/* =====================================================================
   Webcrawlio Data Solutions — Business Intelligence Suite Stylesheet
   Crafted for Senior Frontend Developer UI & SEO Excellence
   ===================================================================== */

:root {
    --bi-primary: #7c3aed;
    --bi-primary-hover: #6d28d9;
    --bi-primary-light: #f5f3ff;
    --bi-primary-border: #ddd6fe;
    --bi-accent-blue: #2563eb;
    --bi-slate-900: #0f172a;
    --bi-slate-800: #1e293b;
    --bi-slate-700: #334155;
    --bi-slate-600: #475569;
    --bi-slate-500: #64748b;
    --bi-slate-400: #94a3b8;
    --bi-slate-300: #cbd5e1;
    --bi-slate-200: #e2e8f0;
    --bi-slate-100: #f1f5f9;
    --bi-slate-50:  #f8fafc;
    --bi-radius-sm: 8px;
    --bi-radius-md: 12px;
    --bi-radius-lg: 18px;
    --bi-radius-xl: 24px;
    --bi-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --bi-shadow-card: 0 10px 30px rgba(15, 23, 42, 0.05);
    --bi-shadow-hover: 0 18px 36px rgba(124, 58, 237, 0.14);
}

body.detail-page {
    font-family: var(--bi-font);
    background-color: #f8fafc;
    color: var(--bi-slate-800);
    line-height: 1.6;
}

/* ========== HERO SECTION ========== */
.bi-hero-wrapper {
    position: relative;
    background: linear-gradient(145deg, #0f172a 0%, #1e1b4b 55%, #0f172a 100%);
    color: #ffffff;
    padding: 4.5rem 0 5.5rem;
    overflow: hidden;
}

.bi-hero-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.bi-hero-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.5rem;
    position: relative;
    z-index: 2;
}

.bi-hero-top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2.25rem;
    flex-wrap: wrap;
}

.bi-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.48rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.25s ease;
}

.bi-back-btn:hover {
    color: #ffffff;
    background: rgba(124, 58, 237, 0.35);
    border-color: rgba(196, 181, 253, 0.5);
    transform: translateX(-3px);
}

.bi-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: var(--bi-slate-400);
}

.bi-breadcrumbs a {
    color: #c4b5fd;
    text-decoration: none;
}

.bi-breadcrumbs a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.bi-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3.5rem;
    align-items: center;
}

.bi-hero-grid.no-img {
    grid-template-columns: 1fr;
    max-width: 860px;
    margin: 0 auto;
    text-align: center;
}

.bi-hero-grid.no-img .bi-hero-actions {
    justify-content: center;
}

.bi-rank-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: rgba(124, 58, 237, 0.22);
    border: 1px solid rgba(196, 181, 253, 0.4);
    color: #ddd6fe;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.bi-hero-title {
    font-size: clamp(2.1rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    margin: 1.1rem 0 0.85rem;
    color: #ffffff;
}

.bi-hero-title .word-grad {
    background: linear-gradient(135deg, #a78bfa 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bi-hero-desc {
    color: #cbd5e1;
    font-size: 1.08rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.bi-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
}

.bi-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.88rem 1.7rem;
    border-radius: var(--bi-radius-md);
    background: #7c3aed;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(124, 58, 237, 0.35);
    transition: all 0.25s ease;
}

.bi-btn-primary:hover {
    background: var(--bi-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(124, 58, 237, 0.48);
    color: #ffffff;
}

.bi-btn-glass {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.88rem 1.6rem;
    border-radius: var(--bi-radius-md);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.25s ease;
}

.bi-btn-glass:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    color: #ffffff;
}

.bi-hero-card {
    position: relative;
    border-radius: var(--bi-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    max-height: 380px;
    background: #020617;
}

.bi-hero-card img {
    width: 100%;
    height: 100%;
    max-height: 380px;
    object-fit: cover;
    display: block;
}

/* Stats Strip */
.bi-stats-wrapper {
    max-width: 1180px;
    margin: -2.2rem auto 2.5rem;
    padding: 0 1.5rem;
    position: relative;
    z-index: 10;
}

