/* ==============================================================================
   CARDINO (کاردینو) — EDITORIAL LUXURY NFC SMART CARD SEO STYLESHEET
   File: seo-content.css
   Theme: Editorial Luxury Glassmorphism & NFC Smart Card
   Colors: Obsidian #06080d, Card #121622, Rose Accent #ec4899, Glow
   ============================================================================== */

:root {
    --cardino-seo-primary: #ec4899;
    --cardino-seo-primary-hover: #f472b6;
    --cardino-seo-bg-card: rgba(18, 22, 34, 0.75);
    --cardino-seo-bg-card-hover: rgba(24, 30, 46, 0.88);
    --cardino-seo-border: rgba(255, 255, 255, 0.08);
    --cardino-seo-border-hover: rgba(244, 114, 182, 0.45);
    --cardino-seo-text-primary: #f8fafc;
    --cardino-seo-text-secondary: #94a3b8;
    --cardino-seo-text-muted: #64748b;
    --cardino-seo-accent-soft: rgba(236, 72, 153, 0.12);
    --cardino-seo-font: 'Vazirmatn', system-ui, -apple-system, sans-serif;
    --cardino-seo-radius: 20px;
    --cardino-seo-radius-sm: 12px;
}

[data-theme="light"] {
    --cardino-seo-primary: #ec4899;
    --cardino-seo-primary-hover: #db2777;
    --cardino-seo-bg-card: rgba(255, 255, 255, 0.92);
    --cardino-seo-bg-card-hover: #ffffff;
    --cardino-seo-border: rgba(0, 0, 0, 0.07);
    --cardino-seo-border-hover: rgba(236, 72, 153, 0.4);
    --cardino-seo-text-primary: #0f172a;
    --cardino-seo-text-secondary: #475569;
    --cardino-seo-text-muted: #94a3b8;
    --cardino-seo-accent-soft: rgba(236, 72, 153, 0.08);
}

/* Scoped Container */
.seo-rich-wrapper {
    width: 100%;
    max-width: 1240px;
    margin: 50px auto 30px;
    padding: 0 20px;
    font-family: var(--cardino-seo-font);
    direction: rtl;
    text-align: right;
    box-sizing: border-box;
    background: transparent;
}

/* Typography Hierarchy */
.seo-rich-wrapper h1,
.seo-rich-wrapper h2,
.seo-rich-wrapper h3,
.seo-rich-wrapper h4 {
    color: var(--cardino-seo-text-primary);
    font-weight: 800;
    line-height: 1.45;
    margin: 0 0 16px 0;
}

.seo-rich-wrapper h2 {
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
    position: relative;
    padding-bottom: 12px;
}

.seo-rich-wrapper h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--cardino-seo-primary), transparent);
    border-radius: 99px;
}

.seo-rich-wrapper h3 {
    font-size: clamp(1.1rem, 1.6vw, 1.3rem);
    font-weight: 700;
}

.seo-rich-wrapper p {
    color: var(--cardino-seo-text-secondary);
    font-size: 0.98rem;
    line-height: 1.9;
    margin: 0 0 16px 0;
}

.seo-rich-wrapper strong {
    color: var(--cardino-seo-text-primary);
    font-weight: 700;
}

/* 1. Hero Lead Text */
.seo-hero-header {
    margin-bottom: 30px;
}

.seo-lead-paragraph {
    font-size: 1.1rem !important;
    line-height: 2 !important;
    color: var(--cardino-seo-text-primary) !important;
    margin-bottom: 30px !important;
    padding: 22px 26px;
    background: var(--cardino-seo-bg-card);
    border: 1px solid var(--cardino-seo-border);
    border-right: 4px solid var(--cardino-seo-primary);
    border-radius: var(--cardino-seo-radius);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* 2. Bento Feature Grid */
.seo-bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    margin: 32px 0 50px;
}

.seo-bento-card {
    background: var(--cardino-seo-bg-card);
    border: 1px solid var(--cardino-seo-border);
    border-radius: var(--cardino-seo-radius);
    padding: 26px 24px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.seo-bento-card:hover {
    transform: translateY(-4px);
    border-color: var(--cardino-seo-border-hover);
    background: var(--cardino-seo-bg-card-hover);
    box-shadow: 0 16px 40px -15px rgba(0, 0, 0, 0.5), 0 0 30px rgba(236, 72, 153, 0.15);
}

.seo-bento-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--cardino-seo-radius-sm);
    background: var(--cardino-seo-accent-soft);
    color: var(--cardino-seo-primary);
    font-size: 1.45rem;
    margin-bottom: 16px;
    border: 1px solid var(--cardino-seo-border);
}

/* 3. Accordion */
.seo-accordion-drawer {
    margin: 40px 0;
}

.seo-accordion {
    background: var(--cardino-seo-bg-card);
    border: 1px solid var(--cardino-seo-border);
    border-radius: var(--cardino-seo-radius-sm);
    margin-bottom: 16px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.25s ease;
}

.seo-accordion:hover {
    border-color: var(--cardino-seo-border-hover);
}

.seo-accordion summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 700;
    user-select: none;
    color: var(--cardino-seo-text-primary);
}

.seo-accordion summary::-webkit-details-marker {
    display: none;
}

.seo-accordion summary h3 {
    margin: 0;
    font-size: 1.1rem;
}

.seo-accordion summary::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-left: 2px solid var(--cardino-seo-primary);
    border-bottom: 2px solid var(--cardino-seo-primary);
    transform: rotate(-45deg);
    transition: transform 0.25s ease;
    margin-left: 8px;
}

.seo-accordion[open] summary::after {
    transform: rotate(135deg);
}

.seo-accordion-content {
    padding: 0 24px 22px;
    border-top: 1px solid var(--cardino-seo-border);
}

/* 4. Highlight Quote */
.seo-highlight-quote {
    margin: 20px 0;
    padding: 18px 22px;
    background: var(--cardino-seo-accent-soft);
    border-right: 3px solid var(--cardino-seo-primary);
    border-radius: var(--cardino-seo-radius-sm);
    color: var(--cardino-seo-text-primary);
    font-size: 0.98rem;
    line-height: 1.85;
}

/* 5. Topic Clusters */
.seo-cluster-section {
    margin: 45px 0 20px;
    padding: 26px 24px;
    background: var(--cardino-seo-bg-card);
    border: 1px dashed var(--cardino-seo-border);
    border-radius: var(--cardino-seo-radius);
}

.seo-cluster-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

.seo-cluster-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 99px;
    background: var(--cardino-seo-accent-soft);
    border: 1px solid var(--cardino-seo-border);
    color: var(--cardino-seo-text-primary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 600;
    transition: all 0.25s ease;
}

.seo-cluster-link:hover {
    border-color: var(--cardino-seo-primary);
    color: var(--cardino-seo-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .seo-rich-wrapper {
        padding: 0 14px;
        margin-top: 30px;
    }
    .seo-bento-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}