/* =========================================================
   Dr. Imrana Mushtaq — Custom Stylesheet
   RTL/LTR bilingual support + premium design overrides
   ========================================================= */

/* ---------- Google Fonts for Urdu (Nastaliq) ---------- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Nastaliq+Urdu:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---------- CSS Custom Properties ---------- */
:root {
    --color-primary: #1a3c5e;
    --color-primary-light: #2a5f8f;
    --color-accent: #c9a84c;
    --color-accent-warm: #d4a843;
    --color-text: #2d3436;
    --color-text-light: #636e72;
    --color-bg: #fdfaf5;
    --color-bg-card: #ffffff;
    --color-border: #e8e0d5;
    --color-hero-overlay: rgba(26, 60, 94, 0.85);
    --font-heading: 'Playfair Display', 'Droid Serif', Georgia, serif;
    --font-body: 'Inter', 'Open Sans', sans-serif;
    --font-urdu: 'Noto Nastaliq Urdu', 'Jameel Noori Nastaleeq', serif;
    --radius: 8px;
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Base Overrides ---------- */
body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
}

a {
    color: var(--color-primary-light);
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent);
}

/* ---------- RTL (Urdu) Styles ---------- */
.is-rtl {
    font-family: var(--font-urdu) !important;
    line-height: 2.2 !important;
}

.is-rtl * {
    font-family: var(--font-urdu) !important;
}

.is-rtl h1, .is-rtl h2, .is-rtl h3, .is-rtl h4 {
    line-height: 2.4 !important;
}

.is-rtl p {
    line-height: 2.4 !important;
    text-align: right;
}

.is-rtl .entry-meta {
    text-align: right;
}

/* Ensure Nastaliq descenders are not clipped */
.is-rtl .entry-title,
.is-rtl .hero-title,
.is-rtl .section-title,
.is-rtl .widget-title {
    overflow: visible !important;
    padding-bottom: 0.5em;
    line-height: 2.6 !important;
}

/* RTL navigation */
.is-rtl .nav-menu ul {
    text-align: right;
}

.is-rtl .site-navigation .nav-menu > ul > li {
    float: right;
}

/* RTL footer */
.is-rtl .footer-sidebar {
    text-align: right;
}

.is-rtl .site-info {
    text-align: right;
}

/* RTL article cards */
.is-rtl .article-card .card-body {
    text-align: right;
}

/* ---------- Language Toggle Button ---------- */
.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: var(--color-accent);
    color: #fff !important;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-decoration: none !important;
    text-transform: uppercase;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-body);
    line-height: 1.4 !important;
}

.is-rtl .lang-toggle {
    font-family: var(--font-body) !important;
    font-size: 13px;
    line-height: 1.4 !important;
}

.lang-toggle:hover {
    background: var(--color-primary);
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 60, 94, 0.3);
}

/* ---------- Hero Section ---------- */
.hero-section {
    position: relative;
    min-height: 460px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0d253f 50%, #1a3c5e 100%);
    overflow: hidden;
    margin-bottom: 0;
    padding: 90px 20px 60px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="75" cy="75" r="0.5" fill="rgba(255,255,255,0.05)"/><circle cx="50" cy="10" r="0.3" fill="rgba(255,255,255,0.03)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.6;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(transparent, var(--color-bg));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    letter-spacing: 1px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--color-accent);
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out 0.15s both;
}

.hero-tagline {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    font-family: var(--font-heading);
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-divider {
    width: 60px;
    height: 2px;
    background: var(--color-accent);
    margin: 20px auto;
    animation: fadeInUp 0.8s ease-out 0.25s both;
}

.is-rtl .hero-title {
    font-family: var(--font-urdu) !important;
    font-size: 52px;
    line-height: 2 !important;
}

.is-rtl .hero-subtitle {
    font-family: var(--font-urdu) !important;
    letter-spacing: 0;
    font-size: 22px;
    line-height: 2 !important;
}

.is-rtl .hero-tagline {
    font-family: var(--font-urdu) !important;
    font-size: 20px;
    line-height: 2.2 !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Section Titles ---------- */
.section-heading {
    text-align: center;
    margin: 50px 0 35px;
}

