/* ===================================================================
   GPN — Apple Design Language  v3.0
   Guided by emilkowalski/skills apple-design
   1. CSS Custom Properties
   2. Animations & Keyframes
   3. Reset + Base
   4. Layout Utilities
   5. Components
   6. Navigation & Header
   7. Footer
   8. Page Sections — Home
   9. Page Sections — Inner pages
  10. Responsive Breakpoints
=================================================================== */

/* 1. CSS Custom Properties
=================================================================== */
:root {
  /* Apple Color System */
  --color-signal-blue:   #0071E3;
  --color-deep-blue:     #0058B9;
  --color-ink:           #1D1D1F;
  --color-body-ink:      #424245;
  --color-muted:         #6E6E73;
  --color-paper:         #FFFFFF;
  --color-mist:          #F5F5F7;   /* Apple's signature section gray */
  --color-pale-blue:     #E3F0FF;
  --color-border:        rgba(0,0,0,0.1);

  /* Semantic aliases */
  --color-ink-mid:       #1D1D1F;
  --color-emerald:       #0071E3;
  --color-emerald-deep:  #0058B9;
  --color-emerald-light: #E3F0FF;
  --color-emerald-mid:   #0071E3;
  --color-gold:          #0071E3;
  --color-gold-light:    rgba(255,255,255,0.9);
  --color-gold-pale:     #F5F5F7;

  /* Surface Tokens */
  --color-surface:                    #FFFFFF;
  --color-surface-bright:             #FFFFFF;
  --color-surface-container-lowest:   #FFFFFF;
  --color-surface-container-low:      #F5F5F7;
  --color-surface-container:          #F5F5F7;
  --color-surface-container-high:     #E8E8ED;
  --color-surface-container-highest:  #E8E8ED;
  --color-surface-dim:                #F5F5F7;

  /* Component tokens */
  --color-primary:              #0071E3;
  --color-on-primary:           #fff;
  --color-primary-container:    #E3F0FF;
  --color-on-primary-container: #1D1D1F;
  --color-secondary:            #0071E3;
  --color-on-secondary:         #fff;
  --color-secondary-container:  #E3F0FF;
  --color-on-secondary-container: #1D1D1F;
  --color-tertiary:             #0071E3;
  --color-on-tertiary:          #fff;
  --color-tertiary-container:   #F5F5F7;
  --color-on-tertiary-container: #1D1D1F;
  --color-error:                #FF3B30;
  --color-on-error:             #fff;
  --color-error-container:      #FFE5E3;
  --color-on-error-container:   #7A0000;
  --color-on-surface:           #424245;
  --color-on-surface-variant:   #6E6E73;
  --color-outline:              #6E6E73;
  --color-outline-variant:      rgba(0,0,0,0.1);
  --color-inverse-surface:      #1D1D1F;
  --color-inverse-on-surface:   #FFFFFF;

  /* Typography — DM Sans is closest Google Font to SF Pro */
  --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --font-eyebrow: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;
  --font-family:  'DM Sans', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

  /* Type Scale — §15: size-specific tracking */
  --text-display-lg:   72px;
  --text-display-md:   56px;
  --text-headline-lg:  40px;
  --text-headline-md:  32px;
  --text-title-lg:     24px;
  --text-body-lg:      19px;  /* Apple hero/subtext */
  --text-body-md:      17px;  /* Apple default body */
  --text-label:        14px;
  --text-label-caps:   12px;

  /* Spacing — generous like Apple.com */
  --margin-desktop: 120px;
  --margin-mobile:  22px;
  --section-gap:    130px;
  --stack-lg:       60px;
  --stack-md:       32px;
  --stack-sm:       16px;

  /* Shape */
  --radius:    12px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows — subtle, almost invisible (Apple style) */
  --shadow-xs:   0 1px 4px rgba(0,0,0,0.04);
  --shadow-soft: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.05);
  --shadow-lift: 0 8px 40px rgba(0,0,0,0.12);

  /* §4: Spring-like easing (critically damped, no bounce) */
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out:    cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur-fast:    0.2s;
  --dur-mid:     0.35s;
  --dur-slow:    0.5s;
}

/* 2. Animations & Keyframes
=================================================================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.35); opacity: 0.7; }
}

/* §14: Scroll reveal — cross-fades not slides (reduced-motion safe) */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-slow) var(--ease-spring),
              transform var(--dur-slow) var(--ease-spring);
}
[data-reveal="fade"]  { transform: none; }
[data-reveal="left"]  { transform: translateX(-20px); }
[data-reveal="scale"] { transform: scale(0.96); }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-reveal].delay-1 { transition-delay: 0.06s; }
[data-reveal].delay-2 { transition-delay: 0.12s; }
[data-reveal].delay-3 { transition-delay: 0.18s; }
[data-reveal].delay-4 { transition-delay: 0.24s; }
[data-reveal].delay-5 { transition-delay: 0.30s; }
[data-reveal].delay-6 { transition-delay: 0.36s; }

