/* ==========================================================================
   WOTM - CHAIRMAN'S MESSAGE (চেয়ারম্যানের বাণী) STYLESHEET
   Stack: HTML5 Semantic, CSS3, Bootstrap 5 Grid, Font Awesome 6
   Rules:
   - Zero inline styles
   - Short unique class names with .chm- prefix
   - Bootstrap 5 grid compliant layout
   - 100% Responsive (mobile, tablet, desktop)
   ========================================================================== */

:root {
  --chm-primary: #009B4D;
  --chm-primary-hover: #007c3e;
  --chm-primary-light: #EBF7F0;
  --chm-dark: #063B2A;
  --chm-dark-deep: #031F16;
  --chm-gold: #EAA838;
  --chm-gold-hover: #D49022;
  --chm-gold-light: #FFF8EB;
  --chm-gold-border: rgba(234, 168, 56, 0.25);
  --chm-text-heading: #111827;
  --chm-text-body: #4B5563;
  --chm-text-muted: #6B7280;
  --chm-card-bg: #FFFFFF;
  --chm-surface-bg: #F8FAF9;
  --chm-border: #E5E9E7;
  --chm-radius-sm: 8px;
  --chm-radius-md: 14px;
  --chm-radius-lg: 20px;
  --chm-radius-pill: 50px;
  --chm-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --chm-shadow-md: 0 8px 24px rgba(6, 59, 42, 0.08);
  --chm-shadow-lg: 0 16px 36px rgba(6, 59, 42, 0.12);
  --chm-transition: all 0.3s ease;
}

/* ==========================================================================
   1. HERO BANNER & BREADCRUMB (STANDARD SITE-WIDE BANNER DESIGN)
   ========================================================================== */
.about-hero-section {
  position: relative;
  overflow: hidden;
  padding: 135px 0 65px 0;
  background-color: var(--chm-dark);
  color: #FFFFFF;
  text-align: center;
}

.about-hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.22;
  pointer-events: none;
}

.about-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  background: linear-gradient(180deg, rgba(4, 31, 22, 0.88) 0%, rgba(6, 59, 42, 0.94) 100%);
  pointer-events: none;
}

.about-hero-pattern-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 3;
  opacity: 0.12;
  pointer-events: none;
}

.about-hero-container {
  position: relative;
  z-index: 4;
}

.about-breadcrumb-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-breadcrumb-link {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  transition: color var(--chm-transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.about-breadcrumb-link:hover {
  color: var(--chm-gold);
}

.about-breadcrumb-separator {
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.75rem;
}

.about-breadcrumb-current {
  color: var(--chm-gold);
  font-weight: 700;
}

.about-hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0;
  line-height: 1.25;
}

/* ==========================================================================
   2. MAIN CONTENT LAYOUT
   ========================================================================== */
.chm-main-sec {
  background-color: var(--chm-surface-bg);
  padding: 70px 0 90px 0;
  position: relative;
}

/* Chairman Profile Card (Left Column) */
.chm-profile-card {
  background-color: var(--chm-card-bg);
  border-radius: var(--chm-radius-lg);
  padding: 35px 25px;
  box-shadow: var(--chm-shadow-md);
  border: 1px solid var(--chm-border);
  text-align: center;
  position: sticky;
  top: 100px;
}

.chm-avatar-wrap {
  position: relative;
  width: 170px;
  height: 170px;
  margin: 0 auto 24px;
}

.chm-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #FFFFFF;
  box-shadow: 0 8px 20px rgba(0, 155, 77, 0.18);
  background-color: var(--chm-primary-light);
}

.chm-verified-badge {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 36px;
  height: 36px;
  background-color: var(--chm-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #FFFFFF;
  font-size: 0.95rem;
  box-shadow: var(--chm-shadow-sm);
}

.chm-chair-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--chm-text-heading);
  margin-bottom: 6px;
}

.chm-chair-role {
  display: inline-block;
  background-color: var(--chm-primary-light);
  color: var(--chm-primary);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 4px 14px;
  border-radius: var(--chm-radius-pill);
  margin-bottom: 15px;
}

