/**
     * Main frontend stylesheet for rajudasrudro v1.
     * @version 1.0.0
     */

    :root {
      --rr-bg: #f8fafc;
      --rr-surface: #ffffff;
      --rr-cream: #fffdf7;
      --rr-blue-soft: #eaf3ff;
      --rr-green-soft: #eafaf1;
      --rr-amber-soft: #fff4df;
      --rr-text: #172033;
      --rr-muted: #617084;
      --rr-border: #dfe7f2;
      --rr-primary: #2563eb;
      --rr-primary-strong: #1d4ed8;
      --rr-accent: #f59e0b;
      --rr-emerald: #10b981;
      --rr-shadow: 0 20px 60px rgba(15, 23, 42, .09);
      --rr-shadow-soft: 0 12px 35px rgba(15, 23, 42, .06);
      --rr-radius: 24px;
      --rr-radius-lg: 36px;
      --rr-container: 1180px;
      --rr-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--rr-font);
      color: var(--rr-text);
      background: radial-gradient(circle at top left, rgba(37, 99, 235, .08), transparent 34rem), var(--rr-bg);
      line-height: 1.65;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; }
    p { color: var(--rr-muted); margin: 0 0 1rem; }
    h1, h2, h3, h4 { margin: 0; line-height: 1.08; letter-spacing: -.035em; color: var(--rr-text); }
    h1 { font-size: clamp(2.65rem, 7vw, 5.6rem); }
    h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
    h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
    ul, ol { padding-left: 1.2rem; }
    button, input, select, textarea { font: inherit; }
    .rr-container { width: min(var(--rr-container), calc(100% - 40px)); margin-inline: auto; }
    .rr-container.narrow { width: min(820px, calc(100% - 40px)); }
    .rr-section { padding: clamp(64px, 9vw, 120px) 0; }
    .soft-section { background: linear-gradient(135deg, rgba(234, 243, 255, .8), rgba(255, 253, 247, .96)); }
    .centered { text-align: center; }
    .screen-reader-text, .skip-link { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
    .skip-link:focus { z-index: 1000; top: 12px; left: 12px; width: auto; height: auto; clip: auto; padding: 12px 16px; border-radius: 12px; background: var(--rr-text); color: #fff; }
    :focus-visible { outline: 3px solid rgba(37, 99, 235, .35); outline-offset: 3px; }

    .site-header { position: sticky; top: 0; z-index: 100; background: rgba(248, 250, 252, .84); backdrop-filter: blur(20px); border-bottom: 1px solid rgba(223, 231, 242, .8); }
    .header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .site-brand { display: inline-flex; align-items: center; gap: 12px; }
    .brand-mark { width: 46px; height: 46px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, var(--rr-primary), var(--rr-emerald)); color: #fff; font-weight: 900; box-shadow: var(--rr-shadow-soft); }
    .brand-text { display: grid; line-height: 1.1; }
    .brand-text strong { font-size: 1rem; letter-spacing: -.02em; }
    .brand-text small { color: var(--rr-muted); font-size: .78rem; margin-top: 4px; }
    .primary-navigation { display: flex; align-items: center; gap: 20px; }
    .rr-menu { list-style: none; display: flex; align-items: center; gap: 6px; padding: 0; margin: 0; }
    .rr-menu a { display: block; padding: 10px 13px; border-radius: 999px; color: var(--rr-muted); font-size: .95rem; font-weight: 700; }
    .rr-menu a:hover, .rr-menu .current-menu-item > a { color: var(--rr-primary); background: var(--rr-blue-soft); }
    .menu-toggle { display: none; width: 48px; height: 48px; border: 1px solid var(--rr-border); background: #fff; border-radius: 16px; }
    .menu-toggle-lines, .menu-toggle-lines::before, .menu-toggle-lines::after { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--rr-text); margin: auto; position: relative; }
    .menu-toggle-lines::before, .menu-toggle-lines::after { content: ""; position: absolute; left: 0; }
    .menu-toggle-lines::before { top: -7px; } .menu-toggle-lines::after { top: 7px; }