/* §14: Reduced motion — cross-fade only */
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* 3. Reset + Base
=================================================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-optical-sizing: auto; /* §15 */
}

body {
  font-family: var(--font-family);
  font-size: var(--text-body-md); /* Apple's 17px default */
  line-height: 1.65;
  color: var(--color-body-ink);
  background-color: var(--color-paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a   { color: var(--color-deep-blue); text-decoration: none; transition: color var(--dur-fast); }
a:hover { color: var(--color-signal-blue); text-decoration: underline; }

/* §15: Headings — tight tracking + leading for large text */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: -0.025em; /* negative tracking for display */
  text-transform: none;
}

p { margin-bottom: var(--stack-sm); }
p:last-child { margin-bottom: 0; }
ul, ol { padding-left: 1.5rem; }

:focus-visible {
  outline: 2px solid var(--color-signal-blue);
  outline-offset: 3px;
  border-radius: 3px;
}

/* §14: Reduced motion global */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* 4. Layout Utilities
=================================================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--margin-mobile);
}

.section     { padding: var(--section-gap) 0; }
.section--sm { padding: 64px 0; }
.section--xs { padding: 32px 0; }

.section--alt  { background-color: var(--color-mist); }   /* Apple's #F5F5F7 */
.section--warm { background-color: var(--color-mist); }
.section--dark {
  background-color: var(--color-ink);
  color: var(--color-on-primary);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: #fff; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--stack-md); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 24px; }

.stack     { display: flex; flex-direction: column; gap: var(--stack-sm); }
.stack--lg { gap: var(--stack-lg); }
.stack--md { gap: var(--stack-md); }

.text-center { text-align: center; }
.text-muted  { color: var(--color-on-surface-variant); }

.label-caps {
  font-family: var(--font-eyebrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;  /* §15: small positive tracking for legibility */
  text-transform: uppercase;
  color: var(--color-deep-blue);
}

/* 5. Components
=================================================================== */

/* -- Buttons -- §1: instant response on pointer-down -- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: var(--text-body-md);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: box-shadow var(--dur-mid) var(--ease-out),
              opacity var(--dur-fast);
  white-space: nowrap;
  letter-spacing: -0.01em;
  -webkit-tap-highlight-color: transparent;
}

/* §1: Respond on pointer-down — 100ms scale, instant feel */
.btn:active {
  transform: scale(0.97);
  transition: transform 100ms ease-out;
}

.btn:hover { opacity: 0.88; text-decoration: none; }

.btn-primary {
  background: var(--color-signal-blue);
  color: #fff;
}
.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  background: var(--color-ink);
  color: #fff;
}
.btn-secondary:hover { opacity: 0.80; }

.btn-ghost {
  background-color: rgba(0,0,0,0.05);
  color: var(--color-ink);
  border: none;
}
.btn-ghost:hover { background-color: rgba(0,0,0,0.1); opacity: 1; }

.btn-sm  { padding: 8px 18px; font-size: var(--text-label); }
.btn-lg  { padding: 16px 32px; font-size: var(--text-body-lg); }
.btn--pill { border-radius: var(--radius-full); }
.btn--full { width: 100%; justify-content: center; }

.btn--outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.40);
  backdrop-filter: blur(8px);
}
.btn--outline-white:hover {
  border-color: rgba(255,255,255,0.70);
  background: rgba(255,255,255,0.08);
  opacity: 1;
}

.btn--white {
  background: #fff;
  color: var(--color-ink);
}
.btn--white:hover { background: var(--color-mist); opacity: 1; }

/* -- Tag / Category chip -- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-eyebrow);
  font-size: var(--text-label-caps);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: var(--color-pale-blue);
  color: var(--color-deep-blue);
}

.tag--green { background-color: var(--color-pale-blue); color: var(--color-deep-blue); }
.tag--gold  { background-color: var(--color-mist); color: var(--color-signal-blue); }

/* -- Card -- */
.card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0,0,0,0.08);
  /* §4: Spring-like transition, no heavy shadow by default */
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background-color: var(--color-surface-container-high);
}
.card__image--square { aspect-ratio: 1; }

.card__body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card__meta  { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-title-lg);
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.card__excerpt {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  line-height: 1.65;
}

.card__footer { margin-top: auto; padding-top: 16px; }
.card--portrait .card__image { aspect-ratio: 3/4; }

/* -- Section header -- */
.section-header { margin-bottom: var(--stack-lg); }

.section-header__label {
  font-family: var(--font-eyebrow);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-signal-blue);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-header__label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}

/* §15: Large heading — tight tracking, tight leading */
.section-header__title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-headline-md), 3vw, var(--text-headline-lg));
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 14px;
  letter-spacing: -0.028em;
  line-height: 1.1;
}

.section-header__subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  max-width: 600px;
  line-height: 1.7;
  letter-spacing: 0; /* §15: body text near zero */
}

/* -- Section row header -- */
.section-row-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: var(--stack-lg);
}

.section-row-header__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--color-signal-blue);
  text-decoration: none;
  white-space: nowrap;
  padding: 8px 16px;
  border: 1.5px solid rgba(0,113,227,0.2);
  border-radius: var(--radius-full);
  transition: all var(--dur-fast);
}

.section-row-header__link:hover {
  background: var(--color-pale-blue);
  border-color: var(--color-signal-blue);
  text-decoration: none;
}