.chm-chair-bio {
  font-size: 0.92rem;
  color: var(--chm-text-body);
  line-height: 1.65;
  margin-bottom: 22px;
}

.chm-meta-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  text-align: left;
  border-top: 1px dashed var(--chm-border);
  padding-top: 18px;
}

.chm-meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--chm-text-body);
  margin-bottom: 12px;
}

.chm-meta-item:last-child {
  margin-bottom: 0;
}

.chm-meta-icon {
  width: 32px;
  height: 32px;
  background-color: var(--chm-surface-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--chm-primary);
  flex-shrink: 0;
  font-size: 0.85rem;
}

.chm-contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 11px 20px;
  background-color: var(--chm-dark);
  color: #FFFFFF;
  border-radius: var(--chm-radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: var(--chm-transition);
}

.chm-contact-btn:hover {
  background-color: var(--chm-primary);
  color: #FFFFFF;
}

/* ==========================================================================
   3. MESSAGE ARTICLE & LETTER BODY (Right Column)
   ========================================================================== */
.chm-article-card {
  background-color: var(--chm-card-bg);
  border-radius: var(--chm-radius-lg);
  padding: 48px;
  box-shadow: var(--chm-shadow-md);
  border: 1px solid var(--chm-border);
}

.chm-bismillah-box {
  text-align: center;
  padding: 20px 24px;
  background: linear-gradient(135deg, var(--chm-gold-light) 0%, #FFFFFF 100%);
  border: 1px solid var(--chm-gold-border);
  border-radius: var(--chm-radius-md);
  margin-bottom: 35px;
}

.chm-bismillah-txt {
  font-family: 'Amiri', 'Traditional Arabic', 'Scheherazade', serif, var(--font-primary);
  font-size: 1.65rem;
  color: var(--chm-dark);
  margin-bottom: 4px;
  font-weight: 700;
}

.chm-bismillah-trans {
  font-size: 0.92rem;
  color: var(--chm-gold-hover);
  font-weight: 600;
  margin: 0;
}

.chm-quote-callout {
  position: relative;
  background-color: var(--chm-primary-light);
  border-left: 5px solid var(--chm-primary);
  border-radius: 0 var(--chm-radius-md) var(--chm-radius-md) 0;
  padding: 24px 30px;
  margin-bottom: 35px;
}

.chm-quote-icon {
  font-size: 2rem;
  color: var(--chm-primary);
  opacity: 0.35;
  margin-bottom: 8px;
}

.chm-quote-text {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--chm-dark);
  line-height: 1.65;
  margin: 0;
}

.chm-body-text {
  color: var(--chm-text-body);
  font-size: 1.05rem;
  line-height: 1.85;
}

.chm-body-text p {
  margin-bottom: 22px;
}

.chm-body-text h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--chm-text-heading);
  margin-top: 35px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chm-body-text h3 i {
  color: var(--chm-primary);
  font-size: 1.1rem;
}

/* Strategic Pillars in Message */
.chm-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin: 30px 0 35px 0;
}

.chm-pillar-box {
  background-color: var(--chm-surface-bg);
  border: 1px solid var(--chm-border);
  border-radius: var(--chm-radius-md);
  padding: 22px;
  transition: var(--chm-transition);
}

.chm-pillar-box:hover {
  transform: translateY(-3px);
  border-color: var(--chm-primary);
  box-shadow: var(--chm-shadow-sm);
}

.chm-pillar-icon {
  width: 44px;
  height: 44px;
  background-color: #FFFFFF;
  border-radius: var(--chm-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--chm-primary);
  font-size: 1.25rem;
  box-shadow: var(--chm-shadow-sm);
  margin-bottom: 14px;
}

.chm-pillar-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--chm-text-heading);
  margin-bottom: 8px;
}

.chm-pillar-desc {
  font-size: 0.88rem;
  color: var(--chm-text-body);
  line-height: 1.55;
  margin: 0;
}

/* Sign-off & Seal Box */
.chm-sign-section {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  border-top: 2px solid var(--chm-surface-bg);
  padding-top: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.chm-sign-details {
  max-width: 400px;
}

.chm-sign-complimentary {
  font-size: 0.95rem;
  color: var(--chm-text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