.section-heading h2 {
    font-family: var(--font-heading);
    font-size: 32px;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}

.section-heading h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--color-accent);
    margin: 12px auto 0;
    border-radius: 2px;
}

.is-rtl .section-heading h2 {
    font-family: var(--font-urdu) !important;
    font-size: 36px;
    line-height: 2.4 !important;
}

/* ---------- Article Cards Grid ---------- */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto 50px;
}

.article-card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.card-body {
    padding: 24px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent-warm);
    margin-bottom: 10px;
    font-family: var(--font-body) !important;
}

.is-rtl .card-category {
    font-family: var(--font-urdu) !important;
    letter-spacing: 0;
    font-size: 14px;
}

.card-title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--color-primary);
    margin-bottom: 12px;
    transition: var(--transition);
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

.card-title a:hover {
    color: var(--color-accent);
}

.is-rtl .card-title {
    font-family: var(--font-urdu) !important;
    font-size: 24px;
    line-height: 2.2 !important;
}

.card-snippet {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.is-rtl .card-snippet {
    font-family: var(--font-urdu) !important;
    font-size: 16px;
    line-height: 2.2 !important;
    text-align: right;
}

.card-read-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary-light);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.card-read-more:hover {
    color: var(--color-accent);
    gap: 8px;
}

.is-rtl .card-read-more {
    font-family: var(--font-urdu) !important;
    font-size: 16px;
}

/* ---------- Books Section ---------- */
.books-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto 50px;
    padding: 0 20px;
}

.book-card {
    background: var(--color-bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 1px solid var(--color-border);
    text-align: center;
    padding: 36px 28px 28px;
}

.book-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.book-icon {
    width: 80px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 4px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 32px;
    box-shadow: 4px 4px 16px rgba(26, 60, 94, 0.2);
    position: relative;
    overflow: hidden;
}

.book-icon::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: var(--color-accent);
}

.book-icon span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 22px;
    color: #fff;
    text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.book-card h3 {
    font-family: var(--font-heading);
    font-size: 22px;
    margin-bottom: 4px;
    color: var(--color-primary);
}

.book-card .book-type {
    font-size: 13px;
    color: var(--color-accent-warm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    display: block;
}

.book-card p {
    color: var(--color-text-light);
    font-size: 15px;
    line-height: 1.7;
    margin-bottom: 18px;
}

.book-card .btn-book {
    display: inline-block;
    padding: 10px 24px;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.book-card .btn-book:hover {
    background: var(--color-primary);
    color: #fff;
}

.is-rtl .book-card h3 {
    font-family: var(--font-urdu) !important;
    font-size: 26px;
    line-height: 2.2 !important;
}

.is-rtl .book-card .book-type {
    font-family: var(--font-urdu) !important;
    letter-spacing: 0;
    font-size: 16px;
}

.is-rtl .book-card p {
    font-family: var(--font-urdu) !important;
    font-size: 16px;
    line-height: 2.2 !important;
    text-align: center;
}

.is-rtl .book-card .btn-book {
    font-family: var(--font-urdu) !important;
    letter-spacing: 0;
    font-size: 16px;
}

/* ---------- About Page Expertise Cards ---------- */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin: 30px 0;
}

.expertise-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: var(--radius);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.expertise-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: var(--color-accent);
}

.expertise-card i {
    font-size: 36px;
    color: var(--color-accent);
    margin-bottom: 16px;
    display: block;
}

.expertise-card h4 {
    font-family: var(--font-heading);
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.expertise-card p {
    font-size: 14px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.is-rtl .expertise-card h4 {
    font-family: var(--font-urdu) !important;
    font-size: 20px;
    line-height: 2.2 !important;
}

.is-rtl .expertise-card p {
    font-family: var(--font-urdu) !important;
    font-size: 16px;
    line-height: 2.2 !important;
    text-align: center;
}

/* ---------- Header Overrides ---------- */
.site-header {
    background: var(--color-bg) !important;
    border-bottom: 1px solid var(--color-border);
}