/* -- Newsletter CTA block -- */
.newsletter-block {
  background: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: 72px 52px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.newsletter-block::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.25) 0%, transparent 70%);
  pointer-events: none;
}

.newsletter-block__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.025em;
  line-height: 1.1;
  position: relative;
  z-index: 1;
}

.newsletter-block__sub {
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  position: relative;
  z-index: 1;
}

.newsletter-block .form-inline {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 520px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.newsletter-block input[type="email"] {
  flex: 1;
  min-width: 220px;
  padding: 14px 20px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  color: #fff;
  font-size: var(--text-body-md);
  font-family: var(--font-family);
  /* §12: translucent material */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.newsletter-block input[type="email"]::placeholder { color: rgba(255,255,255,0.40); }
.newsletter-block input[type="email"]:focus {
  outline: 2px solid rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.12);
}

/* -- Category filter tabs -- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--stack-md);
}

.filter-bar a {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: var(--text-label);
  font-weight: 500;
  color: var(--color-on-surface-variant);
  background: var(--color-mist);
  border: 1px solid transparent;
  transition: all var(--dur-fast);
  text-decoration: none;
}

.filter-bar a:hover,
.filter-bar a.active {
  background: var(--color-ink);
  color: #fff;
}

/* -- Pagination -- */
.pagination {
  display: flex;
  gap: 6px;
  align-items: center;
  justify-content: center;
  margin-top: var(--stack-lg);
  flex-wrap: wrap;
}

.pagination a,
.pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  font-family: var(--font-family);
  font-size: var(--text-label);
  font-weight: 500;
  text-decoration: none;
  background: var(--color-mist);
  color: var(--color-on-surface-variant);
  transition: all var(--dur-fast);
}

.pagination a:hover { background: var(--color-pale-blue); color: var(--color-ink); }
.pagination .current { background: var(--color-ink); color: #fff; }

/* -- Form fields -- */
.form-field { display: flex; flex-direction: column; gap: 6px; }

.form-field label {
  font-family: var(--font-family);
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 13px 16px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: var(--radius);
  font-size: var(--text-body-md);
  font-family: var(--font-family);
  color: var(--color-ink);
  background: var(--color-paper);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-signal-blue);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.12);
}

.form-field textarea { min-height: 120px; resize: vertical; }
.form-field--error input,
.form-field--error select,
.form-field--error textarea { border-color: var(--color-error); }
.form-field__error { font-size: var(--text-label); color: var(--color-error); }
.form-hint { font-size: var(--text-label); color: var(--color-on-surface-variant); }

/* -- Alert / Flash messages -- */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: var(--text-body-md);
  margin-bottom: var(--stack-md);
}

.alert--success {
  background: #EAF7EE;
  color: #1D6630;
  border-left: 3px solid #34C759;
}

.alert--error {
  background: var(--color-error-container);
  color: var(--color-on-error-container);
  border-left: 3px solid var(--color-error);
}

/* -- Empty state -- */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-on-surface-variant);
}

.empty-state__title {
  font-family: var(--font-display);
  font-size: var(--text-title-lg);
  color: var(--color-on-surface);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

/* -- Breadcrumb -- */
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--stack-sm);
}

.breadcrumb a { color: inherit; }
.breadcrumb a:hover { color: var(--color-ink); }
.breadcrumb__sep { opacity: 0.35; }

/* -- Quote pull -- */
.pull-quote {
  border-left: 3px solid var(--color-signal-blue);
  padding: 20px 28px;
  background: var(--color-pale-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-display);
  font-size: var(--text-title-lg);
  font-weight: 500;
  font-style: italic;
  color: var(--color-ink);
  line-height: 1.5;
  margin: var(--stack-md) 0;
  letter-spacing: -0.01em;
}

/* -- Key takeaways -- */
.takeaways {
  background: var(--color-mist);
  border-radius: var(--radius-lg);
  padding: 36px;
  margin: var(--stack-lg) 0;
  border: 1px solid rgba(0,0,0,0.08);
}

.takeaways__title {
  font-family: var(--font-display);
  font-size: var(--text-title-lg);
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--color-ink);
  letter-spacing: -0.015em;
}

.takeaways__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.takeaways__list li {
  display: flex;
  gap: 14px;
  font-size: var(--text-body-md);
  align-items: flex-start;
}

.takeaways__list li::before {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  min-width: 7px;
  border-radius: 50%;
  background: var(--color-signal-blue);
  margin-top: 8px;
}

/* -- Article body typography -- */
.prose {
  font-size: var(--text-body-lg);
  line-height: 1.8;
  color: var(--color-on-surface);
  letter-spacing: 0;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: var(--text-headline-md);
  font-weight: 700;
  margin: 48px 0 18px;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.prose h3 {
  font-family: var(--font-display);
  font-size: var(--text-title-lg);
  font-weight: 600;
  margin: 36px 0 14px;
  letter-spacing: -0.015em;
}

.prose p   { margin-bottom: 22px; }
.prose ul,
.prose ol  { margin-bottom: 22px; padding-left: 1.6rem; }
.prose li  { margin-bottom: 10px; }
.prose blockquote {
  border-left: 3px solid var(--color-signal-blue);
  padding: 16px 24px;
  background: var(--color-pale-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--color-deep-blue);
  margin: 28px 0;
  font-style: italic;
}

