ============================================
   Error Card Grid
   ============================================ */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* ============================================
   Error Cards
   ============================================ */
.error-item {
    background: var(--bg-accent);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-light);
    transition: transform var(--transition), box-shadow var(--transition);
}

.error-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 26px rgba(0,0,0,0.45);
}

.error-item h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.error-item p {
    margin-bottom: 1rem;
    color: var(--text-soft);
    font-size: 0.95rem;
}

.error-item strong {
    color: var(--text-main);
}

/* ============================================
   Error List Formatting
   ============================================ */
.error-item ul {
    margin: 0 0 1.5rem;
    padding-left: 1.25rem;
}

.error-item ul li {
    margin-bottom: 0.6rem;
    font-size: 0.93rem;
    color: var(--text-soft);
}

/* ============================================
   Severity Colors (optional enhancement)
   ============================================ */
.error-item[data-severity="low"] h3 {
    border-left: 4px solid var(--success);
    padding-left: 0.75rem;
}

.error-item[data-severity="medium"] h3 {
    border-left: 4px solid var(--warning);
    padding-left: 0.75rem;
}

.error-item[data-severity="high"] h3 {
    border-left: 4px solid var(--danger);
    padding-left: 0.75rem;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 900px) {
    .features-hero h1 { font-size: 2.4rem; }
    .features-hero p  { font-size: 1rem; }
}

@media (max-width: 768px) {
    .learn-section { padding: 2rem 1.25rem; }
    .error-item { padding: 1.65rem; }
}