.chm-signature-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--chm-text-heading);
  margin-bottom: 4px;
}

.chm-signature-sub {
  font-size: 0.9rem;
  color: var(--chm-primary);
  font-weight: 600;
  margin: 0;
}

.chm-seal-card {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--chm-surface-bg);
  border: 1px dashed var(--chm-primary);
  border-radius: var(--chm-radius-md);
  padding: 12px 18px;
}

.chm-seal-icon {
  width: 40px;
  height: 40px;
  background-color: var(--chm-primary);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.chm-seal-text h5 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--chm-text-heading);
  margin: 0 0 2px 0;
}

.chm-seal-text p {
  font-size: 0.78rem;
  color: var(--chm-text-muted);
  margin: 0;
}

/* ==========================================================================
   4. BOTTOM ACTION CTA BANNER
   ========================================================================== */
.chm-cta-sec {
  margin-top: 50px;
}

.chm-cta-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--chm-dark) 0%, var(--chm-dark-deep) 100%);
  border-radius: var(--chm-radius-lg);
  padding: 40px 45px;
  color: #FFFFFF;
  box-shadow: var(--chm-shadow-lg);
}

.chm-cta-pattern {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  opacity: 0.08;
  pointer-events: none;
}

.chm-cta-content {
  position: relative;
  z-index: 2;
}

.chm-cta-heading {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.chm-cta-lead {
  font-size: 1.02rem;
  color: #E2E8F0;
  max-width: 550px;
  line-height: 1.6;
  margin-bottom: 0;
}

.chm-btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: var(--chm-gold);
  color: #111827;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--chm-radius-pill);
  text-decoration: none;
  transition: var(--chm-transition);
}

.chm-btn-solid:hover {
  background-color: var(--chm-gold-hover);
  color: #111827;
  transform: translateY(-2px);
}

.chm-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  background-color: transparent;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--chm-radius-pill);
  text-decoration: none;
  transition: var(--chm-transition);
}

.chm-btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  border-color: #FFFFFF;
  transform: translateY(-2px);
}

/* ==========================================================================
   5. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 991.98px) {
  .about-hero-section,
  .chm-hero-sec {
    padding: 110px 0 50px 0;
  }
  
  .about-hero-title,
  .chm-hero-title {
    font-size: 2.2rem;
  }

  .chm-profile-card {
    position: static;
    margin-bottom: 30px;
  }

  .chm-article-card {
    padding: 30px 24px;
  }

  .chm-sign-section {
    flex-direction: column;
    align-items: flex-start;
  }

  .chm-cta-card {
    padding: 30px 24px;
    text-align: center;
  }

  .chm-cta-lead {
    margin: 0 auto 20px auto;
  }

  .chm-cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
  }
}

@media (max-width: 575.98px) {
  .about-hero-section,
  .chm-hero-sec {
    padding: 95px 0 40px 0;
  }

  .about-hero-title,
  .chm-hero-title {
    font-size: 1.75rem;
  }

  .about-breadcrumb-nav {
    font-size: 0.85rem;
    gap: 6px;
  }

  .chm-article-card {
    padding: 22px 16px;
  }

  .chm-quote-callout {
    padding: 18px 16px;
  }

  .chm-quote-text {
    font-size: 1rem;
  }

  .chm-body-text {
    font-size: 0.98rem;
    line-height: 1.75;
  }

  .chm-pillars-grid {
    grid-template-columns: 1fr;
  }

  .chm-btn-solid,
  .chm-btn-outline {
    width: 100%;
  }
}

/* ==========================================================================
   5. SEQUENTIAL CHAIRMAN MESSAGE LAYOUT (PHOTO -> MESSAGE -> NAME AT BOTTOM)
   ========================================================================== */
.chm-unified-card {
  background-color: var(--chm-card-bg);
  border-radius: var(--chm-radius-lg);
  border: 1px solid var(--chm-border);
  box-shadow: 0 10px 35px rgba(6, 59, 42, 0.08);
  padding: 55px 50px;
  position: relative;
  overflow: hidden;
  transition: var(--chm-transition);
}