.prose a { color: var(--color-signal-blue); font-weight: 600; }
.prose img { border-radius: var(--radius-lg); margin: var(--stack-md) 0; }

/* -- Stats strip -- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: center;
  padding: 48px 0;
}

.stats-strip__number {
  font-size: 40px;
  font-weight: 700;
  color: var(--color-signal-blue);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stats-strip__label {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  margin-top: 4px;
  letter-spacing: 0.03em;
}

/* -- Search bar -- */
.search-bar { display: flex; gap: 8px; margin-bottom: var(--stack-md); }

.search-bar input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: var(--radius);
  font-size: var(--text-body-md);
  font-family: var(--font-family);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}

.search-bar input:focus {
  outline: none;
  border-color: var(--color-signal-blue);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.1);
}

/* -- Coming Soon Card -- */
.coming-soon-card {
  background: var(--color-mist);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  text-align: center;
  border: 2px dashed rgba(0,0,0,0.1);
}

.coming-soon-card__badge {
  display: inline-block;
  background: var(--color-pale-blue);
  color: var(--color-signal-blue);
  font-size: var(--text-label-caps);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.coming-soon-card__title {
  font-family: var(--font-display);
  font-size: var(--text-title-lg);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 8px;
  letter-spacing: -0.015em;
}

.coming-soon-card__desc {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
}

/* 6. Navigation & Header — §12: Translucent material
=================================================================== */
.site-header {
  /* §12: frosted glass — translucency conveys hierarchy */
  background: rgba(255,255,255,0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: background var(--dur-mid);
}

/* §14: Solid when reduced transparency preferred */
@media (prefers-reduced-transparency: reduce) {
  .site-header {
    background: var(--color-paper);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}

.site-header.scrolled {
  background: rgba(255,255,255,0.88);
  border-bottom-color: rgba(0,0,0,0.12);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  height: 52px; /* Apple.com nav height */
}

.site-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
  transition: opacity var(--dur-fast);
  flex-shrink: 0;
}

.site-logo:hover { text-decoration: none; opacity: 0.75; color: var(--color-ink); }
.site-logo img { height: 40px; width: auto; }

.site-nav {
  display: none;
  gap: 0;
  align-items: center;
  flex: 1;
  justify-content: center; /* Center nav like apple.com */
}

/* §15: Nav links — compact, legible, Apple.com-style */
.site-nav__link {
  padding: 7px 12px;
  border-radius: 8px;
  font-family: var(--font-family);
  font-size: 14px;          /* Apple.com nav font size */
  font-weight: 400;
  color: var(--color-body-ink);
  text-decoration: none;
  letter-spacing: 0;
  transition: color var(--dur-fast), background var(--dur-fast);
}

.site-nav__link:hover {
  color: var(--color-ink);
  background: rgba(0,0,0,0.05);
  text-decoration: none;
}

.site-nav__link--active { color: var(--color-ink); font-weight: 600; }

.site-header__cta { display: none; margin-left: auto; }

/* §1: Mobile menu button — instant active feedback */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  margin-left: auto; /* push to far right on mobile */
  -webkit-tap-highlight-color: transparent;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform var(--dur-mid) var(--ease-spring),
              opacity var(--dur-fast);
  transform-origin: center;
}

.mobile-menu-btn.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-menu-btn.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.mobile-menu-btn.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* §12: Mobile nav — translucent sheet */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(250,250,252,0.95);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid rgba(0,0,0,0.08);
  padding: 8px 0 16px;
}

@media (prefers-reduced-transparency: reduce) {
  .mobile-nav { background: var(--color-mist); backdrop-filter: none; }
}

.mobile-nav.is-open { display: flex; }

.mobile-nav a {
  padding: 14px var(--margin-mobile);
  font-family: var(--font-family);
  font-size: 17px;
  font-weight: 400;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: background var(--dur-fast);
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:active { background: rgba(0,0,0,0.04); }

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
  font-size: 20px;
  line-height: 1;
}

/* 7. Footer — clean Apple-style dark footer
=================================================================== */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.55);
  padding: 72px 0 36px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--stack-lg);
  margin-bottom: var(--stack-lg);
}

.site-footer__brand .site-logo {
  color: #fff;
  margin-bottom: 16px;
  font-size: 17px;
}

.site-footer__brand .site-logo:hover { opacity: 0.70; color: #fff; }

.site-footer__tagline {
  font-size: 14px;
  line-height: 1.65;
  max-width: 280px;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0;
}

.site-footer__col-title {
  font-family: var(--font-eyebrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
}

.site-footer__links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.site-footer__links a {
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  transition: color var(--dur-fast);
}

.site-footer__links a:hover { color: #fff; }

.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
  font-size: 13px;
  align-items: center;
  color: rgba(255,255,255,0.35);
}

.site-footer__social-icons {
  display: flex;
  gap: 8px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.site-footer__social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.50);
  transition: background var(--dur-fast), color var(--dur-fast);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.08);
  -webkit-tap-highlight-color: transparent;
}

/* §1: instant active feedback on social icons */
.site-footer__social-icon:active { transform: scale(0.93); transition: transform 80ms ease-out; }
.site-footer__social-icon:hover { background: rgba(255,255,255,0.14); color: #fff; }

