/* ==========================================================================
   Kazi Nazrul Academy - Dedicated Stylesheet for Vision (vision.html)
   Scope: Page-specific styles only (Base/header/footer loaded via style.css)
   ========================================================================== */

/* Page Wrapper */
.vision-page-wrap {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

/* Grand Vision Statement Hero Banner */
.vision-hero-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0369a1 100%);
  color: #ffffff;
  border-radius: 16px;
  padding: 32px 34px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.2);
}

.vision-hero-banner::before {
  content: "“";
  position: absolute;
  top: -20px;
  right: 24px;
  font-size: 140px;
  font-family: var(--font-serif, Georgia, serif);
  color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
  line-height: 1;
}

.vision-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(14, 165, 233, 0.25);
  border: 1px solid rgba(14, 165, 233, 0.4);
  color: #38bdf8;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.vision-hero-banner h2 {
  margin: 0 0 12px;
  font-size: 1.6rem;
  font-weight: 800;
  color: #f8fafc;
}

.vision-hero-banner p {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.8;
  color: #e2e8f0;
  font-style: italic;
}

/* Vision Prose */
.vision-prose {
  color: #334155;
  font-size: 1rem;
  line-height: 1.8;
}

.vision-prose p {
  margin: 0 0 16px;
  text-align: justify;
}

.vision-prose strong {
  color: #0f172a;
}

/* 4 Core Pillars Grid */
.vision-pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 20px;
  margin: 16px 0;
}

.vision-pillar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 14px rgba(2, 6, 23, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.vision-pillar-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: #0ea5e9;
}

.pillar-cyan::before { background: #06b6d4; }
.pillar-indigo::before { background: #6366f1; }
.pillar-emerald::before { background: #10b981; }
.pillar-amber::before { background: #f59e0b; }

.vision-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(2, 6, 23, 0.08);
  border-color: #cbd5e1;
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.pillar-cyan .pillar-icon-box { background: #cffafe; color: #0891b2; }
.pillar-indigo .pillar-icon-box { background: #e0e7ff; color: #4f46e5; }
.pillar-emerald .pillar-icon-box { background: #d1fae5; color: #059669; }
.pillar-amber .pillar-icon-box { background: #fef3c7; color: #d97706; }

.vision-pillar-card h3 {
  margin: 0;
  font-size: 1.15rem;
  color: #0f172a;
}

.vision-pillar-card p {
  margin: 0;
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.6;
}

/* Nazrul Ethos & Philosophy Box */
.nazrul-ethos-box {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid #fde68a;
  border-left: 6px solid #d97706;
  border-radius: 14px;
  padding: 24px 28px;
  margin: 10px 0;
}

.nazrul-ethos-box .ethos-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.nazrul-ethos-box .ethos-header i {
  color: #d97706;
  font-size: 24px;
}

.nazrul-ethos-box .ethos-header h3 {
  margin: 0;
  font-size: 1.25rem;
  color: #92400e;
}

.nazrul-ethos-quote {
  font-family: var(--font-serif, Georgia, serif);
  font-size: 1.05rem;
  color: #78350f;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 10px;
}

.nazrul-ethos-desc {
  margin: 0;
  font-size: 0.92rem;
  color: #451a03;
  line-height: 1.6;
}

/* Strategic Roadmap: Vision 2030 */
.roadmap-container {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 26px 28px;
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.04);
}

.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  margin-top: 24px;
  padding-left: 30px;
}

.roadmap-timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 11px;
  width: 3px;
  background: linear-gradient(180deg, #0ea5e9 0%, #6366f1 50%, #10b981 100%);
  border-radius: 999px;
}

.timeline-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-step::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  border: 3px solid #0284c7;
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.2);
}

.timeline-step.step-future::before {
  border-color: #6366f1;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.timeline-year {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0369a1;
}

.timeline-header h3,
.timeline-header h4 {
  margin: 0;
  font-size: 1.05rem;
  color: #0f172a;
}

.timeline-step p {
  margin: 0;
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.6;
}

/* Vision Action Callout Bar */
.vision-cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  color: #ffffff;
  padding: 22px 28px;
  border-radius: 14px;
  margin-top: 14px;
  flex-wrap: wrap;
  gap: 14px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2);
}

.vision-cta-strip h3 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  color: #f8fafc;
}

.vision-cta-strip p {
  margin: 0;
  font-size: 0.92rem;
  color: #94a3b8;
}

.vision-cta-strip .btn-vision {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  color: #ffffff;
  font-weight: 700;
  border: none;
  padding: 10px 22px;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  box-sizing: border-box;
}

.vision-cta-strip .btn-vision:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.45);
}

/* Responsive */
@media (max-width: 992px) {
  .vision-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .vision-hero-banner {
    padding: 24px 18px;
  }
  .vision-hero-banner h2 {
    font-size: 1.35rem;
  }
  .vision-pillars-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .nazrul-ethos-box {
    padding: 20px 20px;
  }
  .vision-cta-strip {
    flex-direction: column;
    align-items: stretch;
    padding: 20px 20px;
    gap: 16px;
  }
  .vision-cta-strip .btn-vision {
    width: 100%;
    justify-content: center;
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  .vision-hero-banner {
    padding: 18px 14px;
    border-radius: 12px;
  }
  .vision-hero-banner h2 {
    font-size: 1.2rem;
  }
  .vision-hero-banner p {
    font-size: 0.95rem;
  }
  .vision-pillar-card {
    padding: 18px 16px;
  }
  .nazrul-ethos-box {
    padding: 16px 14px;
    border-left-width: 4px;
    border-radius: 12px;
  }
  .nazrul-ethos-quote {
    font-size: 0.95rem;
  }
  .roadmap-timeline {
    padding-left: 24px;
    gap: 16px;
  }
  .roadmap-timeline::before {
    left: 7px;
  }
  .timeline-step::before {
    left: -21px;
    top: 5px;
    width: 12px;
    height: 12px;
  }
  .timeline-header {
    gap: 8px;
  }
  .timeline-header h3,
  .timeline-header h4 {
    font-size: 0.98rem;
  }
  .vision-cta-strip {
    padding: 16px 14px;
    border-radius: 12px;
  }
  .vision-cta-strip h3 {
    font-size: 1.15rem;
  }
}