.bi-stats-box {
    background: #ffffff;
    border: 1px solid var(--bi-slate-200);
    border-radius: var(--bi-radius-xl);
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.bi-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
}

@media (max-width: 768px) {
    .bi-stats-wrapper {
        margin: -1.5rem auto 1.5rem;
        padding: 0 1rem;
    }
    .bi-stats-box {
        padding: 1rem 1.15rem;
        border-radius: var(--bi-radius-lg);
    }
    .bi-stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 0.85rem;
    }
}


/* ========== MAIN CONTAINER ========== */
.bi-main-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

.bi-grid-2col {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 1.75rem;
    align-items: start;
}

@media (max-width: 992px) {
    .bi-grid-2col {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.bi-content-card {
    background: #ffffff;
    border: 1px solid var(--bi-slate-200);
    border-radius: var(--bi-radius-xl);
    padding: 2rem 2.2rem;
    box-shadow: var(--bi-shadow-card);
    margin-bottom: 2rem;
}

@media (max-width: 640px) {
    .bi-content-card {
        padding: 1.4rem 1.25rem;
    }
}

.bi-card-head {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: 1.35rem;
    padding-bottom: 0.95rem;
    border-bottom: 1px solid var(--bi-slate-100);
}

.bi-card-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--bi-radius-md);
    background: var(--bi-primary-light);
    border: 1px solid var(--bi-primary-border);
    color: var(--bi-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.bi-card-title-group h2, .bi-card-title-group h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--bi-slate-900);
    letter-spacing: -0.015em;
    margin: 0;
    line-height: 1.25;
}

.bi-card-title-group p {
    font-size: 0.86rem;
    color: var(--bi-slate-500);
    margin-top: 0.15rem;
}

.bi-prose p {
    color: var(--bi-slate-700);
    font-size: 1rem;
    line-height: 1.75;
}

/* Feature Cards Grid */
.bi-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.1rem;
}

.bi-feature-card {
    position: relative;
    padding: 1.35rem 1.4rem;
    border-radius: var(--bi-radius-lg);
    background: #ffffff;
    border: 1px solid var(--bi-slate-200);
    transition: all 0.25s ease;
}

.bi-feature-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, #7c3aed, #2563eb);
    border-top-left-radius: var(--bi-radius-lg);
    border-bottom-left-radius: var(--bi-radius-lg);
}

.bi-feature-card:hover {
    transform: translateY(-3px);
    border-color: var(--bi-primary-border);
    box-shadow: 0 10px 24px rgba(124, 58, 237, 0.1);
}

.bi-feature-card h4 {
    font-size: 1rem;
    font-weight: 800;
    color: var(--bi-slate-900);
    margin-bottom: 0.45rem;
}

.bi-feature-card p {
    font-size: 0.88rem;
    color: var(--bi-slate-600);
    line-height: 1.6;
}

/* Data Points Pill Grid */
.bi-datapoints-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.9rem;
}

.bi-datapoint-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    border-radius: var(--bi-radius-md);
    background: var(--bi-slate-50);
    border: 1px solid var(--bi-slate-200);
    transition: all 0.25s ease;
}

.bi-datapoint-item:hover {
    background: #ffffff;
    border-color: var(--bi-primary-border);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.08);
    transform: translateY(-2px);
}

.bi-datapoint-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #ddd6fe;
    color: #7c3aed;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.bi-datapoint-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--bi-slate-900);
    line-height: 1.4;
}

/* Comparison Table */
.bi-compare-wrap {
    border-radius: var(--bi-radius-lg);
    border: 1px solid var(--bi-slate-200);
    overflow-x: auto;
}

.bi-compare-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    text-align: left;
    min-width: 580px;
}

.bi-compare-table thead th {
    background: var(--bi-slate-900);
    color: #ffffff;
    padding: 1rem 1.15rem;
    font-weight: 800;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.bi-compare-table tbody td {
    padding: 1rem 1.15rem;
    border-bottom: 1px solid var(--bi-slate-100);
    vertical-align: top;
    color: var(--bi-slate-700);
    line-height: 1.55;
}