.site-footer__social a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color var(--dur-fast);
}

.site-footer__social a:hover { color: #fff; }

/* 8. Page Sections — Home
=================================================================== */

/* -- Inner Page Hero -- */
.hero--inner {
  position: relative;
  min-height: 380px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.80) 0%, rgba(0,0,0,0.40) 50%, rgba(0,0,0,0.20) 100%);
}

.hero--inner .container {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 56px;
}

.hero__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 12px;
}

.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: #fff;
  line-height: 1.05;
  letter-spacing: -0.03em; /* §15: tighten display tracking */
  margin-bottom: 16px;
}

.hero__sub {
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  line-height: 1.65;
  letter-spacing: 0;
}

/* -- Hero Full-Screen -- */
.hero-full {
  position: relative;
  min-height: 95vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.hero-full__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.0s var(--ease-out);
  will-change: opacity;
}

.hero-slide--active { opacity: 1; position: absolute; inset: 0; }

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transition: transform 10s ease-out;
}

.hero-slide--active img { transform: scale(1.04); }

/* Slider dots */
.hero-slider__dots {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 8px;
}

.hero-slider__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--dur-mid), width var(--dur-mid) var(--ease-spring);
}

.hero-slider__dot--active {
  background: #fff;
  width: 20px;
  border-radius: 3px;
}

.hero-slider__dot:hover { background: rgba(255,255,255,0.65); }

/* §12: Subtle dark overlay, not colored — Apple hero aesthetic */
.hero-full__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(0,0,0,0.75) 0%,
    rgba(0,0,0,0.45) 60%,
    rgba(0,0,0,0.60) 100%
  );
}

.hero-full__content {
  position: relative;
  z-index: 1;
  padding-top: 120px;
  padding-bottom: 100px;
}

.hero-full__body { max-width: 680px; }

.hero-full__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-eyebrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.70);
  margin-bottom: 24px;
  animation: fadeIn 0.8s ease both;
}

.hero-full__badge::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #0071E3;
  animation: pulse-dot 2.5s ease infinite;
}

/* §15: Display headline — very tight tracking, tight leading */
.hero-full__headline {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 700;
  line-height: 1.04;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.035em;
  animation: fadeUp 0.9s var(--ease-spring) 0.15s both;
}

.hero-full__headline em {
  font-style: normal;
  color: #409CFF; /* lighter blue, readable over dark bg */
}

.hero-full__sub {
  font-family: var(--font-family);
  font-size: clamp(17px, 2vw, 20px);
  color: rgba(255,255,255,0.72);
  margin-bottom: 40px;
  line-height: 1.65;
  max-width: 540px;
  letter-spacing: 0; /* §15: body near zero */
  animation: fadeUp 0.9s var(--ease-spring) 0.25s both;
}

.hero-full__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: fadeUp 0.9s var(--ease-spring) 0.35s both;
}

.hero-full__form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 500px;
}

/* §12: Email input as translucent material */
.hero-full__form input[type="email"] {
  flex: 1;
  min-width: 200px;
  padding: 14px 20px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(255,255,255,0.10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff;
  font-size: 17px;
  font-family: var(--font-family);
  transition: border-color var(--dur-fast), background var(--dur-fast);
}

.hero-full__form input[type="email"]::placeholder { color: rgba(255,255,255,0.45); }
.hero-full__form input[type="email"]:focus {
  outline: 2px solid rgba(255,255,255,0.40);
  background: rgba(255,255,255,0.14);
}

.hero-full__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.40);
  font-size: 11px;
  font-family: var(--font-family);
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  animation: fadeIn 1.2s ease 1s both;
}

.hero-full__scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.40), transparent);
}

/* -- Stats strip -- */
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.about-stat {
  background: var(--color-paper);
  padding: 36px 28px;
  text-align: center;
  transition: background var(--dur-fast);
}

.about-stat:hover { background: var(--color-mist); }

.about-stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  color: var(--color-signal-blue);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.035em;
}

.about-stat__label {
  font-family: var(--font-eyebrow);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* -- Tagline Banner — clean dark with subtle depth -- */
.tagline-banner {
  background: var(--color-ink);
  color: #fff;
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.tagline-banner::before {
  content: '';
  position: absolute;
  right: -80px; top: -80px;
  width: 360px; height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.tagline-banner__inner {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.tagline-banner__headline {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 260px;
}

.tagline-banner__headline span {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.1;
  color: #fff;
  letter-spacing: -0.028em;
}

.tagline-banner__headline span:last-child {
  color: #409CFF;
}

.tagline-banner__divider {
  width: 1px;
  height: 80px;
  background: rgba(255,255,255,0.12);
  flex-shrink: 0;
}

.tagline-banner__sub {
  flex: 1;
  min-width: 260px;
  font-family: var(--font-family);
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.60);
  line-height: 1.75;
  margin: 0;
  letter-spacing: 0;
}

/* -- Audience Segment Cards -- */
.audience-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid rgba(0,0,0,0.08);
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.audience-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.audience-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-pale-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background var(--dur-fast);
}

