/* Fun Learning Youth (FLY)
   Replace images under assets/photos/ (see HTML comments for exact filenames).
*/

:root {
  --paper: #fffdf7;
  --ink: #1f2328;
  --muted: #45515f;
  --line: rgba(31, 35, 40, 0.14);
  --accent: #0e7a73; /* primary teal */
  --accent-2: #f08a24; /* warm orange */
  --accent-3: #7356e6; /* playful purple */
  --paper-2: #f5f2e9;
  --surface: #fff;
  --soft-teal: #e9f7f6;
  --soft-orange: #fff3e3;
  --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 1.02rem;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid rgba(31, 95, 91, 0.35);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.75rem;
  padding: 0.55rem 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  z-index: 1000;
}

.skip-link:focus {
  left: 0.75rem;
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, white);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-weight: 650;
  letter-spacing: -0.02em;
  font-size: 1.05rem;
  line-height: 1.1;
}

.brand-sub {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.2;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
}

.nav-toggle-lines {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  width: 22px;
}

.nav-toggle-lines span {
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
}

.site-nav a:hover {
  color: var(--ink);
  background: rgba(14, 122, 115, 0.12);
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  background: rgba(14, 122, 115, 0.2);
}

main {
  padding-bottom: 3rem;
}

.hero {
  padding: 2.2rem 0 2.6rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 8%, rgba(14, 122, 115, 0.14), transparent 35%),
    radial-gradient(circle at 88% 14%, rgba(240, 138, 36, 0.16), transparent 28%),
    linear-gradient(to bottom, #ffffff, var(--paper));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

.hero h1 {
  margin: 0.35rem 0 0.85rem;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.15;
  font-size: clamp(1.95rem, 4vw, 2.75rem);
}

.kicker {
  margin: 0;
  font-size: 0.92rem;
  color: var(--accent);
  font-weight: 700;
}

.lede {
  margin: 0 0 1rem;
  color: var(--muted);
  max-width: 62ch;
}

.lede.tight-bottom {
  margin-bottom: 1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.1rem;
}

.hero-actions.flush {
  margin-top: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 12px;
  padding: 0.72rem 0.95rem;
  border: 1px solid color-mix(in srgb, var(--accent) 65%, var(--line));
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 650;
}

.btn:hover {
  filter: brightness(1.05);
}

.btn-ghost {
  background: #fff;
  color: var(--ink);
  border-color: var(--line);
  font-weight: 650;
}

.btn-ghost:hover {
  background: rgba(14, 122, 115, 0.09);
}

.slider {
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
}

.slider-viewport {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
}

.slider-track {
  display: flex;
  height: 100%;
  transform: translateX(calc(var(--slide, 0) * -100%));
  transition: transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.slide {
  min-width: 100%;
  height: 100%;
}

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

.slider-caption {
  padding: 0.85rem 0.95rem;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.slider-caption p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 62ch;
}

.slider-controls {
  display: inline-flex;
  gap: 0.45rem;
  flex-shrink: 0;
}

.icon-btn {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  font: inherit;
  color: var(--ink);
}

.icon-btn:hover {
  background: rgba(14, 122, 115, 0.1);
}

.slider-dots {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  padding: 0.65rem 0.95rem 0.85rem;
  border-top: 1px solid var(--line);
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--line) 70%, var(--ink));
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.dot[aria-current="true"] {
  background: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 70%, var(--line));
}

.section {
  padding: clamp(2.4rem, 5vw, 3.6rem) 0;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section.tint {
  background: linear-gradient(to bottom, #fff, var(--soft-teal));
}

.section.pop {
  background: linear-gradient(to bottom, #fff, var(--soft-orange));
}

.section h2 {
  margin: 0 0 0.85rem;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(1.55rem, 2.6vw, 2.05rem);
}

.section p {
  margin: 0 0 0.95rem;
  color: var(--muted);
  max-width: 72ch;
}

.section p:last-child {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.1rem, 3vw, 2rem);
  align-items: start;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0 0;
}

.stat {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.stat strong {
  display: block;
  font-family: "Fraunces", Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--accent);
}

.stat span {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.whw {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.whw-item {
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}

.whw-item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  letter-spacing: -0.005em;
  color: var(--ink);
  font-weight: 700;
}

.whw-item p {
  margin: 0;
}

.approach-layout {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: center;
}

.section-story .container > p {
  max-width: 68ch;
}

.story-scroll {
  margin-top: 1rem;
  min-height: 96vh;
}

.story-sticky {
  position: sticky;
  top: 84px;
  height: min(80vh, 620px);
  display: block;
}

.approach-media {
  margin: 0;
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
}

.approach-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
}

.approach-media figcaption {
  padding: 0.5rem 0.1rem 0;
  border-top: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.story-cards {
  position: relative;
  height: 100%;
}

