/* ============================================================
   Noakhali Zila Samity — Introduction Page Styles
   Consistent with blog.css, gallery.css and style.css
   ============================================================ */

/* ---------- Page Banner ---------- */
.intro-page-banner {
    position: relative;
    background: linear-gradient(135deg, #183b8c 0%, #293b91 50%, #087a3d 100%);
    padding: 110px 0 90px;
    margin-top: 78px;
    overflow: hidden;
}

.intro-banner-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(217, 170, 37, 0.18) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(24, 169, 87, 0.22) 0%, transparent 50%);
    pointer-events: none;
}

.intro-banner-content {
    position: relative;
    text-align: center;
    color: #fff;
}

.intro-banner-eyebrow {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.intro-banner-title {
    font-family: "Poppins", "Noto Sans Bengali", sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 700;
    margin: 0 0 14px;
    line-height: 1.15;
    letter-spacing: 0.3px;
    color: #fff;
}

.intro-banner-sub {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---------- Intro Section (main container) ---------- */
.intro-section {
    background: var(--bg-body);
    padding-top: 30px;
    padding-bottom: 40px;
}

/* ---------- Breadcrumb ---------- */
.breadcrumb-custom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 50px;
    font-size: 0.88rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.breadcrumb-custom a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-custom a:hover { color: var(--primary-green); }

/* ---------- Shared Section Headings ---------- */
.intro-section-tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(24, 169, 87, 0.12);
    color: var(--primary-green);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.intro-section-title {
    font-family: "Poppins", "Noto Sans Bengali", sans-serif;
    font-size: clamp(1.7rem, 3.5vw, 2.4rem);
    font-weight: 700;
    color: var(--primary-blue);
    margin: 0 0 14px;
    line-height: 1.25;
}

.intro-block-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}

.intro-block-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ---------- Hero Block ---------- */
.intro-hero-block {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
}

.intro-hero-text .intro-section-tag { margin-bottom: 14px; }

.intro-section-lead {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 18px;
    font-weight: 500;
}

.intro-section-lead strong { color: var(--primary-blue); }

.intro-section-body {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 28px;
}

.intro-meta-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding-top: 24px;
    border-top: 1px solid var(--border-col);
}

.intro-meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.intro-meta-item i {
    font-size: 1.8rem;
    color: var(--primary-green);
    flex-shrink: 0;
}

.intro-meta-item strong {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.intro-meta-item span {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
}

.intro-hero-visual {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(41, 59, 145, 0.25);
    aspect-ratio: 4 / 5;
}

.intro-hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.intro-hero-visual:hover img { transform: scale(1.04); }

.intro-hero-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    padding: 12px 20px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--primary-blue);
    font-size: 0.9rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.intro-hero-badge i { color: var(--primary-gold); font-size: 1.2rem; }

/* ---------- Pillars (Mission / Vision / Motto) ---------- */
.intro-pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.intro-pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-col);
    border-radius: 16px;
    padding: 36px 28px;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.intro-pillar-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--primary-green);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.intro-pillar-card:nth-child(2)::before { background: var(--primary-blue); }
.intro-pillar-card:nth-child(3)::before { background: var(--primary-gold); }

.intro-pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(41, 59, 145, 0.18);
    border-color: var(--primary-green);
}

.intro-pillar-card:hover::before { transform: scaleX(1); }

.intro-pillar-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    color: #fff;
    margin: 0 auto 20px;
}

.intro-pillar-icon.green { background: linear-gradient(135deg, #18a957, #087a3d); }
.intro-pillar-icon.blue  { background: linear-gradient(135deg, #293b91, #183b8c); }
.intro-pillar-icon.gold  { background: linear-gradient(135deg, #d9aa25, #b88a10); color: #1f2933; }

.intro-pillar-card h3 {
    font-family: "Poppins", sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 14px;
}

.intro-pillar-card p {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.7;
    margin: 0;
}

.intro-pillar-card em { color: var(--primary-green); font-weight: 600; }

/* ---------- Objectives Grid ---------- */
.intro-block { margin-bottom: 80px; }

.intro-objectives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.intro-objective-item {
    background: var(--bg-card);
    border: 1px solid var(--border-col);
    border-radius: 16px;
    padding: 30px 26px;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.intro-objective-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-green);
}

.intro-obj-number {
    font-family: "Poppins", sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-green);
    opacity: 0.18;
    position: absolute;
    top: 14px;
    right: 20px;
    line-height: 1;
    transition: all 0.3s ease;
}

.intro-objective-item:hover .intro-obj-number {
    opacity: 0.35;
    color: var(--primary-gold);
}

.intro-objective-item h4 {
    font-family: "Poppins", sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
    position: relative;
}

.intro-objective-item p {
    font-size: 0.93rem;
    color: var(--text-main);
    line-height: 1.7;
    margin: 0;
    position: relative;
}

/* ---------- Stats Row ---------- */
.intro-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 80px;
    background: linear-gradient(135deg, var(--primary-green), var(--dark-green));
    padding: 40px 24px;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(24, 169, 87, 0.3);
}

