/**
 * كوانتم — صفحة المدونة
 * تجربة مستخدم احترافية + متجاوب كامل مع الجوال
 */

/* تعويض الهيدر الثابت + safe area للهواتف ذات النتوء */
.lp-blog-page {
    --lp-nav-h: 64px;
    --blog-gutter: 24px;
    --blog-touch-min: 44px;
}

@media (max-width: 768px) {
    .lp-blog-page {
        --lp-nav-h: 56px;
        --blog-gutter: 16px;
    }
}

@supports (padding: env(safe-area-inset-bottom)) {
    .lp-blog-page .blog-body__inner {
        padding-left: max(var(--blog-gutter), env(safe-area-inset-left));
        padding-right: max(var(--blog-gutter), env(safe-area-inset-right));
    }
}

/* ─── هيرو المدونة ───────────────────────────────────────────────────── */
.blog-hero {
    position: relative;
    padding: calc(var(--lp-nav-h) + 1.5rem) var(--blog-gutter) 2.5rem;
    background: var(--lp-hero-bg);
    overflow: hidden;
}

.blog-hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 20%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(6, 182, 212, 0.05) 0%, transparent 45%);
    pointer-events: none;
}

.blog-hero__inner {
    position: relative;
    z-index: 2;
    max-width: min(1200px, 100%);
    margin: 0 auto;
    text-align: center;
}

.blog-hero__title {
    font-size: clamp(1.75rem, 5vw, 2.25rem);
    font-weight: 800;
    color: var(--lp-hero-fg);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.blog-hero__lead {
    font-size: clamp(0.9375rem, 2.5vw, 1.125rem);
    color: var(--lp-hero-muted);
    margin: 0;
    max-width: 40ch;
    margin-inline: auto;
    line-height: 1.5;
}

.blog-hero__sub {
    font-size: 0.9375rem;
    color: var(--lp-text-muted);
    margin: 0;
}

/* ─── جسم الصفحة والحاوية ────────────────────────────────────────────── */
.blog-body {
    padding: 0 0 calc(4rem + env(safe-area-inset-bottom, 0));
    background: var(--lp-hero-bg);
}

.blog-body__inner {
    max-width: min(1200px, 100%);
    margin: 0 auto;
    padding: 0 var(--blog-gutter);
}

/* ─── فلاتر التصنيفات — متجاوب: تمرير أفقي على الجوال ─────────────────── */
.blog-filters {
    margin-bottom: 2rem;
}

.blog-filters__scroll {
    position: relative;
    padding: 0.5rem 0;
    margin: 0 calc(-1 * var(--blog-gutter));
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.blog-filters__scroll::-webkit-scrollbar {
    display: none;
}

.blog-filters__list {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0 var(--blog-gutter);
    min-width: min-content;
}

@media (min-width: 769px) {
    .blog-filters__scroll {
        margin: 0;
        overflow: visible;
    }
    .blog-filters__list {
        flex-wrap: wrap;
        justify-content: center;
        padding: 0.5rem;
        min-width: 0;
    }
}

.blog-filters__scroll::before,
.blog-filters__scroll::after {
    content: '';
    flex-shrink: 0;
    width: 0;
}

@media (min-width: 769px) {
    .blog-filters__scroll {
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.04) 0%, rgba(6, 182, 212, 0.03) 100%);
        border-radius: 999px;
        border: 1px solid rgba(37, 99, 235, 0.08);
        box-shadow: 0 2px 12px rgba(37, 99, 235, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    }
}

.blog-filters__item {
    animation: blog-filter-in 0.45s var(--lp-ease) backwards;
}

.blog-filters__item:nth-child(1) { animation-delay: 0.05s; }
.blog-filters__item:nth-child(2) { animation-delay: 0.1s; }
.blog-filters__item:nth-child(3) { animation-delay: 0.15s; }
.blog-filters__item:nth-child(4) { animation-delay: 0.2s; }
.blog-filters__item:nth-child(5) { animation-delay: 0.25s; }
.blog-filters__item:nth-child(n+6) { animation-delay: 0.3s; }

@keyframes blog-filter-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.blog-filters__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--blog-touch-min);
    padding: 0.6rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--lp-hero-muted);
    text-decoration: none;
    border-radius: 999px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: color 0.25s var(--lp-ease), background 0.25s var(--lp-ease), transform 0.25s var(--lp-ease), box-shadow 0.25s var(--lp-ease);
}