    .rr-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 1px solid transparent; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
    .rr-btn:hover { transform: translateY(-2px); }
    .rr-btn-primary { background: linear-gradient(135deg, var(--rr-primary), var(--rr-primary-strong)); color: #fff; box-shadow: 0 16px 30px rgba(37, 99, 235, .24); }
    .rr-btn-soft { background: #fff; color: var(--rr-text); border-color: var(--rr-border); box-shadow: var(--rr-shadow-soft); }
    .rr-btn-small { min-height: 42px; padding-inline: 16px; font-size: .9rem; }
    .rr-btn.full { width: 100%; }
    .text-link { color: var(--rr-primary); font-weight: 900; display: inline-flex; align-items: center; gap: 6px; }
    .text-link::after { content: "→"; transition: transform .2s ease; }
    .text-link:hover::after { transform: translateX(4px); }
    .eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; color: var(--rr-primary); font-weight: 900; letter-spacing: .08em; text-transform: uppercase; font-size: .76rem; }

    .hero-section { padding: clamp(56px, 8vw, 110px) 0 40px; }
    .hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .75fr); gap: clamp(36px, 7vw, 90px); align-items: center; }
    .hero-copy p { font-size: clamp(1.05rem, 2vw, 1.25rem); max-width: 720px; margin: 24px 0 0; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 32px; }
    .centered-actions { justify-content: center; }
    .hero-trust { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; color: var(--rr-muted); font-weight: 800; }
    .hero-trust span { padding: 8px 12px; border: 1px solid var(--rr-border); border-radius: 999px; background: rgba(255,255,255,.72); }
    .hero-visual-card { position: relative; min-height: 560px; border: 1px solid var(--rr-border); border-radius: var(--rr-radius-lg); background: linear-gradient(155deg, #fff, #f1f8ff 55%, #fff4df); box-shadow: var(--rr-shadow); padding: 26px; display: grid; place-items: center; overflow: hidden; }
    .hero-visual-card::before { content: ""; position: absolute; width: 260px; height: 260px; background: rgba(16,185,129,.18); filter: blur(2px); border-radius: 50%; bottom: -80px; left: -60px; }
    .hero-photo-frame { width: min(340px, 78vw); aspect-ratio: 1; border-radius: 46px; overflow: hidden; background: #fff; box-shadow: var(--rr-shadow); position: relative; z-index: 1; }
    .hero-photo-frame img { width: 100%; height: 100%; object-fit: cover; }
    .floating-card { position: absolute; z-index: 2; min-width: 128px; background: rgba(255,255,255,.9); border: 1px solid var(--rr-border); border-radius: 22px; padding: 16px; box-shadow: var(--rr-shadow-soft); backdrop-filter: blur(12px); }
    .floating-card.top { top: 42px; right: 24px; }
    .floating-card.bottom { bottom: 42px; left: 24px; }
    .floating-card strong { display: block; font-size: 1.65rem; line-height: 1; } .floating-card span { color: var(--rr-muted); font-weight: 800; font-size: .9rem; }
    .stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: clamp(34px, 5vw, 70px); }
    .stat-item { padding: 24px; border: 1px solid var(--rr-border); background: rgba(255,255,255,.82); border-radius: 24px; box-shadow: var(--rr-shadow-soft); }
    .stat-item strong { display: block; font-size: clamp(1.8rem, 4vw, 3rem); line-height: 1; color: var(--rr-primary); }
    .stat-item span { color: var(--rr-muted); font-weight: 800; }

    .section-heading { max-width: 760px; margin-bottom: 36px; }
    .section-heading p { font-size: 1.06rem; margin-top: 16px; }
    .section-heading.centered { margin-inline: auto; }
    .section-heading.split { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 24px; }
    .section-heading.split > div { max-width: 780px; }

    .service-grid, .portfolio-grid, .review-grid, .pricing-grid, .process-grid, .about-grid, .blog-grid { display: grid; gap: 22px; }
    .service-grid { grid-template-columns: repeat(3, 1fr); }
    .service-grid.large { grid-template-columns: repeat(2, 1fr); }
    .service-card, .portfolio-card, .review-card, .pricing-card, .process-card, .detail-card, .blog-card, .mini-card, .contact-form { background: var(--rr-surface); border: 1px solid var(--rr-border); border-radius: var(--rr-radius); box-shadow: var(--rr-shadow-soft); }
    .service-card { padding: 30px; position: relative; overflow: hidden; }
    .service-card::after { content:""; position:absolute; inset:auto -60px -90px auto; width:180px; height:180px; background:var(--rr-blue-soft); border-radius:50%; z-index:0; }
    .service-card > * { position: relative; z-index: 1; }
    .card-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 20px; background: var(--rr-amber-soft); font-size: 1.7rem; margin-bottom: 24px; }
    .service-card h3, .portfolio-card h3, .review-card h3, .pricing-card h3, .process-card h3 { margin-bottom: 12px; }
    .tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
    .tag-row span { padding: 7px 10px; background: var(--rr-blue-soft); color: var(--rr-primary); border-radius: 999px; font-size: .8rem; font-weight: 900; }

