/* ============================================
   PAGE-SPECIFIC STYLES - REVISION SHEETS
   Only unique styles not in shared-common.css
   ============================================ */

/* === Additional CSS Variables === */
:root {
  --radius: 16px;
  --shadow-md: 0 10px 30px rgba(0,0,0,0.08);
}

/* ============================================
   PAGE HERO SECTION
   ============================================ */
.page-hero {
  position: relative;
  padding: 90px 0;
  background-image: url('https://images.unsplash.com/photo-1456513080510-7bf3a84b82f8?auto=format&fit=crop&q=80&w=1920');
  background-size: cover;
  background-position: center;
  color: white;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,95,70,0.90) 0%, rgba(17,24,39,0.72) 100%);
  z-index: 1;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.page-hero h1 {
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.page-hero p {
  max-width: 800px;
  color: rgba(255,255,255,0.92);
  font-size: 1.05rem;
  margin-bottom: 1.75rem;
}

/* ============================================
   SECTION ENHANCEMENTS
   ============================================ */
section {
  padding: 70px 0;
}

.section-title {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.muted {
  color: var(--text-muted);
}

/* ============================================
   FILTER BAR COMPONENT
   ============================================ */
.filter-bar {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  padding: 18px;
}

.form-label {
  font-weight: 700;
  font-size: 0.9rem;
}

/* ============================================
   SHEET CARD COMPONENT
   ============================================ */
.sheet-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
  transition: var(--transition);
  height: 100%;
}

.sheet-card:hover {
  transform: translateY(-6px);
  border-color: rgba(16,185,129,0.45);
  box-shadow: 0 18px 30px rgba(0,0,0,0.08);
}

.sheet-card h5 {
  font-weight: 800;
  margin: 0 0 6px 0;
}

.sheet-meta {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

/* ============================================
   BADGE COMPONENTS
   ============================================ */
.badge-soft {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  border: 1px solid transparent;
}

.badge-available {
  background: var(--light-green);
  color: var(--dark-green);
  border-color: rgba(16,185,129,0.25);
}

.badge-soon {
  background: #fff7ed;
  color: #9a3412;
  border-color: rgba(234,88,12,0.25);
}

/* ============================================
   HELP BOX COMPONENT
   ============================================ */
.small-help {
  background: var(--light-green);
  border: 1px dashed rgba(16,185,129,0.35);
  border-radius: var(--radius);
  padding: 22px;
}

/* ============================================
   SUBJECT PILL NAVIGATION
   ============================================ */
.subject-pill {
  border: 1px solid #e5e7eb;
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  background: white;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.subject-pill:hover {
  color: var(--primary-green);
  border-color: rgba(16,185,129,0.45);
  transform: translateY(-2px);
}

.subject-pill.active {
  background: var(--light-green);
  border-color: rgba(16,185,129,0.45);
  color: var(--dark-green);
}

/* ============================================
   CTA BOX COMPONENT
   ============================================ */
.cta-box {
  background: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(6,95,70,0.08) 100%);
  border: 1px solid rgba(16,185,129,0.25);
  border-radius: 24px;
  padding: 28px;
}

.cta-box h4 {
  font-weight: 900;
  margin-bottom: 0.4rem;
}

.cta-box p {
  margin-bottom: 0;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 991px) {
  .page-hero {
    text-align: center;
    padding: 70px 0;
  }
  
  .hero-actions {
    justify-content: center;
  }
}