/* Hallmark · shape: Feature Stack · genre: editorial · theme: Garden (by request) · job: join · draw: manual
 * hero: Stage · nav: edge-aligned · footer: mast · imagery: user, library · signature: interactive-seva-hub
 * axes: light/roman-serif/chromatic-green · posture: committed · contrast: pass · fold: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5 · weakest: none, authentic grassroots NGO aesthetic with brand-true colors */
/* Hallmark · dismissed 58 · index.html holds a five-tab interactive seva switcher covering all five community causes */
@import url("./tokens.css");
@import url("./base.css");

/* ==========================================================================
   Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky-nav);
  background-color: var(--color-paper);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-pill);
  object-fit: cover;
  border: var(--rule-hair) solid var(--color-rule);
  background-color: var(--color-paper-card);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: var(--display-weight);
  letter-spacing: var(--tracking-display);
  line-height: 1.15;
  color: var(--color-brand-blue-deep);
}

.brand-meta {
  font-size: var(--text-xs);
  color: var(--color-muted);
  line-height: 1.1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  text-decoration: none;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition-property: color, background-color;
  transition-duration: var(--dur-micro);
  transition-timing-function: var(--ease-out);
}

.nav-link:hover {
  color: var(--color-brand-blue);
  background-color: var(--tint-blue);
}

.nav-link[aria-current="page"] {
  color: var(--color-brand-blue);
  font-weight: 600;
}

.nav-link:active {
  transform: translateY(1px);
}

.mobile-menu-btn {
  display: none;
  background-color: var(--color-paper-card);
  border: var(--rule-hair) solid var(--color-rule-2);
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-ink);
  align-items: center;
  justify-content: center;
  transition-property: background-color, border-color, color;
  transition-duration: var(--dur-micro);
  transition-timing-function: var(--ease-out);
}

.mobile-menu-btn:hover {
  background-color: var(--color-paper-2);
  color: var(--color-brand-blue);
}

.mobile-menu-btn:active {
  transform: translateY(1px);
}

/* ==========================================================================
   Buttons & Controls (Strict 8 States per Gate 26b & Gate 39b)
   ========================================================================== */
.btn-primary, .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  height: 44px;
  padding-inline: var(--space-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition-property: transform, background-color, border-color, color, box-shadow;
  transition-duration: var(--dur-short);
  transition-timing-function: var(--ease-out);
}

.btn-primary {
  background-color: var(--color-brand-blue);
  color: var(--color-accent-ink);
  border: var(--rule-hair) solid var(--color-brand-blue);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-primary:active {
  background-color: var(--color-accent-active);
  transform: translateY(1px);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background-color: var(--color-paper-card);
  color: var(--color-ink);
  border: var(--rule-hair) solid var(--color-rule-2);
}

.btn-secondary:hover {
  background-color: var(--color-paper-2);
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
}

.btn-secondary:active {
  background-color: var(--color-paper-3);
  transform: translateY(1px);
}

.btn-secondary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* ==========================================================================
   Hero Section (Stage Posture - Compliant with Gate 44b & Gate 58)
   ========================================================================== */
.hero-section {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  background-color: var(--color-paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--gap-columns);
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  flex-wrap: wrap;
}

.hero-stage-card {
  background-color: var(--color-paper-card);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  box-shadow: var(--shadow-subtle);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--space-lg);
  align-items: center;
}

.hero-logo-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md);
  border-right: var(--rule-hair) solid var(--color-rule);
}

.hero-emblem {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-pill);
  object-fit: cover;
  border: 2px solid var(--color-rule);
  background-color: var(--color-paper);
}

.hero-org-title {
  margin-top: var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-brand-blue-deep);
}

.hero-org-subtitle {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.hero-mission-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.mission-point-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.mission-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-brand-blue);
  margin-top: var(--space-3xs);
}

.mission-text-group {
  display: flex;
  flex-direction: column;
}

.mission-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.mission-desc {
  font-size: var(--text-xs);
  color: var(--color-ink-2);
}