.intro-stat-card {
    text-align: center;
    color: #fff;
    padding: 10px 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.intro-stat-card:last-child { border-right: none; }

.intro-stat-icon {
    font-size: 2.2rem;
    margin-bottom: 12px;
    color: var(--brand-gold);
}

.intro-stat-num {
    font-family: "Poppins", sans-serif;
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
    color: #fff;
}

.intro-stat-label {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.92;
}

/* ---------- Governance Grid ---------- */
.intro-governance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.intro-gov-card {
    background: var(--bg-card);
    border: 1px solid var(--border-col);
    border-radius: 16px;
    padding: 34px 28px;
    position: relative;
    transition: all 0.35s ease;
    box-shadow: var(--shadow-soft);
}

.intro-gov-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 50px rgba(41, 59, 145, 0.18);
}

.intro-gov-rank {
    display: inline-block;
    padding: 4px 12px;
    background: var(--bg-soft);
    color: var(--primary-blue);
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.intro-gov-card h3 {
    font-family: "Poppins", sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.intro-gov-card h3 i {
    color: var(--primary-green);
    font-size: 1.4rem;
}

.intro-gov-card p {
    font-size: 0.93rem;
    color: var(--text-main);
    line-height: 1.75;
    margin-bottom: 20px;
}

.intro-gov-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary-green);
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.intro-gov-link:hover {
    color: var(--dark-green);
    gap: 10px;
}

/* ---------- Timeline ---------- */
.intro-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
}

.intro-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-green), var(--primary-blue));
    transform: translateX(-50%);
    border-radius: 3px;
}

.intro-timeline-item {
    position: relative;
    width: 50%;
    padding: 14px 40px 30px;
}

.intro-timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 60px;
}

.intro-timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 60px;
}

.intro-timeline-dot {
    position: absolute;
    top: 28px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 4px solid var(--primary-green);
    z-index: 2;
}

.intro-timeline-item:nth-child(odd) .intro-timeline-dot {
    right: -9px;
}

.intro-timeline-item:nth-child(even) .intro-timeline-dot {
    left: -9px;
}

.intro-timeline-item--now .intro-timeline-dot {
    border-color: var(--primary-gold);
    background: var(--primary-gold);
    box-shadow: 0 0 0 6px rgba(217, 170, 37, 0.25);
}

.intro-timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border-col);
    border-radius: 12px;
    padding: 20px 22px;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.intro-timeline-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-green);
}

.intro-timeline-year {
    display: inline-block;
    font-family: "Poppins", sans-serif;
    font-weight: 700;
    color: var(--primary-green);
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.intro-timeline-item--now .intro-timeline-year { color: var(--primary-gold); }

.intro-timeline-card h4 {
    font-family: "Poppins", sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.intro-timeline-card p {
    font-size: 0.9rem;
    color: var(--text-main);
    line-height: 1.65;
    margin: 0;
}

/* ---------- CTA Box ---------- */
.intro-cta-box {
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
    border-radius: 20px;
    padding: 50px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
    margin-bottom: 80px;
    box-shadow: 0 18px 50px rgba(41, 59, 145, 0.3);
    position: relative;
    overflow: hidden;
}

.intro-cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(217, 170, 37, 0.18);
    pointer-events: none;
}

.intro-cta-text {
    color: #fff;
    position: relative;
    flex: 1;
}

.intro-cta-text h2 {
    font-family: "Poppins", sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.intro-cta-text p {
    font-size: 1.02rem;
    opacity: 0.92;
    line-height: 1.6;
    margin: 0;
}

.intro-cta-buttons {
    display: flex;
    gap: 14px;
    flex-shrink: 0;
    position: relative;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 10px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.25s ease;
    font-size: 0.95rem;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-cta--primary {
    background: var(--brand-gold);
    color: var(--brand-black);
    box-shadow: 0 6px 20px rgba(217, 170, 37, 0.4);
}

.btn-cta--primary:hover {
    background: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(217, 170, 37, 0.5);
}

.btn-cta--outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-cta--outline:hover {
    background: #fff;
    color: var(--primary-blue);
    border-color: #fff;
    transform: translateY(-2px);
}

/* ---------- Related Pages Grid ---------- */
.intro-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.intro-related-card {
    background: var(--bg-card);
    border: 1px solid var(--border-col);
    border-radius: 16px;
    padding: 28px 22px;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: block;
    overflow: hidden;
}

.intro-related-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green), var(--primary-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.intro-related-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(24, 169, 87, 0.18);
    border-color: var(--primary-green);
}

.intro-related-card:hover::after { transform: scaleX(1); }

.intro-related-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: var(--bg-soft);
    color: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 18px;
    transition: all 0.3s ease;
}

.intro-related-card:hover .intro-related-icon {
    background: var(--primary-green);
    color: #fff;
    transform: rotate(-8deg);
}

.intro-related-card h3 {
    font-family: "Poppins", sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.intro-related-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 16px;
}

.intro-related-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-soft);
    color: var(--primary-green);
    transition: all 0.3s ease;
}