    .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
    .filter-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
    .filter-btn { border: 1px solid var(--rr-border); background: #fff; border-radius: 999px; padding: 10px 14px; font-weight: 900; color: var(--rr-muted); cursor: pointer; }
    .filter-btn.is-active, .filter-btn:hover { background: var(--rr-primary); color: #fff; border-color: var(--rr-primary); }
    .portfolio-card { overflow: hidden; }
    .portfolio-visual { min-height: 220px; display: grid; place-items: center; background: linear-gradient(135deg, var(--rr-blue-soft), var(--rr-cream)); font-size: 4rem; }
    .portfolio-visual img { width: 100%; height: 240px; object-fit: cover; }
    .portfolio-body { padding: 24px; }
    .portfolio-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--rr-muted); font-weight: 800; font-size: .86rem; margin-bottom: 14px; }
    .portfolio-meta strong { color: var(--rr-emerald); }

    .process-grid { grid-template-columns: repeat(4, 1fr); }
    .process-card, .detail-card { padding: 28px; }
    .process-card span, .detail-card span { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 15px; background: var(--rr-blue-soft); color: var(--rr-primary); font-weight: 900; margin-bottom: 18px; }

    .review-grid { grid-template-columns: repeat(3, 1fr); }
    .review-card { padding: 26px; }
    .review-head { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
    .review-avatar, .author-avatar { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--rr-primary), var(--rr-emerald)); color: #fff; font-weight: 900; }
    .review-head p { margin: 4px 0 0; font-size: .92rem; }
    .stars { color: var(--rr-accent); font-weight: 900; margin-bottom: 14px; }
    .stars strong { color: var(--rr-text); }
    .review-date { color: var(--rr-muted); font-size: .85rem; font-weight: 800; }
    .review-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
    .review-summary div { background: #fff; border: 1px solid var(--rr-border); border-radius: 24px; padding: 24px; text-align: center; box-shadow: var(--rr-shadow-soft); }
    .review-summary strong { display: block; color: var(--rr-primary); font-size: 2.2rem; }
    .review-summary span { color: var(--rr-muted); font-weight: 800; }

    .pricing-grid { grid-template-columns: repeat(3, 1fr); }
    .pricing-card { padding: 30px; position: relative; }
    .pricing-card.featured { border-color: rgba(37,99,235,.35); box-shadow: var(--rr-shadow); transform: translateY(-10px); }
    .package-badge { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: var(--rr-green-soft); color: #047857; font-weight: 900; margin-bottom: 18px; }
    .price { font-size: 2rem; font-weight: 950; color: var(--rr-primary); margin: 14px 0; }
    .pricing-card ul { list-style: none; padding: 0; margin: 22px 0; display: grid; gap: 10px; }
    .pricing-card li { color: var(--rr-muted); font-weight: 700; }
    .pricing-card li::before { content: "✓"; color: var(--rr-emerald); font-weight: 900; margin-right: 8px; }

    .faq-layout { display: grid; grid-template-columns: .75fr 1.1fr; gap: 50px; align-items: start; }
    .sticky-heading { position: sticky; top: 110px; }
    .faq-list { display: grid; gap: 14px; }
    .faq-item { border: 1px solid var(--rr-border); background: #fff; border-radius: 22px; overflow: hidden; box-shadow: var(--rr-shadow-soft); }
    .faq-question { width: 100%; border: 0; background: transparent; padding: 22px; display: flex; justify-content: space-between; gap: 20px; color: var(--rr-text); font-weight: 900; cursor: pointer; text-align: left; }
    .faq-question strong { color: var(--rr-primary); font-size: 1.4rem; }
    .faq-answer { display: none; padding: 0 22px 22px; }
    .faq-item.is-open .faq-answer { display: block; }
    .faq-item.is-open .faq-question strong { transform: rotate(45deg); }

