/**
 * ANREXHUB Corporate Website
 * about.css - Complete About Page Styling
 * Sections:
 *   1. Page Header & Hero Slider
 *   2. Corporate Intro (Two Columns: Image Left, Text Right)
 *   3. Vision & Mission Cards (Side by Side)
 *   4. Integrated Ecosystem Section
 *   5. Growth Strategy & Roadmap
 *   6. Corporate Philosophy & Values (Elegant Typography & Blockquote)
 *   7. Full-Width About Banner
 *   8. Call-to-Action Section
 */

/* ==========================================================================
   1. PAGE HEADER & ABOUT HERO
   ========================================================================== */
.about-hero-section {
  position: relative;
  background-color: var(--color-navy);
}

.page-banner {
  position: relative;
  background: linear-gradient(135deg, var(--color-navy) 0%, #163657 100%);
  padding: 80px 0 70px 0;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 40%, rgba(22, 119, 255, 0.18) 0%, transparent 60%),
                    radial-gradient(circle at 80% 60%, rgba(212, 175, 55, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.page-banner-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.page-banner-title {
  color: var(--color-white);
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.page-banner-subtitle {
  color: #CBD5E1;
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.breadcrumb-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
}

.breadcrumb-nav a {
  color: #93C5FD;
  text-decoration: none;
}

.breadcrumb-nav a:hover {
  color: var(--color-white);
  text-decoration: underline;
}

.breadcrumb-nav span {
  color: rgba(255, 255, 255, 0.5);
}

.breadcrumb-nav .current {
  color: var(--color-white);
  font-weight: 600;
}

/* ==========================================================================
   2. ABOUT INTRO (IMAGE LEFT, TEXT RIGHT)
   ========================================================================== */
.about-intro-section {
  background-color: var(--color-white);
}

.about-intro {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.about-intro-image-wrap {
  position: relative;
}

.about-intro-img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  right: 20px;
  background: linear-gradient(135deg, var(--color-blue) 0%, #0052CC 100%);
  color: var(--color-white);
  padding: 20px 26px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-experience-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
}

.about-experience-text {
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-intro-content {
  padding-top: 20px;
}

.about-intro-content .lead-text {
  font-size: 1.15rem;
  color: var(--color-navy);
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 18px;
}

.about-intro-content p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 22px;
}

.about-intro-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.about-intro-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-intro-feature-item i {
  color: var(--color-green);
  font-size: 1.1rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.about-intro-feature-item span {
  font-size: 0.98rem;
  color: var(--color-navy);
  font-weight: 500;
}

/* ==========================================================================
   3. VISION & MISSION SECTION (SIDE BY SIDE CARDS)
   ========================================================================== */
.vision-mission-section {
  background-color: var(--color-bg-light);
}

.vision-mission {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.vm-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.vm-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.vm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
}

.vm-card.vision::before {
  background: linear-gradient(90deg, var(--color-blue), #529BFF);
}

.vm-card.mission::before {
  background: linear-gradient(90deg, var(--color-green), #48BB78);
}

.vm-card.values::before {
  background: linear-gradient(90deg, var(--color-gold), #ECC94B);
}

.vm-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 24px;
}

.vm-card.vision .vm-icon {
  background-color: var(--color-blue-light);
  color: var(--color-blue);
}

.vm-card.mission .vm-icon {
  background-color: var(--color-green-light);
  color: var(--color-green);
}

.vm-card.values .vm-icon {
  background-color: var(--color-gold-light);
  color: var(--color-gold);
}

.vm-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.vm-card p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.vm-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.vm-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.vm-card.vision .vm-list li i {
  color: var(--color-blue);
}

.vm-card.mission .vm-list li i {
  color: var(--color-green);
}

.vm-card.values .vm-list li i {
  color: var(--color-gold);
}

/* ==========================================================================
   4. ECOSYSTEM SECTION
   ========================================================================== */
.ecosystem-section {
  background-color: var(--color-white);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.ecosystem-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.ecosystem-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.ecosystem-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.ecosystem-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.ecosystem-card h4 {
  font-size: 1.25rem;
  margin: 0;
  color: var(--color-navy);
}

.ecosystem-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1 1 auto;
}

.ecosystem-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: #E2E8F0;
  color: var(--color-navy);
}

/* ==========================================================================
   5. GROWTH STRATEGY & ROADMAP
   ========================================================================== */
.growth-strategy-section {
  background-color: var(--color-bg-light);
}

.growth-strategy-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.growth-strategy-item {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 22px;
  align-items: flex-start;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.growth-strategy-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-blue);
}

.growth-step-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(16, 42, 67, 0.2);
}

.growth-step-content h4 {
  font-size: 1.2rem;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.growth-step-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   6. PHILOSOPHY & VALUES SECTION (BLOCKQUOTE STYLE)
   ========================================================================== */
.philosophy-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, #0A1C2E 100%);
  color: var(--color-white);
  padding: 90px 0;
  position: relative;
  overflow: hidden;
}

.philosophy-section::after {
  content: '\f10e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  right: 5%;
  bottom: 5%;
  font-size: 15rem;
  color: rgba(255, 255, 255, 0.02);
  pointer-events: none;
}

.philosophy-container {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.philosophy-quote-mark {
  font-size: 3.5rem;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 20px;
}

.philosophy-quote {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.65;
  color: var(--color-white);
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
}

.philosophy-author {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 4px;
}

.philosophy-role {
  font-size: 0.9rem;
  color: #94A3B8;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ==========================================================================
   7. FULL-WIDTH ABOUT BANNER
   ========================================================================== */
.about-banner {
  position: relative;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 80px 20px;
  text-align: center;
  overflow: hidden;
}

.about-banner-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
}

.about-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(16, 42, 67, 0.88), rgba(22, 119, 255, 0.75));
  z-index: 1;
}

.about-banner-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.about-banner-title {
  color: var(--color-white);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.about-banner-text {
  color: #E2E8F0;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 26px;
}

/* ==========================================================================
   8. ABOUT CALL TO ACTION (CTA)
   ========================================================================== */
.about-cta {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-navy) 100%);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 50px 30px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  margin: 40px auto 0 auto;
  max-width: 1000px;
}

.about-cta-title {
  color: var(--color-white);
  font-size: 1.85rem;
  margin-bottom: 14px;
}

.about-cta-text {
  color: #DBEAFE;
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}

.about-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ==========================================================================
   9. RESPONSIVE BREAKPOINTS (TABLET & DESKTOP)
   ========================================================================== */
@media (min-width: 768px) {
  .page-banner-title {
    font-size: 2.8rem;
  }
  
  .vision-mission {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .ecosystem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .about-intro-features {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .philosophy-quote {
    font-size: 1.75rem;
  }
  
  .about-banner-title {
    font-size: 2.5rem;
  }
  
  .about-cta {
    padding: 60px 50px;
  }
  
  .about-cta-title {
    font-size: 2.3rem;
  }
}

@media (min-width: 992px) {
  .about-intro {
    grid-template-columns: 1fr 1.15fr;
    gap: 60px;
  }
  
  .ecosystem-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .about-banner {
    padding: 100px 20px;
  }
}