.site-title a {
    font-family: var(--font-heading) !important;
    color: var(--color-primary) !important;
    font-size: 24px !important;
    font-weight: 700 !important;
    letter-spacing: 1px;
}

.site-navigation .nav-menu > ul > li > a {
    font-family: var(--font-body) !important;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.is-rtl .site-navigation .nav-menu > ul > li > a {
    font-family: var(--font-urdu) !important;
    font-size: 16px;
    line-height: 2 !important;
}

.site-navigation .nav-menu > ul > li > a:hover {
    color: var(--color-accent);
}

/* ---------- Footer Overrides ---------- */
.site-footer {
    background: var(--color-primary) !important;
    color: rgba(255, 255, 255, 0.8) !important;
    padding-top: 40px;
}

.site-footer .widget-title,
.site-footer h3 {
    color: var(--color-accent) !important;
    font-family: var(--font-heading) !important;
    font-size: 18px !important;
}

.is-rtl .site-footer .widget-title,
.is-rtl .site-footer h3 {
    font-family: var(--font-urdu) !important;
    font-size: 20px !important;
    line-height: 2.2 !important;
}

.site-footer .textwidget p,
.site-footer .widget a,
.site-footer li {
    color: rgba(255, 255, 255, 0.7) !important;
}

.site-footer .widget a:hover {
    color: var(--color-accent) !important;
}

.site-info {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
}

.site-info p {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 13px;
}

/* Footer social icons */
.footer-social .social li a {
    transition: var(--transition);
}

.footer-social .social li a.facebook { background-color: #1877F2 !important; }
.footer-social .social li a.youtube { background-color: #FF0000 !important; }
.footer-social .social li a.instagram { background-color: #E4405F !important; }

.footer-social .social li a:hover {
    transform: scale(1.15);
    opacity: 0.9;
}

/* ---------- Blog single page ---------- */
.article-full {
    max-width: 760px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.article-full .entry-title {
    font-family: var(--font-heading);
    font-size: 36px;
    line-height: 1.3;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.is-rtl .article-full .entry-title {
    font-family: var(--font-urdu) !important;
    font-size: 40px;
    line-height: 2.2 !important;
}

.article-full .entry-content {
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-text);
}

.is-rtl .article-full .entry-content {
    font-family: var(--font-urdu) !important;
    font-size: 18px;
    line-height: 2.4 !important;
    text-align: right;
}

/* ---------- Contact Page Social ---------- */
.social-links-grid {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 24px 0 40px;
}

.social-link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 24px;
    border-radius: var(--radius);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition);
    min-width: 200px;
}

.social-link-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: var(--color-accent);
    color: var(--color-primary);
}

.social-link-card .social-icon-wrapper {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    flex-shrink: 0;
}

.social-link-card .social-icon-wrapper.fb { background: #1877F2; }
.social-link-card .social-icon-wrapper.yt { background: #FF0000; }
.social-link-card .social-icon-wrapper.ig { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

.social-link-card .social-label {
    font-weight: 600;
    font-size: 15px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }
    .hero-subtitle {
        font-size: 16px;
        letter-spacing: 2px;
    }
    .hero-section {
        min-height: 360px;
        padding: 80px 16px 50px;
    }
    .articles-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }
    .books-showcase {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 16px;
    }
    .section-heading h2 {
        font-size: 26px;
    }
    .is-rtl .hero-title {
        font-size: 36px;
    }
    .is-rtl .section-heading h2 {
        font-size: 30px;
    }
    .expertise-grid {
        grid-template-columns: 1fr 1fr;
    }
    .social-links-grid {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }
    .expertise-grid {
        grid-template-columns: 1fr;
    }
    .is-rtl .hero-title {
        font-size: 30px;
    }
}

/* ---------- Animations ---------- */
.article-card,
.book-card,
.expertise-card {
    animation: fadeInUp 0.6s ease-out both;
}

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

.book-card:nth-child(1) { animation-delay: 0.05s; }
.book-card:nth-child(2) { animation-delay: 0.1s; }
.book-card:nth-child(3) { animation-delay: 0.15s; }

/* ---------- Scrollbar Styling ---------- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary-light);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}