    .rr-page-hero { padding: clamp(62px, 8vw, 120px) 0; background: linear-gradient(135deg, rgba(234,243,255,.8), rgba(255,253,247,.9)); border-bottom: 1px solid var(--rr-border); }
    .rr-page-hero.compact { padding: clamp(52px, 7vw, 90px) 0; text-align: center; }
    .rr-page-hero.compact p { max-width: 760px; margin: 20px auto 0; font-size: 1.1rem; }
    .two-col-hero, .case-hero-grid, .author-profile-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 50px; align-items: center; }
    .profile-panel { padding: 26px; border: 1px solid var(--rr-border); border-radius: var(--rr-radius-lg); background: #fff; box-shadow: var(--rr-shadow); }
    .profile-panel img { border-radius: 28px; width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--rr-blue-soft); }
    .profile-panel div { margin-top: 18px; display: grid; } .profile-panel strong { font-size: 1.3rem; } .profile-panel span { color: var(--rr-muted); font-weight: 800; }
    .about-stats { margin-top: 0; margin-bottom: 40px; }
    .about-grid { grid-template-columns: repeat(3, 1fr); }
    .benefits-grid { display: grid; grid-template-columns: .8fr 1fr; gap: 36px; align-items: start; }
    .benefit-list { display: grid; gap: 16px; }
    .mini-card { padding: 22px; display: grid; gap: 8px; }
    .mini-card strong { font-size: 1.05rem; } .mini-card span, .mini-card a { color: var(--rr-muted); font-weight: 700; }
    .mini-card.highlight { background: linear-gradient(135deg, var(--rr-blue-soft), #fff); }

    .contact-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: start; }
    .contact-form { padding: 30px; display: grid; gap: 18px; }
    .field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    label { color: var(--rr-text); font-weight: 850; display: grid; gap: 8px; }
    input, select, textarea { width: 100%; border: 1px solid var(--rr-border); background: #fff; border-radius: 16px; padding: 14px 16px; color: var(--rr-text); }
    textarea { resize: vertical; }
    .checkbox-label { display: flex; align-items: start; gap: 10px; font-weight: 700; color: var(--rr-muted); }
    .checkbox-label input { width: auto; margin-top: 6px; }
    .contact-cards { display: grid; gap: 16px; position: sticky; top: 110px; }
    .form-status { min-height: 22px; font-weight: 800; color: var(--rr-muted); }
    .form-status.is-success { color: #047857; } .form-status.is-error { color: #b91c1c; } .form-status.is-info { color: var(--rr-primary); }

    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid.three { grid-template-columns: repeat(3, 1fr); }
    .blog-card { overflow: hidden; }
    .blog-card-image { min-height: 230px; display: grid; place-items: center; background: var(--rr-blue-soft); font-size: 3rem; }
    .blog-card-image img { width: 100%; height: 260px; object-fit: cover; }
    .blog-card-body { padding: 26px; }
    .post-meta { color: var(--rr-muted); font-weight: 850; margin-bottom: 16px; }
    .featured-media { margin-top: -40px; position: relative; z-index: 2; }
    .featured-media img { border-radius: var(--rr-radius-lg); box-shadow: var(--rr-shadow); width: 100%; }
    .rr-content { font-size: 1.08rem; }
    .rr-content > * + * { margin-top: 1.1em; }
    .rr-content a { color: var(--rr-primary); text-decoration: underline; text-underline-offset: 3px; }
    .rr-content h2, .rr-content h3 { margin-top: 1.7em; }
    .share-box, .author-box { margin-top: 40px; padding: 24px; border: 1px solid var(--rr-border); border-radius: var(--rr-radius); background: #fff; display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
    .author-box { align-items: flex-start; }
    .share-box a { text-decoration: none; font-weight: 900; color: var(--rr-primary); }
    .pagination-wrap { margin-top: 30px; }

    .case-visual { min-height: 360px; display: grid; place-items: center; background: #fff; border: 1px solid var(--rr-border); border-radius: var(--rr-radius-lg); box-shadow: var(--rr-shadow); overflow: hidden; font-size: 5rem; }
    .case-visual img { width: 100%; height: 100%; object-fit: cover; }
    .result-pill { display: inline-flex; margin-top: 26px; padding: 12px 16px; border-radius: 999px; background: var(--rr-green-soft); color: #047857; font-weight: 900; }
    .case-study-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 30px; align-items: start; }
    .case-main { background: #fff; border: 1px solid var(--rr-border); border-radius: var(--rr-radius); padding: 30px; box-shadow: var(--rr-shadow-soft); }
    .case-sidebar { display: grid; gap: 16px; position: sticky; top: 110px; }
    .case-breakdown { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
    .large-emoji { font-size: 4rem; display: block; margin-bottom: 10px; }