.intro-related-card:hover .intro-related-arrow {
    background: var(--primary-green);
    color: #fff;
    transform: translateX(4px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
    .intro-hero-block { grid-template-columns: 1fr; gap: 40px; }
    .intro-hero-visual { aspect-ratio: 16 / 10; max-width: 620px; margin: 0 auto; }

    .intro-pillars-grid,
    .intro-objectives-grid,
    .intro-governance-grid { grid-template-columns: repeat(2, 1fr); }

    .intro-stats-row { grid-template-columns: repeat(2, 1fr); gap: 30px 16px; }
    .intro-stat-card:nth-child(2) { border-right: none; }

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

    .intro-cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 28px;
    }
    .intro-cta-buttons { justify-content: center; }
}

@media (max-width: 768px) {
    .intro-page-banner {
        padding: 80px 0 60px;
        margin-top: 68px;
    }
    .intro-banner-title { font-size: 2rem; }
    .intro-banner-sub { font-size: 0.98rem; }

    .intro-section { padding-top: 20px; padding-bottom: 30px; }
    .intro-hero-block { margin-bottom: 60px; }
    .intro-block { margin-bottom: 60px; }
    .intro-stats-row { margin-bottom: 60px; padding: 32px 18px; }
    .intro-cta-box { margin-bottom: 60px; }

    .intro-pillars-grid,
    .intro-objectives-grid,
    .intro-governance-grid { grid-template-columns: 1fr; }

    .intro-meta-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    /* Timeline becomes single column on mobile */
    .intro-timeline::before {
        left: 20px;
    }

    .intro-timeline-item,
    .intro-timeline-item:nth-child(odd),
    .intro-timeline-item:nth-child(even) {
        width: 100%;
        left: 0;
        padding-left: 54px;
        padding-right: 10px;
    }

    .intro-timeline-item:nth-child(odd) .intro-timeline-dot,
    .intro-timeline-item:nth-child(even) .intro-timeline-dot {
        left: 11px;
        right: auto;
    }

    .intro-cta-buttons { flex-direction: column; width: 100%; }
    .btn-cta { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .intro-page-banner { padding: 70px 0 50px; }
    .intro-banner-title { font-size: 1.7rem; }
    .intro-stats-row { grid-template-columns: 1fr; }
    .intro-stat-card { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.2); padding-bottom: 20px; }
    .intro-stat-card:last-child { border-bottom: none; }
    .intro-related-grid { grid-template-columns: 1fr; }
    .intro-section-title { font-size: 1.5rem; }
    .intro-cta-text h2 { font-size: 1.45rem; }
}

/* ============================================================
   DARK MODE
   ============================================================ */

[data-theme="dark"] .intro-page-banner {
    background: linear-gradient(135deg, #0f1d4d 0%, #1a2766 50%, #0a4f2a 100%);
}

[data-theme="dark"] .intro-pillar-card,
[data-theme="dark"] .intro-objective-item,
[data-theme="dark"] .intro-gov-card,
[data-theme="dark"] .intro-timeline-card,
[data-theme="dark"] .intro-related-card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .intro-pillar-card:hover,
[data-theme="dark"] .intro-objective-item:hover,
[data-theme="dark"] .intro-gov-card:hover,
[data-theme="dark"] .intro-timeline-card:hover,
[data-theme="dark"] .intro-related-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary-green);
}

[data-theme="dark"] .intro-section-tag {
    background: rgba(24, 169, 87, 0.2);
    color: #6fe3a5;
}

[data-theme="dark"] .intro-gov-rank,
[data-theme="dark"] .intro-related-icon,
[data-theme="dark"] .intro-related-arrow {
    background: rgba(255, 255, 255, 0.08);
    color: #6fe3a5;
}

[data-theme="dark"] .intro-hero-badge {
    background: rgba(20, 30, 50, 0.9);
    color: #a8b7ff;
}

[data-theme="dark"] .intro-cta-box {
    background: linear-gradient(135deg, #1a2766, #0f1d4d);
}

[data-theme="dark"] .btn-cta--outline {
    border-color: rgba(255, 255, 255, 0.4);
}

[data-theme="dark"] .intro-meta-item strong,
[data-theme="dark"] .intro-block-desc,
[data-theme="dark"] .intro-related-card p {
    color: var(--text-muted);
}

/* ============================================================
   NORMAL PAGE STYLES
   ============================================================ */
.normal-page-wrapper {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border-col);
}
.normal-page-image-wrapper {
    border-radius: 8px;
    overflow: hidden;
    position: sticky;
    top: 100px;
}
.normal-page-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: cover;
}
.normal-page-heading {
    margin-bottom: 20px;
}
.normal-page-text {
    color: var(--text-muted);
    line-height: 1.8;
}
.normal-page-text p {
    margin-bottom: 15px;
}
.normal-page-text p.mb-30 {
    margin-bottom: 30px;
}
.normal-page-subheading {
    margin-bottom: 15px;
    font-size: 20px;
}

@media (max-width: 768px) {
    .normal-page-wrapper {
        padding: 20px;
    }
    .normal-page-image-wrapper img {
        height: auto;
    }
}