@media (min-width: 769px) {
    .blog-filters__link {
        white-space: normal;
    }
}

.blog-filters__link:hover {
    color: var(--lp-accent);
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
}

.blog-filters__link:active {
    transform: translateY(0);
}

.blog-filters__link:focus-visible {
    outline: 2px solid var(--lp-accent);
    outline-offset: 2px;
}

.blog-filters__link--active {
    color: #fff;
    background: var(--lp-gradient);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
}

.blog-filters__link--active:hover {
    color: #fff;
    background: var(--lp-gradient);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
    transform: translateY(-2px);
}

.blog-filters__text {
    position: relative;
    z-index: 1;
}

@media (prefers-reduced-motion: reduce) {
    .blog-filters__link:hover,
    .blog-filters__link--active:hover {
        transform: none;
    }
}

/* ─── أربع مقالات مميزة — تخطيط مبتكر + بلور (زجاجي) ───────────────────── */
.blog-featured {
    margin-bottom: 2.5rem;
}

.blog-featured__grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: minmax(140px, auto);
}

.blog-featured__item {
    border-radius: var(--lp-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.08);
    transition: box-shadow 0.35s var(--lp-ease), transform 0.35s var(--lp-ease);
}

.blog-featured__item:hover {
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.15);
    transform: translateY(-2px);
}

.blog-featured__link {
    display: block;
    position: relative;
    height: 100%;
    min-height: 160px;
    text-decoration: none;
    color: inherit;
}

.blog-featured__media {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.06) 100%);
}

.blog-featured__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--lp-ease);
}

.blog-featured__item:hover .blog-featured__img {
    transform: scale(1.06);
}

/* تدرج يندمج مع الصورة — يغمق من الأعلى للأسفل لقراءة النص */
.blog-featured__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, transparent 35%, rgba(0,0,0,0.25) 70%, rgba(0,0,0,0.7) 100%);
    pointer-events: none;
}

/* النص فوق التدرج — بدون لوحة منفصلة، مندمج مع الصورة */
.blog-featured__glass {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1rem 1rem 1.25rem;
    background: transparent;
    border: none;
    transition: opacity 0.3s var(--lp-ease);
}

.blog-featured__glass .blog-featured__title,
.blog-featured__glass .blog-featured__meta {
    color: #fff;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.blog-featured__glass .blog-featured__meta {
    opacity: 0.95;
}

.blog-featured__badge {
    display: inline-block;
    margin-bottom: 0.35rem;
    padding: 0.2rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #fff;
    background: rgba(37, 99, 235, 0.85);
    border-radius: 999px;
}

.blog-featured__title {
    font-size: 0.9375rem;
    font-weight: 700;
    margin: 0 0 0.35rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-featured__meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
}

.blog-featured__dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.8);
}

/* تخطيط ديسكتوب: الأولى كبيرة، الأربع الأخرى بجانبها (5 عناصر) */
@media (min-width: 769px) {
    .blog-featured__grid {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(2, minmax(200px, auto));
        gap: 1rem;
    }

    .blog-featured__item--1 {
        grid-column: 1 / span 2;
        grid-row: 1 / span 2;
    }

    .blog-featured__item--2 {
        grid-column: 3;
        grid-row: 1;
    }

    .blog-featured__item--3 {
        grid-column: 4;
        grid-row: 1;
    }

    .blog-featured__item--4 {
        grid-column: 3;
        grid-row: 2;
    }

    .blog-featured__item--5 {
        grid-column: 4;
        grid-row: 2;
    }

    .blog-featured__item--1 .blog-featured__link {
        min-height: 280px;
    }

    .blog-featured__item--1 .blog-featured__glass {
        padding: 1.5rem 1.5rem 1.75rem;
    }

    .blog-featured__item--1 .blog-featured__title {
        font-size: 1.25rem;
        -webkit-line-clamp: 3;
    }

    .blog-featured__item--1 .blog-featured__meta {
        font-size: 0.875rem;
    }
}

@media (max-width: 768px) {
    .blog-featured__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: minmax(130px, auto);
        gap: 0.65rem;
    }

    .blog-featured__item--1 {
        grid-column: span 2;
    }

    /* على الموبايل نعرض 4 فقط — إخفاء الخامس */
    .blog-featured__item--5 {
        display: none;
    }