    .site-footer { padding: 60px 0 28px; background: #fff; border-top: 1px solid var(--rr-border); }
    .footer-cta { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 34px; border-radius: var(--rr-radius-lg); background: linear-gradient(135deg, var(--rr-blue-soft), var(--rr-cream)); border: 1px solid var(--rr-border); box-shadow: var(--rr-shadow-soft); margin-bottom: 42px; }
    .footer-cta h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); max-width: 760px; }
    .footer-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
    .footer-main { display: grid; grid-template-columns: 1.2fr .7fr .8fr 1fr; gap: 30px; }
    .footer-brand p { margin-top: 18px; }
    .footer-links h3, .footer-newsletter h3 { margin-bottom: 14px; }
    .footer-menu, .footer-contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
    .footer-menu ul { display: grid; gap: 10px; }
    .footer-menu a, .footer-contact-list a { color: var(--rr-muted); font-weight: 800; }
    .newsletter-form { display: grid; gap: 10px; }
    .footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--rr-border); display: flex; justify-content: space-between; gap: 18px; color: var(--rr-muted); font-weight: 700; }
    .empty-state { grid-column: 1 / -1; background: #fff; border: 1px solid var(--rr-border); border-radius: var(--rr-radius); padding: 40px; text-align: center; }

    @media (max-width: 1040px) {
      .hero-grid, .two-col-hero, .case-hero-grid, .author-profile-grid, .faq-layout, .benefits-grid, .contact-layout, .case-study-grid { grid-template-columns: 1fr; }
      .hero-visual-card { min-height: 460px; }
      .service-grid, .portfolio-grid, .review-grid, .pricing-grid, .about-grid, .case-breakdown, .process-grid, .footer-main { grid-template-columns: repeat(2, 1fr); }
      .sticky-heading, .contact-cards, .case-sidebar { position: static; }
      .footer-cta { align-items: flex-start; flex-direction: column; }
    }

    @media (max-width: 820px) {
      .menu-toggle { display: inline-grid; place-items: center; }
      .primary-navigation { position: fixed; inset: 82px 16px auto 16px; display: none; flex-direction: column; align-items: stretch; background: #fff; border: 1px solid var(--rr-border); border-radius: 24px; box-shadow: var(--rr-shadow); padding: 16px; }
      .menu-open .primary-navigation { display: flex; }
      .rr-menu { display: grid; gap: 4px; }
      .rr-menu a { padding: 13px 14px; }
      .nav-cta { width: 100%; }
      .section-heading.split { display: grid; align-items: start; }
      .stats-strip, .review-summary { grid-template-columns: repeat(2, 1fr); }
      .service-grid, .service-grid.large, .portfolio-grid, .review-grid, .pricing-grid, .about-grid, .case-breakdown, .process-grid, .blog-grid, .blog-grid.three, .footer-main { grid-template-columns: 1fr; }
      .pricing-card.featured { transform: none; }
      .field-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; }
    }

    @media (max-width: 540px) {
      .rr-container { width: min(100% - 28px, var(--rr-container)); }
      .header-inner { min-height: 72px; }
      .primary-navigation { inset-top: 72px; }
      h1 { font-size: clamp(2.25rem, 12vw, 3.2rem); }
      .hero-actions, .footer-cta-actions { display: grid; width: 100%; }
      .hero-actions .rr-btn, .footer-cta-actions .rr-btn { width: 100%; }
      .hero-visual-card { min-height: 390px; padding: 18px; }
      .floating-card { position: relative; inset: auto !important; width: 100%; margin-top: 12px; }
      .hero-visual-card { align-content: center; }
      .stats-strip, .review-summary { grid-template-columns: 1fr; }
      .service-card, .portfolio-body, .review-card, .pricing-card, .process-card, .detail-card, .contact-form, .footer-cta { padding: 22px; }
      .filter-row { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
      .filter-btn { flex: 0 0 auto; }
    }