/* ==========================================================================
   Varnamala Technologies – Reusable Components
   Source: Design System & Components Specification
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 28px;
  font-family: var(--font-body);
  font-size: var(--btn-size);
  font-weight: 800;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
}

.btn-primary {
  background-color: var(--gold);
  color: var(--ink);
}

.btn-primary:hover {
  background-color: var(--gold2);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(245, 168, 0, 0.35);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--line);
  color: var(--body);
}

.btn-outline:hover {
  border-color: var(--body);
  background-color: var(--body);
  color: var(--white);
}

.btn-white {
  background-color: var(--white);
  color: var(--navy);
}

.btn-white:hover {
  background-color: var(--soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Service & Feature Cards */
.card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--muted-light);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  margin-bottom: 20px;
}

.card-title {
  font-size: var(--h3-size);
  color: var(--ink);
  margin-bottom: 12px;
}

.card-desc {
  font-size: var(--desc-size);
  color: var(--muted);
  line-height: var(--lh-body);
  flex-grow: 1;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-blue {
  background-color: rgba(10, 120, 169, 0.1);
  color: var(--blue);
}

.badge-gold {
  background-color: rgba(245, 168, 0, 0.15);
  color: #B57B00;
}

/* Tabs Switcher */
.tab-list {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--soft);
  padding: 6px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.tab-btn {
  border: none;
  background: transparent;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--muted);
  border-radius: var(--radius-pill);
  cursor: pointer;
  min-height: 44px;
  transition: all var(--transition);
}

.tab-btn:hover {
  color: var(--ink);
}

.tab-btn[aria-selected="true"] {
  background-color: var(--white);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

/* Framework Timeline Stages */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.framework-card {
  background-color: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  transition: all var(--transition);
}

.framework-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
}

.framework-num {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 8px;
}

.framework-phase-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  .framework-grid {
    grid-template-columns: 1fr;
  }
}

/* Accordion */
.accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background-color: var(--white);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.accordion-panel {
  padding: 0 24px 20px;
  display: none;
  color: var(--muted);
}

.accordion-item.active .accordion-panel {
  display: block;
}