.audience-card:hover .audience-card__icon { background: var(--color-signal-blue); }

.audience-card__icon .material-symbols-outlined {
  font-size: 24px;
  color: var(--color-signal-blue);
  transition: color var(--dur-fast);
}

.audience-card:hover .audience-card__icon .material-symbols-outlined { color: #fff; }

.audience-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}

.audience-card__desc {
  font-family: var(--font-family);
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  line-height: 1.65;
  margin: 0;
  letter-spacing: 0;
}

/* -- Value Propositions -- */
.value-props-header {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  flex-wrap: wrap;
  margin-bottom: var(--stack-lg);
}

.value-props-header .section-header__subtitle { flex: 1; min-width: 280px; }

.value-props-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.value-prop-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  background: var(--color-paper);
  transition: background var(--dur-fast);
  cursor: default;
}

.value-prop-item:hover { background: var(--color-mist); }

.value-prop-item__icon {
  font-size: 24px;
  color: var(--color-signal-blue);
  flex-shrink: 0;
}

.value-prop-item__title {
  font-family: var(--font-family);
  font-size: var(--text-body-md);
  font-weight: 600;
  color: var(--color-ink);
  margin: 0;
  letter-spacing: -0.01em;
}

/* -- Insight Card — Stitch Style -- */
.insight-card-stitch {
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.insight-card-stitch:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.insight-card-stitch__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-surface-container-high);
  overflow: hidden;
}

.insight-card-stitch__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.insight-card-stitch:hover .insight-card-stitch__image img { transform: scale(1.05); }

.insight-card-stitch > .tag--green,
.insight-card-stitch__title,
.insight-card-stitch__read {
  margin-left: 24px;
  margin-right: 24px;
}

.insight-card-stitch > .tag--green { margin-top: 20px; }

.insight-card-stitch__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.25;
  letter-spacing: -0.015em;
}

.insight-card-stitch__title a { color: inherit; text-decoration: none; }
.insight-card-stitch__title a:hover { color: var(--color-signal-blue); }

.insight-card-stitch__read {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-family);
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--color-signal-blue);
  text-decoration: none;
  margin-bottom: 24px;
  margin-top: auto;
  padding-top: 12px;
  transition: gap var(--dur-fast);
}

.insight-card-stitch__read:hover { text-decoration: none; gap: 10px; }
.insight-card-stitch__read .material-symbols-outlined { font-size: 16px; }

/* -- Home Event Cards -- */
.event-card-home {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.event-card-home:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.event-card-home__img {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-surface-container-high);
  overflow: hidden;
}

.event-card-home__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.event-card-home:hover .event-card-home__img img { transform: scale(1.05); }

.event-card-home__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.event-card-home__date {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-family);
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  font-weight: 500;
}

.event-card-home__date .material-symbols-outlined { font-size: 16px; }

.event-card-home__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.015em;
}

.event-card-home__location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
}

.event-card-home__location .material-symbols-outlined { font-size: 16px; }

.event-card-home__desc {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  line-height: 1.55;
  margin: 0;
  flex: 1;
}

.event-card-home .btn { margin-top: auto; }

/* -- Resource Banner — Apple dark glass -- */
.resource-banner {
  background: var(--color-ink);
  border-radius: var(--radius-xl);
  padding: 64px 52px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  position: relative;
  overflow: hidden;
}

.resource-banner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,113,227,0.20) 0%, transparent 70%);
  pointer-events: none;
}

.resource-banner__deco { display: none; }
.resource-banner__left { color: #fff; }

.resource-banner__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.028em;
  line-height: 1.08;
}

.resource-banner__sub {
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.60);
  margin-bottom: 32px;
  line-height: 1.7;
  letter-spacing: 0;
}

.resource-banner__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.resource-banner__right   { display: flex; flex-direction: column; gap: 16px; }

/* §12: Resource mini-cards as translucent materials */
.resource-mini-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 18px 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: background var(--dur-fast);
}

.resource-mini-card:hover { background: rgba(255,255,255,0.10); }

.resource-mini-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.resource-mini-card__icon .material-symbols-outlined { color: rgba(255,255,255,0.80); font-size: 20px; }
.resource-mini-card__title { font-family: var(--font-family); font-size: 15px; font-weight: 600; color: #fff; margin-bottom: 4px; letter-spacing: -0.01em; }
.resource-mini-card__desc  { font-size: var(--text-label); color: rgba(255,255,255,0.50); margin: 0; }

/* -- Photo Gallery -- */
.photo-gallery        { columns: 3; column-gap: 14px; }
.photo-gallery__item  {
  break-inside: avoid;
  margin-bottom: 14px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-mist);
  position: relative;
  cursor: pointer;
}

.photo-gallery__item img {
  width: 100%;
  display: block;
  transition: transform 0.5s var(--ease-out);
}

.photo-gallery__item:hover img { transform: scale(1.05); }

.photo-gallery__caption {
  font-family: var(--font-family);
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.4;
  margin: 8px 0 0;
  padding: 0 4px;
}

/* -- Community Split Section -- */
.community-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.community-split__image {
  position: relative;
  min-height: 380px;
}

.community-split__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
}

.community-split__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.15);
}

.community-split__content {
  background: var(--color-ink);
  color: #fff;
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
}