    .blog-featured__item--1 .blog-featured__link {
        min-height: 165px;
    }

    .blog-featured__link {
        min-height: 130px;
    }

    .blog-featured__glass {
        padding: 0.65rem 0.75rem;
    }

    .blog-featured__title {
        font-size: 0.8125rem;
        -webkit-line-clamp: 2;
    }

    .blog-featured__meta {
        font-size: 0.6875rem;
    }
}

/* ─── قسم شبكة المقالات ─────────────────────────────────────────────── */
.blog-grid-section__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--lp-hero-fg);
    margin: 0 0 1.25rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* ─── بطاقة مقال ─────────────────────────────────────────────────────── */
.blog-card {
    background: #fff;
    border-radius: var(--lp-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(37, 99, 235, 0.1);
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.06);
    transition: transform 0.35s var(--lp-ease), box-shadow 0.35s var(--lp-ease), border-color 0.25s;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.12);
    border-color: rgba(37, 99, 235, 0.18);
}

.blog-card__link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card__media {
    position: relative;
    aspect-ratio: 400 / 240;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(6, 182, 212, 0.04) 100%);
}

.blog-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--lp-ease);
}

.blog-card:hover .blog-card__img {
    transform: scale(1.06);
}

.blog-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(0, 0, 0, 0.2) 100%);
    pointer-events: none;
}

.blog-card__badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    padding: 0.25rem 0.6rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #fff;
    background: var(--lp-accent);
    border-radius: 999px;
}

[dir="ltr"] .blog-card__badge {
    right: auto;
    left: 0.75rem;
}

.blog-card__body {
    padding: 1.25rem 1.25rem 1.5rem;
}

.blog-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--lp-hero-fg);
    margin: 0 0 0.5rem;
    line-height: 1.35;
}

.blog-card__excerpt {
    font-size: 0.875rem;
    color: var(--lp-hero-muted);
    line-height: 1.5;
    margin: 0 0 0.75rem;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--lp-text-muted);
}

.blog-card__dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: var(--lp-text-muted);
}

/* ─── الترقيم ───────────────────────────────────────────────────────── */
.blog-pagination {
    margin-top: 2.5rem;
}

.blog-pagination__list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.blog-pagination__link,
.blog-pagination__next {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--lp-hero-muted);
    text-decoration: none;
    border-radius: var(--lp-radius);
    transition: color 0.2s, background 0.2s;
}

.blog-pagination__link:hover,
.blog-pagination__next:hover {
    color: var(--lp-accent);
    background: var(--lp-accent-soft);
}

.blog-pagination__current {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
    background: var(--lp-accent);
    border-radius: var(--lp-radius);
}

/* ─── CTA ────────────────────────────────────────────────────────────── */
.blog-cta {
    margin-top: 3rem;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(6, 182, 212, 0.06) 100%);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--lp-radius-lg);
    text-align: center;
}

.blog-cta__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--lp-hero-fg);
    margin: 0 0 0.5rem;
}

.blog-cta__text {
    font-size: 0.9375rem;
    color: var(--lp-hero-muted);
    margin: 0 0 1.25rem;
}

.blog-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: var(--lp-gradient);
    border-radius: var(--lp-radius);
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
    transition: transform 0.2s, box-shadow 0.2s;
}

.blog-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    color: #fff;
}

/* ─── تجاوب كامل + مناطق لمس + focus ──────────────────────────────────── */
@media (max-width: 1024px) {
    .blog-featured__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: minmax(160px, auto);
    }

    .blog-featured__item--1 {
        grid-column: span 2;
        grid-row: span 1;
    }

    .blog-featured__item--4 {
        grid-column: span 2;
    }

    .blog-featured__item--1 .blog-featured__link {
        min-height: 200px;
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-hero {
        padding: calc(var(--lp-nav-h) + 1rem) var(--blog-gutter) 2rem;
    }

    .blog-featured {
        margin-bottom: 2rem;
    }

    .blog-grid-section__title {
        font-size: 1.125rem;
        margin-bottom: 1rem;
    }

    .blog-cta {
        margin-top: 2.5rem;
        padding: 2rem var(--blog-gutter);
    }