/* Tag clouds for Platforms & Integration */
.bi-tags-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.bi-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: var(--bi-slate-50);
    border: 1px solid var(--bi-slate-200);
    color: var(--bi-slate-800);
    font-size: 0.86rem;
    font-weight: 700;
    transition: all 0.25s ease;
}

.bi-tag-pill i {
    color: var(--bi-primary);
}

.bi-tag-pill:hover {
    background: var(--bi-primary-light);
    border-color: var(--bi-primary-border);
    color: var(--bi-primary);
    transform: translateY(-2px);
}

/* FAQs Accordion */
.bi-faq-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.bi-faq-item {
    border: 1px solid var(--bi-slate-200);
    border-radius: var(--bi-radius-md);
    background: #ffffff;
    overflow: hidden;
    transition: all 0.25s ease;
}

.bi-faq-item.open {
    border-color: var(--bi-primary-border);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.08);
}

.bi-faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 800;
    color: var(--bi-slate-900);
    cursor: pointer;
}

.bi-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 1.25rem;
    color: var(--bi-slate-600);
    font-size: 0.94rem;
    line-height: 1.65;
}

.bi-faq-item.open .bi-faq-a {
    max-height: 500px;
    padding: 0 1.25rem 1.15rem;
    border-top: 1px dashed var(--bi-slate-200);
    margin-top: 0.2rem;
    padding-top: 0.85rem;
}

/* =====================================================================
   RESPONSIVE MEDIA QUERIES (MOBILE & TABLET ENHANCEMENTS)
   ===================================================================== */

/* Tablet & Smaller Devices (<= 991px) */
@media (max-width: 991px) {
    .bi-hero-wrapper {
        padding: 3rem 0 4rem;
    }

    .bi-hero-grid {
        grid-template-columns: 1fr;
        gap: 2.2rem;
        text-align: center;
    }

    .bi-hero-actions {
        justify-content: center;
    }

    .bi-hero-card {
        max-height: 280px;
        margin: 0 auto;
        max-width: 540px;
    }

    .bi-main-container {
        padding: 2rem 1.25rem 3rem;
    }

    .bi-grid-2col {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
    .bi-hero-wrapper {
        padding: 2.25rem 0 3.25rem;
    }

    .bi-hero-top-nav {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .bi-breadcrumbs {
        flex-wrap: wrap;
        font-size: 0.8rem;
    }

    .bi-hero-title {
        font-size: 1.9rem;
        line-height: 1.2;
    }

    .bi-hero-desc {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }

    .bi-rank-pill {
        font-size: 0.75rem;
        padding: 0.35rem 0.85rem;
    }

    .bi-features-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 0.9rem;
    }

    .bi-datapoints-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .bi-content-card {
        padding: 1.5rem 1.15rem;
        border-radius: var(--bi-radius-lg);
        margin-bottom: 1.5rem;
    }

    .bi-card-head {
        gap: 0.7rem;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
    }

    .bi-card-icon {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }

    .bi-card-title-group h2, .bi-card-title-group h3 {
        font-size: 1.12rem;
    }
}

/* Small Mobile Phones (<= 576px) */
@media (max-width: 576px) {
    .bi-hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .bi-btn-primary, .bi-btn-glass {
        width: 100%;
        box-sizing: border-box;
        text-align: center;
        padding: 0.85rem 1.25rem;
    }

    .bi-features-grid {
        grid-template-columns: 1fr;
    }

    .bi-faq-q {
        padding: 0.95rem 1rem;
        font-size: 0.92rem;
    }

    .bi-faq-a {
        padding: 0 1rem;
        font-size: 0.88rem;
    }

    .bi-faq-item.open .bi-faq-a {
        padding: 0 1rem 1rem;
    }

    .bi-tag-pill {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 1024px) {
    .bi-hero-wrapper {
        padding-top: 2rem !important;
    }
}