.community-split__label {
  font-family: var(--font-eyebrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #409CFF;
  display: flex;
  align-items: center;
  gap: 8px;
}

.community-split__label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}

.community-split__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.028em;
  margin: 0;
}

.community-split__title em { font-style: normal; color: #409CFF; }

.community-split__desc {
  font-family: var(--font-family);
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.60);
  line-height: 1.75;
  margin: 0;
  letter-spacing: 0;
}

.community-split__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 8px;
}

.community-split__metric {
  background: rgba(255,255,255,0.04);
  padding: 20px 16px;
  text-align: center;
}

.community-split__metric-num {
  display: block;
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: #409CFF;
  line-height: 1;
  margin-bottom: 4px;
  letter-spacing: -0.025em;
}

.community-split__metric-label {
  font-size: 11px;
  font-family: var(--font-eyebrow);
  font-weight: 600;
  color: rgba(255,255,255,0.40);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* -- Mentorship Strip -- */
.mentorship-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.mentorship-strip__images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  position: relative;
}

.mentorship-strip__img-main {
  grid-column: 1 / -1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.mentorship-strip__img-main img,
.mentorship-strip__img-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.mentorship-strip__img-main:hover img,
.mentorship-strip__img-side:hover img { transform: scale(1.04); }

.mentorship-strip__img-side {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
}

/* §12: Floating badge as a translucent material */
.mentorship-strip__floating-badge {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-signal-blue);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,113,227,0.4);
  z-index: 2;
}

.mentorship-strip__content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 28px;
}

.mentorship-strip__label {
  font-family: var(--font-eyebrow);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-signal-blue);
  display: flex;
  align-items: center;
  gap: 8px;
}

.mentorship-strip__label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  border-radius: 2px;
}

.mentorship-strip__title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.08;
  letter-spacing: -0.028em;
  margin: 0;
}

.mentorship-strip__desc {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  line-height: 1.75;
  margin: 0;
  letter-spacing: 0;
}

.mentorship-strip__points {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mentorship-strip__points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-family);
  font-size: var(--text-body-md);
  font-weight: 500;
  color: var(--color-body-ink);
}

.mentorship-strip__points li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  min-width: 6px;
  border-radius: 50%;
  background: var(--color-signal-blue);
}

/* 9. Page Sections — Inner pages
=================================================================== */

/* -- Page Hero wrapper -- */
.page-hero {
  background: var(--color-mist);
  padding: 80px 0 60px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.page-hero__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-signal-blue);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.page-hero__sub {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  max-width: 560px;
  line-height: 1.7;
  letter-spacing: 0;
}

/* -- Spotlight / Resource / Article cards -- */
.spotlight-card,
.resource-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.spotlight-card:hover,
.resource-card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

/* -- Contact Page -- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.contact-form-col__title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}

.contact-form-col__sub {
  font-size: var(--text-body-md);
  color: var(--color-on-surface-variant);
  margin-bottom: 32px;
  line-height: 1.65;
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row     { display: grid; grid-template-columns: 1fr; gap: 20px; }

.contact-info-col { display: flex; flex-direction: column; gap: 20px; }

.contact-info-block {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--color-mist);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
}

.contact-info-block__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-pale-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info-block__icon .material-symbols-outlined {
  color: var(--color-signal-blue);
  font-size: 22px;
}

.contact-info-block__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.contact-info-block__value {
  font-size: var(--text-body-md);
  font-weight: 600;
  color: var(--color-ink);
  text-decoration: none;
  display: block;
}

a.contact-info-block__value:hover { color: var(--color-signal-blue); }

.contact-reasons {
  padding: 24px;
  background: var(--color-mist);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,0,0,0.06);
}

.contact-reasons__title {
  font-size: var(--text-label);
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.contact-reasons__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-reasons__list li {
  display: flex;
  gap: 10px;
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
}

.contact-reasons__list li::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  min-width: 5px;
  border-radius: 50%;
  background: var(--color-signal-blue);
  margin-top: 7px;
}

/* -- Subscribe page -- */
.subscribe-page { max-width: 600px; margin: 0 auto; }

/* -- Event empty -- */
.event-empty { text-align: left; padding: 40px 0 0; }
.event-empty__headline { font-size: 20px; font-weight: 600; color: var(--color-ink); margin-bottom: 8px; letter-spacing: -0.015em; }
.event-empty__text { font-size: var(--text-body-md); color: var(--color-on-surface-variant); margin-bottom: 24px; }

/* -- About page team grid -- */
.team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.team-card {
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.08);
  text-align: center;
  padding: 32px 24px;
  transition: box-shadow var(--dur-mid) var(--ease-out);
}

.team-card:hover { box-shadow: var(--shadow-lift); }

.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 16px;
  background: var(--color-mist);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.015em;
  margin-bottom: 4px;
}

.team-card__role {
  font-size: var(--text-label);
  color: var(--color-signal-blue);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.team-card__bio {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  margin-top: 12px;
  line-height: 1.6;
}

/* -- Article detail / insight detail -- */
.article-header { margin-bottom: var(--stack-md); }

.article-header__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.article-header__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
}

.article-cover {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--stack-md);
}

