/* ==========================================================================
   ISLA Admissions Page Stylesheet
   Clean Light Hero, Stepper Timeline, Eligibility Matrix & Form
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Clean Light Hero with Large Step Counter
   -------------------------------------------------------------------------- */
.admissions-hero {
  background-color: var(--color-bg-light);
  padding: calc(80px + var(--space-8)) var(--space-4) var(--space-12);
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
}

.admissions-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 992px) {
  .admissions-hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--space-8);
  }
}

.admissions-hero-title {
  font-family: var(--font-serif);
  font-size: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.admissions-hero-sub {
  font-family: var(--font-sans);
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 620px;
  margin-bottom: var(--space-6);
}

.admissions-steps-indicator {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border-light);
  padding: var(--space-5);
  box-shadow: 0 12px 32px rgba(37, 58, 124, 0.06);
}

.indicator-title {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-bg-dark);
  margin-bottom: var(--space-3);
  display: block;
}

.indicator-pills {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.indicator-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 10px 14px;
  border-radius: var(--border-radius);
  background: #F9F9F7;
  border: 1px solid var(--color-border-light);
}

.indicator-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-dark);
  color: var(--color-accent);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.indicator-label {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   2. Vertical Stepper Timeline (Large & Immersive)
   -------------------------------------------------------------------------- */
.stepper-section {
  background-color: #FFFFFF;
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.stepper-timeline {
  max-width: 860px;
  margin: var(--space-8) auto 0;
  position: relative;
  padding-left: 48px;
}

@media (min-width: 768px) {
  .stepper-timeline {
    padding-left: 64px;
  }
}

.stepper-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 40px;
  left: 17px;
  width: 2px;
  background: var(--color-border-light);
}

@media (min-width: 768px) {
  .stepper-timeline::before {
    left: 23px;
  }
}

.step-card {
  position: relative;
  margin-bottom: var(--space-8);
  background: var(--color-bg-light);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  padding: var(--space-6);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
  transition: transform var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-fast) var(--ease-out-expo);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(37, 58, 124, 0.08);
}

.step-node {
  position: absolute;
  top: 24px;
  left: -48px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-bg-dark);
  color: var(--color-accent);
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 0 2px var(--color-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 800;
  z-index: 2;
}

@media (min-width: 768px) {
  .step-node {
    left: -64px;
    width: 48px;
    height: 48px;
    font-size: 15px;
  }
}

.step-badge {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-bg-dark);
  margin-bottom: 6px;
  display: block;
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: var(--font-h3);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.step-card p {
  font-family: var(--font-sans);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-4);
}

.step-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #FFFFFF;
  padding: var(--space-4);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border-light);
}

.step-highlights li {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-highlights li i {
  color: var(--color-accent);
  background: var(--color-bg-dark);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

/* --------------------------------------------------------------------------
   3. Eligibility Checklist Cards
   -------------------------------------------------------------------------- */
.eligibility-section {
  background-color: var(--color-bg-light);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.eligibility-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 900px) {
  .eligibility-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.eligibility-card {
  background: var(--color-bg-card);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border-light);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-fast) var(--ease-out-expo);
}

.eligibility-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(37, 58, 124, 0.08);
}

.eligibility-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.eligibility-criteria-box {
  margin: var(--space-3) 0 var(--space-4);
  padding: var(--space-3);
  background: #F8F8F5;
  border-radius: 4px;
}

.criteria-item {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.criteria-item strong {
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   4. Embedded Application Form Section
   -------------------------------------------------------------------------- */
.apply-form-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.apply-box-wrapper {
  max-width: 780px;
  margin: 0 auto;
  background: var(--color-bg-dark-surface);
  border-radius: var(--border-radius);
  padding: var(--space-6);
  border: 1px solid var(--color-border-dark);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}

@media (min-width: 768px) {
  .apply-box-wrapper {
    padding: var(--space-8);
  }
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .form-grid.two-col {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-on-dark-secondary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--border-radius);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 14px;
  transition: var(--transition-smooth);
}

.form-select option {
  background: var(--color-bg-dark-surface);
  color: #FFFFFF;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(255, 202, 23, 0.15);
}

.form-feedback {
  margin-top: var(--space-3);
  padding: 12px;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 13px;
  display: none;
}

.form-feedback.success {
  display: block;
  background: rgba(46, 204, 113, 0.15);
  border: 1px solid #2ecc71;
  color: #2ecc71;
}

.form-feedback.error {
  display: block;
  background: rgba(231, 76, 60, 0.15);
  border: 1px solid #e74c3c;
  color: #ff6b6b;
}

/* --------------------------------------------------------------------------
   5. Admissions FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--color-bg-light);
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.faq-list {
  max-width: 820px;
  margin: var(--space-8) auto 0;
}

.faq-item {
  border-bottom: 1px solid var(--color-border-light);
}

.faq-header {
  padding: var(--space-4) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.faq-header h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-text-primary);
  transition: color var(--duration-fast) var(--ease-out-expo);
}

.faq-header:hover h4 {
  color: var(--color-bg-dark);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--color-bg-dark);
  transition: transform var(--duration-fast) var(--ease-out-expo);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-bg-dark);
  color: var(--color-accent);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out-expo);
}

.faq-body p {
  padding-bottom: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--font-caption);
  color: var(--color-text-secondary);
  line-height: 1.65;
}