/* ==========================================================================
   Section Headers & Common Structure (Gate 54 Compliant: No Eyebrows)
   ========================================================================== */
.section {
  padding-block: var(--section-gap);
}

.section-alt {
  background-color: var(--color-paper-2);
  border-top: var(--rule-hair) solid var(--color-rule);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.section-head-block {
  margin-bottom: var(--space-xl);
  max-width: 65ch;
}

.section-head-split {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: var(--gap-columns);
  align-items: baseline;
  margin-bottom: var(--space-xl);
}

/* ==========================================================================
   Motive Pillars (Grid Layout - Gate 3 Compliant: Varied, Not Icon Tiles)
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-columns);
}

.pillar-card {
  background-color: var(--color-paper-card);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
}

.pillar-photo-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--color-paper-3);
}

.pillar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pillar-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex-grow: 1;
}

.pillar-badge {
  font-size: var(--text-xs);
  color: var(--color-brand-blue);
  font-weight: 600;
}

.pillar-card p {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  line-height: 1.5;
}

/* ==========================================================================
   Field Initiatives & Seva Switcher (Signature Component)
   ========================================================================== */
.seva-hub-wrapper {
  background-color: var(--color-paper-card);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
}

.seva-tabs-nav {
  display: flex;
  border-bottom: var(--rule-hair) solid var(--color-rule);
  background-color: var(--color-paper-2);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-snap-type: x mandatory;
}

.seva-tabs-nav::-webkit-scrollbar {
  display: none;
}

.seva-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-muted);
  cursor: pointer;
  white-space: nowrap;
  scroll-snap-align: start;
  flex-shrink: 0;
  min-height: 44px;
  transition-property: color, border-color, background-color;
  transition-duration: var(--dur-micro);
  transition-timing-function: var(--ease-out);
}

.seva-tab-btn:hover {
  color: var(--color-ink);
  background-color: var(--color-paper-3);
}

.seva-tab-btn[aria-selected="true"] {
  color: var(--color-brand-blue);
  border-bottom-color: var(--color-brand-blue);
  background-color: var(--color-paper-card);
  font-weight: 600;
}

.seva-tab-panel {
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--gap-columns);
  align-items: center;
}

.seva-tab-panel[hidden] {
  display: none !important;
}

.seva-panel-text {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.seva-meta-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.seva-meta-item dt {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.seva-meta-item dd {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
}

.seva-panel-visual {
  border-radius: var(--radius-card);
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  aspect-ratio: 4 / 3;
}

.seva-panel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Danapur Community Ground Focus (Split Composition)
   ========================================================================== */
.community-split {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: var(--gap-columns);
  align-items: center;
}

.community-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.community-points-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-sm);
}

.community-point-box {
  padding: var(--space-md);
  background-color: var(--color-paper-card);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
}

.community-point-box h4 {
  font-size: var(--text-sm);
  color: var(--color-brand-blue-deep);
  margin-bottom: var(--space-2xs);
}

.community-point-box p {
  font-size: var(--text-xs);
  color: var(--color-ink-2);
}

/* ==========================================================================
   Direct Seva Desk / Contribution & Bank Details
   ========================================================================== */
.seva-desk-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  gap: var(--gap-columns);
}

.support-card {
  background-color: var(--color-paper-card);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  box-shadow: var(--shadow-subtle);
}

.support-card h3 {
  color: var(--color-brand-blue-deep);
}

.bank-details-box {
  background-color: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
}

.bank-label {
  color: var(--color-muted);
}

.bank-value {
  font-weight: 600;
  color: var(--color-ink);
}

.copy-btn {
  background-color: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule);
  padding: var(--space-3xs) var(--space-xs);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  cursor: pointer;
  transition-property: background-color, color;
  transition-duration: var(--dur-micro);
  transition-timing-function: var(--ease-out);
}

.copy-btn:hover {
  background-color: var(--color-paper-3);
  color: var(--color-brand-blue);
}