/* -- Thank-you page -- */
.thank-you {
  text-align: center;
  padding: 120px 20px;
  max-width: 560px;
  margin: 0 auto;
}

.thank-you__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #EAF7EE;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
}

.thank-you__icon .material-symbols-outlined { font-size: 36px; color: #34C759; }

.thank-you__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}

.thank-you__sub {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  line-height: 1.7;
  margin-bottom: 36px;
}

/* -- Cookie banner -- */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  width: calc(100% - 48px);
  max-width: 600px;
  /* §12: translucent floating sheet */
  background: rgba(29,29,31,0.88);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  box-shadow: 0 8px 40px rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
}

.cookie-banner p {
  flex: 1;
  min-width: 200px;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  margin: 0;
  line-height: 1.55;
}

.cookie-banner a { color: #409CFF; }

/* 10. Responsive Breakpoints
=================================================================== */
@media (min-width: 480px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

/* ─── About Page ─────────────────────────────────────────────────── */

/* Hero */
.about-hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-ink);
}

.about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.55;
}

.about-hero__content {
  position: relative;
  z-index: 1;
  padding-top: 100px;
  padding-bottom: 72px;
}

.about-hero__badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 20px;
}

.about-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 60px);
  font-weight: 700;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -0.035em;
  max-width: 780px;
  margin-bottom: 20px;
}

.about-hero__sub {
  font-size: var(--text-body-lg);
  color: rgba(255,255,255,0.72);
  max-width: 560px;
  margin: 0;
  line-height: 1.65;
}

/* Stats grid on about page */
.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Mission two-column */
.about-mission {
  display: grid;
  gap: 48px;
}

.about-mission__headline {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.2;
  letter-spacing: -0.025em;
  margin: 0;
}

.about-mission__right p {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  line-height: 1.75;
  margin: 0 0 16px;
}

.about-mission__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

/* Story split */
.about-story {
  display: grid;
  gap: 48px;
  align-items: start;
}

.about-story__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-story__card {
  background: var(--color-paper);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.about-story__card:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.about-story__card strong {
  display: block;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 4px;
}

.about-story__card p {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  margin: 0;
  line-height: 1.55;
}

/* Pillars */
.about-pillar {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--color-paper);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.about-pillar:hover {
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.about-pillar__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-mist);
  border-radius: 12px;
  flex-shrink: 0;
}

.about-pillar__icon .material-symbols-outlined { font-size: 24px; }

.about-pillar__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.about-pillar__desc {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  line-height: 1.65;
  margin: 0;
}

/* Roadmap */
.about-roadmap {
  display: grid;
  gap: 56px;
  align-items: start;
}

.about-roadmap__items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-roadmap__item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.about-roadmap__item-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-pale-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-roadmap__item-icon .material-symbols-outlined {
  font-size: 22px;
  color: var(--color-signal-blue);
}

.about-roadmap__item-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 4px;
}

.about-roadmap__item-desc {
  font-size: var(--text-label);
  color: var(--color-on-surface-variant);
  line-height: 1.6;
  margin: 0;
}

/* Contact CTA */
.about-cta {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: flex-start;
}

.about-cta__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.028em;
  margin: 0 0 12px;
  line-height: 1.15;
}

.about-cta__sub {
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  margin: 0;
  line-height: 1.65;
  max-width: 540px;
}

.about-cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── Responsive — About Page ─────────────────────────────────────── */
@media (min-width: 640px) {
  .about-stats { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 768px) {
  .about-mission { grid-template-columns: 1fr 1fr; }
  .about-story   { grid-template-columns: 1.1fr 1fr; }
  .about-roadmap { grid-template-columns: 1fr 1.6fr; }
  .about-cta     { flex-direction: row; align-items: center; justify-content: space-between; }
  .about-cta__actions { flex-direction: column; align-items: flex-end; }
}

@media (min-width: 1024px) {
  .about-hero { min-height: 72vh; }
}

/* ─── Responsive — Core Grid ──────────────────────────────────────── */
@media (min-width: 640px) {
  .container { padding: 0 40px; }
  .grid-3    { grid-template-columns: repeat(2, 1fr); }
  .grid-2    { grid-template-columns: repeat(2, 1fr); }
  .photo-gallery { columns: 2; }
  .stats-strip   { grid-template-columns: repeat(4, 1fr); }
  .team-grid     { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .container { padding: 0 52px; }
  .contact-layout  { grid-template-columns: 1.3fr 1fr; }
  .resource-banner { grid-template-columns: 1fr 1fr; }
  .community-split { grid-template-columns: 1fr 1fr; }
  .mentorship-strip { grid-template-columns: 1fr 1fr; gap: 64px; }
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .hero-full__actions { flex-direction: row; }
}

@media (min-width: 900px) {
  .site-nav { display: flex; }
  .site-header__cta { display: flex; }
  .mobile-menu-btn { display: none; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .photo-gallery { columns: 3; }
}

@media (min-width: 1024px) {
  .container { padding: 0 var(--margin-desktop); }
  .mentorship-strip__img-main { aspect-ratio: 16/10; }
}

@media (min-width: 1280px) {
  .resource-banner { grid-template-columns: 1.1fr 1fr; }
}