.story-progress {
  position: absolute;
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
  display: grid;
  gap: 8px;
}

.story-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(31, 35, 40, 0.18);
  transition: background 180ms ease, transform 180ms ease;
}

.story-dot.active {
  background: rgba(31, 35, 40, 0.32);
  transform: scale(1.1);
}

.story-card {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: center;
  opacity: 0;
  transform: translateY(24px) scale(0.985);
  transition: opacity 300ms ease, transform 300ms ease;
  pointer-events: none;
  padding: 0.7rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper);
}

.story-card:first-child {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.story-card.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.story-card h3 {
  margin: 0;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  line-height: 1.1;
}

.story-card p {
  margin: 0;
  font-size: 1.06rem;
  max-width: 42ch;
}

.story-media img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.story-copy {
  display: grid;
  align-content: center;
  gap: 0.55rem;
  min-width: 0;
}

.story-media {
  height: 100%;
  max-height: 100%;
  display: block;
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.locations {
  columns: 2;
  column-gap: 2.25rem;
  margin: 0.25rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.locations li {
  break-inside: avoid;
  margin: 0 0 0.55rem;
}

.note {
  border-left: 4px solid color-mix(in srgb, var(--accent) 75%, var(--line));
  padding: 0.2rem 0 0.2rem 1rem;
  margin: 1rem 0 0;
  color: var(--muted);
}

.figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}

.figure figcaption {
  padding: 0.75rem 0.85rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.prose {
  max-width: 72ch;
}

.project {
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(1rem, 3vw, 1.75rem);
  align-items: start;
}

.city-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.city-card {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}

.city-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.city-card figcaption {
  padding: 0.7rem 0.8rem;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 0.2rem;
}

.city-card figcaption strong {
  color: var(--ink);
  font-size: 0.98rem;
}

.city-card figcaption span {
  color: var(--muted);
  font-size: 0.88rem;
}

.project-feature {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  align-items: start;
}

.developments {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.development {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  background: var(--surface);
}

.development h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
  color: var(--ink);
}

.development p {
  margin: 0;
}


.project:first-of-type {
  border-top: none;
  padding-top: 0.25rem;
}

.project h3 {
  margin: 0 0 0.45rem;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  font-weight: 700;
}

.meta {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--ink);
}

.faq p {
  margin: 0.65rem 0 0;
}

.plain-list {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.plain-list li {
  margin: 0 0 0.45rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
}

.field {
  display: grid;
  gap: 0.35rem;
  margin: 0 0 0.85rem;
}

.field span {
  font-weight: 700;
  color: var(--ink);
  font-size: 0.95rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 0.8rem;
  font: inherit;
  background: #fff;
  color: var(--ink);
}

.field textarea {
  resize: vertical;
  min-height: 140px;
}

.field select {
  cursor: pointer;
}

.stack {
  display: grid;
  gap: 0.2rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 2.25rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  align-items: start;
}

.footer-title {
  margin: 0 0 0.35rem;
  font-family: "Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  font-weight: 700;
  font-size: 1.25rem;
}

.footer-muted {
  margin: 0;
  color: var(--muted);
  max-width: 62ch;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
}

.small {
  font-size: 0.95rem;
  color: var(--muted);
}

.tight {
  margin: 0;
}

.visually-hidden {
  position: absolute !important;
  height: 1px;
  width: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.mt-sm {
  margin-top: 0.85rem;
}

.mt-md {
  margin-top: 1.25rem;
}

.mt-lg {
  margin-top: 1.75rem;
}

.whw-tight .whw-item:first-child {
  border-top: 0;
  padding-top: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .split,
  .contact-grid,
  .footer-grid,
  .project,
  .project-feature {
    grid-template-columns: 1fr;
  }

  .story-scroll {
    min-height: auto;
  }

  .section-mission,
  .section-story {
    min-height: auto;
  }

  .story-sticky {
    position: static;
    height: auto;
  }

  .story-cards {
    display: grid;
    gap: 0.75rem;
    height: auto;
  }

  .story-progress {
    display: none;
  }

  .story-card {
    position: static;
    grid-template-columns: 1fr;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    padding: 0.85rem;
  }

  .story-media img {
    min-height: 0;
    aspect-ratio: 4 / 3;
  }

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

  .developments {
    grid-template-columns: 1fr;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .city-card img {
    height: 190px;
  }

  .locations {
    columns: 1;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    position: fixed;
    inset: 0 0 auto 0;
    top: calc(64px + env(safe-area-inset-top));
    padding: 0.75rem;
    margin: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  body.nav-open .site-nav {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-nav a {
    padding: 0.75rem 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .slider-track {
    transition: none;
  }
}