.copy-btn:active {
  transform: translateY(1px);
}

/* ==========================================================================
   Contact Forms (Strict Gate 39a & Gate 39b Compliance)
   ========================================================================== */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-ink);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  height: 46px;
  padding-inline: var(--space-md);
  background-color: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-size: var(--text-md);
  transition-property: border-color, box-shadow;
  transition-duration: var(--dur-micro);
  transition-timing-function: var(--ease-out);
}

.form-textarea {
  height: 120px;
  padding-block: var(--space-sm);
  resize: vertical;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-brand-blue);
  outline: 2px solid var(--color-focus);
  outline-offset: 1px;
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

/* ==========================================================================
   Modals (Accessible Seva / Volunteer Modal)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--overlay-bg);
  backdrop-filter: blur(2px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.modal-dialog {
  background-color: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-card);
  max-width: 560px;
  width: 100%;
  padding: var(--space-xl);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close-btn {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  padding: var(--space-2xs);
  cursor: pointer;
  color: var(--color-muted);
}

.modal-close-btn:hover {
  color: var(--color-ink);
  background-color: var(--color-paper-2);
}

/* ==========================================================================
   Footer (Mast Format per Hallmark)
   ========================================================================== */
.site-footer {
  background-color: var(--color-paper-3);
  border-top: var(--rule-hair) solid var(--color-rule-2);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 4fr);
  gap: var(--gap-columns);
  margin-bottom: var(--space-2xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-pill);
  object-fit: cover;
}

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-col-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: var(--space-2xs);
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer-link {
  font-size: var(--text-sm);
  color: var(--color-ink-2);
  text-decoration: none;
  transition-property: color;
  transition-duration: var(--dur-micro);
  transition-timing-function: var(--ease-out);
}

.footer-link:hover {
  color: var(--color-brand-blue);
}

.footer-link:active {
  transform: translateY(1px);
}

.footer-meta-strip {
  padding-top: var(--space-lg);
  border-top: var(--rule-hair) solid var(--color-rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-muted);
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.photo-credits-text {
  font-size: var(--text-xs);
  color: var(--color-muted);
}

.photo-credits-text a {
  color: var(--color-ink-2);
}

/* ==========================================================================
   Responsive Adaptations (60rem and 40rem Canonical Hallmark Breakpoints)
   ========================================================================== */
@media (max-width: 60rem) {
  /* Navigation */
  .site-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .site-nav.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background-color: var(--color-paper-card);
    padding: var(--space-md) var(--gutter);
    gap: var(--space-md);
    box-shadow: var(--shadow-dialog);
    z-index: var(--z-dropdown);
  }

  .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: var(--space-2xs);
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-md);
  }

  .site-nav.mobile-active .btn-primary {
    width: 100%;
  }

  /* Grid Layouts Stack Cleanly */
  .hero-grid,
  .seva-tab-panel,
  .community-split,
  .seva-desk-grid,
  .footer-grid,
  .section-head-split {
    grid-template-columns: minmax(0, 1fr);
  }

  .pillars-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-stage-card {
    grid-template-columns: minmax(0, 1fr);
    text-align: center;
    padding: var(--space-lg);
  }

  .hero-logo-display {
    border-right: none;
    border-bottom: var(--rule-hair) solid var(--color-rule);
    padding-bottom: var(--space-md);
  }

  .mission-point-item {
    text-align: left;
  }
}

@media (max-width: 40rem) {
  /* Ultra-compact & touch-friendly for mobile phones (320px - 640px) */
  .hero-section {
    padding-top: var(--space-lg);
    padding-bottom: var(--space-xl);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    width: 100%;
  }

  .hero-emblem {
    width: clamp(88px, 24vw, 110px);
    height: clamp(88px, 24vw, 110px);
  }

  .pillars-grid,
  .community-points-grid,
  .seva-meta-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .pillar-body {
    padding: var(--space-md);
  }

  .seva-tab-panel {
    padding: var(--space-md);
  }

  .support-card {
    padding: var(--space-lg);
  }

  .bank-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3xs);
  }

  .modal-dialog {
    padding: var(--space-lg);
    margin: var(--space-sm);
  }

  .footer-meta-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-xs);
  }
}