    .blog-cta__btn {
        min-height: var(--blog-touch-min);
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    /* عمودين على الجوال حتى لا تظهر البطاقة كبيرة جداً */
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .blog-card__link {
        min-height: 0;
    }

    .blog-card__body {
        padding: 0.75rem;
    }

    .blog-card__title {
        font-size: 0.8125rem;
        line-height: 1.3;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    .blog-card__excerpt {
        display: none;
    }

    .blog-card__meta {
        font-size: 0.6875rem;
    }

    .blog-pagination__link,
    .blog-pagination__next,
    .blog-pagination__current {
        min-width: var(--blog-touch-min);
        min-height: var(--blog-touch-min);
    }
}

.blog-card__link:focus-visible,
.blog-featured__link:focus-visible,
.blog-cta__btn:focus-visible {
    outline: 2px solid var(--lp-accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .blog-card:hover,
    .blog-featured__link:hover .blog-featured__img,
    .blog-card:hover .blog-card__img {
        transform: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   صفحة المقال المفرد (Single Post)
   ═══════════════════════════════════════════════════════════════════════════ */
.lp-blog-single .blog-body {
    padding-top: 0;
}

.blog-article {
    max-width: min(1200px, 100%);
    margin: 0 auto;
    padding: calc(var(--lp-nav-h) + 1.5rem) 24px 4rem;
}

.blog-article__header {
    margin-bottom: 2.5rem;
}

.blog-article__header-inner {
    margin-bottom: 1.5rem;
}

.blog-article__back {
    display: inline-block;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--lp-accent);
    text-decoration: none;
    margin-bottom: 1rem;
    transition: opacity 0.2s;
}

.blog-article__back:hover {
    opacity: 0.85;
    color: var(--lp-accent);
}

.blog-article__badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--lp-accent);
    background: var(--lp-accent-soft);
    border-radius: 999px;
    margin-bottom: 0.75rem;
}

.blog-article__title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 800;
    color: var(--lp-hero-fg);
    margin: 0 0 0.75rem;
    line-height: 1.25;
    letter-spacing: -0.02em;
}

.blog-article__excerpt {
    font-size: 1.125rem;
    color: var(--lp-hero-muted);
    line-height: 1.5;
    margin: 0 0 1rem;
}

.blog-article__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--lp-text-muted);
}

.blog-article__dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--lp-text-muted);
}

.blog-article__cover {
    border-radius: var(--lp-radius-lg);
    overflow: hidden;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(6, 182, 212, 0.04) 100%);
    box-shadow: 0 4px 24px rgba(37, 99, 235, 0.08);
}

.blog-article__cover-img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    display: block;
}

.blog-article__body {
    max-width: 720px;
    margin: 0 auto;
}

.blog-article__content {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--lp-hero-fg);
}

.blog-article__content p {
    margin: 0 0 1rem;
}

.blog-article__content p:last-child {
    margin-bottom: 0;
}

.blog-article__content a {
    color: var(--lp-accent);
    text-decoration: none;
}

.blog-article__content a:hover {
    text-decoration: underline;
}

.blog-article__footer {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--lp-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.blog-article__cta {
    font-weight: 600;
    color: var(--lp-accent);
    text-decoration: none;
    transition: opacity 0.2s;
}

.blog-article__cta:hover {
    opacity: 0.85;
    color: var(--lp-accent);
}

.blog-article__share {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.blog-article__share-label {
    font-size: 0.875rem;
    color: var(--lp-hero-muted);
}

.blog-article__share-btn {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--lp-accent);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: var(--lp-radius);
    transition: background 0.2s, color 0.2s;
}

.blog-article__share-btn:hover {
    background: var(--lp-accent-soft);
    color: var(--lp-accent);
}

/* مقالات ذات صلة */
.blog-related {
    padding: 2rem 0 4rem;
    background: var(--lp-bg-subtle);
}

.blog-related__inner {
    max-width: min(1200px, 100%);
    margin: 0 auto;
    padding: 0 24px;
}

.blog-related__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--lp-hero-fg);
    margin: 0 0 1.25rem;
}

@media (max-width: 640px) {
    .blog-article {
        padding: calc(var(--lp-nav-h) + 1rem + env(safe-area-inset-top, 0)) 16px 3rem;
    }

    .blog-article__footer {
        flex-direction: column;
        align-items: flex-start;
    }
}