/* ══════════════════════════════════════════════════════
    PAGE - PAGE
══════════════════════════════════════════════════════ */
/* ─── CSS Variables ─── */
:root {
    --page-bg: #f5f6fa;
    --card-bg: #ffffff;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
    --card-radius: 16px;
    --heading-color: #1a1f36;
    --heading-accent: #4361ee;
    --heading-border: 4px solid #4361ee;
    --body-color: #3d4454;
    --icon-size: 1.15rem;
    --title-size: clamp(1.25rem, 2.5vw, 1.75rem);
    --body-size: clamp(0.95rem, 1.5vw, 1.05rem);
    --line-height: 1.85;
    --spacing-section: clamp(1.5rem, 4vw, 3rem);
    --spacing-card: clamp(1.25rem, 3vw, 2.5rem);
    --transition: 0.25s ease;
}

/* ─── Section Wrapper ─── */
.page-section {
    padding: var(--spacing-section) 0;
    background: var(--page-bg);
    min-height: 60vh;
}

/* ─── Page Heading ─── */
.page-heading {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 1.35rem;
    padding-bottom: 0.85rem;
    border-bottom: 2px solid #e8eaf0;
}

.page-heading__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    background: var(--heading-accent);
    color: #fff;
    border-radius: 8px;
    font-size: var(--icon-size);
    flex-shrink: 0;
    transition: transform var(--transition), box-shadow var(--transition);
}

.page-heading__icon:hover {
    transform: rotate(-6deg) scale(1.08);
    box-shadow: 0 4px 14px rgba(67, 97, 238, 0.35);
}

.page-heading__title {
    font-size: var(--title-size);
    font-weight: 700;
    color: var(--heading-color);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
    position: relative;
}

.page-heading__title::after {
    content: '';
    display: block;
    width: 2.5rem;
    height: 3px;
    background: var(--heading-accent);
    border-radius: 2px;
    margin-top: 5px;
    transition: width var(--transition);
}

.page-heading:hover .page-heading__title::after {
    width: 4rem;
}

/* ─── Card ─── */
.page-card {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.page-card:hover {
    box-shadow: 0 8px 36px rgba(0, 0, 0, 0.11);
}

.page-card__body {
    padding: var(--spacing-card);
    color: var(--body-color);
    font-size: var(--body-size);
    line-height: var(--line-height);
}

/* ─── Rich Content Typography ─── */
.page-card__body h1,
.page-card__body h2,
.page-card__body h3,
.page-card__body h4,
.page-card__body h5,
.page-card__body h6 {
    color: var(--heading-color);
    font-weight: 700;
    margin-top: 1.5em;
    margin-bottom: 0.6em;
    line-height: 1.35;
}

.page-card__body p {
    margin-bottom: 1.1em;
}

.page-card__body a {
    color: var(--heading-accent);
    text-decoration: none;
    border-bottom: 1px dashed rgba(67, 97, 238, 0.4);
    transition: border-color var(--transition), color var(--transition);
}

.page-card__body a:hover {
    color: #2c46c9;
    border-bottom-style: solid;
}

.page-card__body ul,
.page-card__body ol {
    padding-inline-start: 1.5rem;
    margin-bottom: 1.1em;
}

.page-card__body li {
    margin-bottom: 0.4em;
}

.page-card__body img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 0.75em 0;
}

.page-card__body blockquote {
    border-inline-start: 4px solid var(--heading-accent);
    background: #f0f3ff;
    padding: 0.85rem 1.15rem;
    border-radius: 0 8px 8px 0;
    margin: 1.25em 0;
    color: #555c72;
    font-style: italic;
}

.page-card__body table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25em 0;
    font-size: 0.95em;
}

.page-card__body table th,
.page-card__body table td {
    padding: 0.65rem 0.9rem;
    border: 1px solid #e0e4ef;
    text-align: start;
}

.page-card__body table th {
    background: #f0f3ff;
    font-weight: 600;
    color: var(--heading-color);
}

.page-card__body table tr:hover td {
    background: #fafbff;
}

.page-card__body pre,
.page-card__body code {
    background: #f3f4f8;
    border-radius: 6px;
    font-size: 0.9em;
}

.page-card__body pre {
    padding: 1rem 1.2rem;
    overflow-x: auto;
    margin: 1em 0;
}

.page-card__body code {
    padding: 0.15em 0.45em;
}

/* ─── RTL Support ─── */
[dir="rtl"] .page-card__body blockquote {
    border-inline-start: 4px solid var(--heading-accent);
    border-radius: 8px 0 0 8px;
}

[dir="rtl"] .page-heading {
    flex-direction: row-reverse;
    justify-content: flex-end;
}

[dir="rtl"] .page-heading__title::after {
    margin-inline-start: auto;
    margin-inline-end: 0;
}

/* ─── Responsive ─── */
@media (max-width: 576px) {
    .page-card__body table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .page-heading__title::after {
        display: none;
    }
}

/* ─── Fade-in animation ─── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-heading {
    animation: fadeUp 0.45s ease both;
}

.page-card {
    animation: fadeUp 0.55s 0.1s ease both;
}