/* 1. Top Section: Chairman Photo & Portrait */
.chm-top-portrait-sec {
  text-align: center;
  margin-bottom: 45px;
  position: relative;
  padding-bottom: 35px;
  border-bottom: 2px dashed var(--chm-border);
}

.chm-top-avatar-wrap {
  position: relative;
  width: 190px;
  height: 190px;
  margin: 0 auto 20px auto;
}

.chm-top-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid #FFFFFF;
  box-shadow: 0 10px 28px rgba(0, 155, 77, 0.22);
  background-color: var(--chm-primary-light);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.chm-unified-card:hover .chm-top-avatar-img {
  transform: scale(1.02);
  box-shadow: 0 14px 34px rgba(0, 155, 77, 0.28);
}

.chm-top-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chm-gold) 0%, var(--chm-gold-hover) 100%);
  color: #FFFFFF;
  border: 3px solid #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: var(--chm-shadow-sm);
}

.chm-top-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--chm-gold-light);
  color: var(--chm-gold-hover);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--chm-radius-pill);
  letter-spacing: 0.3px;
  box-shadow: var(--chm-shadow-sm);
}

/* 2. Middle Section: Message Typography */
.chm-body-wrapper {
  margin-bottom: 45px;
}

/* 3. Bottom Section: Chairman's Name & Sign-off */
.chm-bottom-signoff {
  background: linear-gradient(135deg, var(--chm-surface-bg) 0%, #FFFFFF 100%);
  border: 1px solid var(--chm-border);
  border-left: 5px solid var(--chm-gold);
  border-radius: var(--chm-radius-md);
  padding: 30px 35px;
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  flex-wrap: wrap;
}

.chm-bottom-details {
  flex: 1;
  min-width: 260px;
}

.chm-bottom-complimentary {
  font-size: 1rem;
  color: var(--chm-primary);
  font-weight: 600;
  margin-bottom: 8px;
  font-style: italic;
}

.chm-bottom-chairman-name {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--chm-text-heading);
  margin-bottom: 4px;
  letter-spacing: -0.2px;
}

.chm-bottom-chairman-desig {
  font-size: 1.05rem;
  color: var(--chm-primary-hover);
  font-weight: 700;
  margin-bottom: 4px;
}

.chm-bottom-chairman-org {
  font-size: 0.92rem;
  color: var(--chm-text-muted);
  margin-bottom: 12px;
}

.chm-bottom-contacts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
  padding-top: 10px;
  border-top: 1px dashed var(--chm-border);
}

.chm-bottom-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  color: var(--chm-text-body);
  text-decoration: none;
  background-color: #FFFFFF;
  border: 1px solid var(--chm-border);
  padding: 4px 12px;
  border-radius: var(--chm-radius-pill);
  transition: var(--chm-transition);
}

.chm-bottom-chip:hover {
  border-color: var(--chm-primary);
  color: var(--chm-primary);
  background-color: var(--chm-primary-light);
}

.chm-bottom-chip i {
  color: var(--chm-primary);
}

.chm-bottom-seal-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: #FFFFFF;
  border: 1px dashed var(--chm-primary);
  border-radius: var(--chm-radius-md);
  padding: 16px 22px;
  box-shadow: var(--chm-shadow-sm);
}

.chm-bottom-seal-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chm-primary) 0%, var(--chm-primary-hover) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 8px;
  box-shadow: 0 4px 12px rgba(0, 155, 77, 0.2);
}

.chm-bottom-seal-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--chm-text-heading);
  margin-bottom: 2px;
}

.chm-bottom-seal-sub {
  font-size: 0.78rem;
  color: var(--chm-text-muted);
  margin: 0;
}

@media (max-width: 991.98px) {
  .chm-unified-card {
    padding: 35px 25px;
  }

  .chm-bottom-signoff {
    padding: 24px 20px;
    flex-direction: column;
    align-items: flex-start;
  }

  .chm-bottom-seal-box {
    width: 100%;
    margin-top: 15px;
  }
}

@media (max-width: 575.98px) {
  .chm-unified-card {
    padding: 25px 16px;
  }

  .chm-top-avatar-wrap {
    width: 150px;
    height: 150px;
  }

  .chm-bottom-chairman-name {
    font-size: 1.4rem;
  }
}