/* Design DNA: Mosaic collage hero of code/terminal/classroom tiles; graphite + neon mint; ambitious bootcamp mood */
@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --cr-graphite: #1A1D23;
  --cr-graphite-light: #252932;
  --cr-mint: #3DFFB5;
  --cr-mint-dim: #2ecc9a;
  --cr-offwhite: #F5F7FA;
  --cr-text: #2c3140;
  --cr-text-muted: #6b7280;
  --cr-border: #e2e8f0;
  --cr-font-sans: 'Figtree', system-ui, sans-serif;
  --cr-font-mono: 'JetBrains Mono', monospace;
  --cr-radius: 8px;
  --cr-radius-lg: 16px;
  --cr-shadow: 0 4px 24px rgba(26, 29, 35, 0.08);
  --cr-transition: 0.25s ease;
  --cr-max-width: 1200px;
  --cr-header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--cr-font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--cr-text);
  background: var(--cr-offwhite);
}

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

a { color: var(--cr-mint-dim); text-decoration: none; transition: color var(--cr-transition); }
a:hover { color: var(--cr-mint); }

.cr-container {
  width: 100%;
  max-width: var(--cr-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Cookie strip ── */
.cr-cookie {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--cr-graphite);
  color: var(--cr-offwhite);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 14px;
  border-bottom: 2px solid var(--cr-mint);
  transform: translateY(0);
  transition: transform var(--cr-transition);
}

.cr-cookie.cr-cookie--hidden { transform: translateY(-100%); pointer-events: none; }

.cr-cookie p { flex: 1; min-width: 200px; text-align: center; }
.cr-cookie a { color: var(--cr-mint); text-decoration: underline; }

.cr-cookie__btn {
  background: var(--cr-mint);
  color: var(--cr-graphite);
  border: none;
  padding: 8px 20px;
  border-radius: var(--cr-radius);
  font-family: var(--cr-font-mono);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--cr-transition);
  white-space: nowrap;
}

.cr-cookie__btn:hover { background: #5cffc8; }

body.cr-cookie-visible { padding-top: 52px; }

/* ── Header ── */
.cr-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--cr-graphite);
  height: var(--cr-header-h);
  border-bottom: 1px solid rgba(61, 255, 181, 0.15);
}

body.cr-cookie-visible .cr-header { top: 52px; }

.cr-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.cr-logo {
  font-family: var(--cr-font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--cr-mint);
  letter-spacing: -0.02em;
}

.cr-logo span { color: var(--cr-offwhite); font-weight: 400; }

.cr-nav { display: flex; gap: 8px; align-items: center; }

.cr-nav a {
  color: rgba(245, 247, 250, 0.75);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--cr-radius);
  transition: all var(--cr-transition);
}

.cr-nav a:hover,
.cr-nav a.cr-nav__active {
  color: var(--cr-mint);
  background: rgba(61, 255, 181, 0.08);
}

.cr-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.cr-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cr-mint);
  transition: var(--cr-transition);
}

.cr-burger.cr-burger--open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.cr-burger.cr-burger--open span:nth-child(2) { opacity: 0; }
.cr-burger.cr-burger--open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Hero mosaic ── */
.cr-hero {
  background: var(--cr-graphite);
  color: var(--cr-offwhite);
  padding: 64px 0 80px;
  overflow: hidden;
}

.cr-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cr-hero__content h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
}

.cr-hero__content h1 em {
  font-style: normal;
  color: var(--cr-mint);
  font-family: var(--cr-font-mono);
}

.cr-hero__content p {
  font-size: 1.125rem;
  color: rgba(245, 247, 250, 0.7);
  margin-bottom: 32px;
  max-width: 480px;
}

.cr-hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.cr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--cr-radius);
  font-family: var(--cr-font-sans);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--cr-transition);
  text-decoration: none;
}

.cr-btn--primary {
  background: var(--cr-mint);
  color: var(--cr-graphite);
}

.cr-btn--primary:hover {
  background: #5cffc8;
  color: var(--cr-graphite);
  transform: translateY(-2px);
}

.cr-btn--outline {
  background: transparent;
  color: var(--cr-mint);
  border-color: var(--cr-mint);
}

.cr-btn--outline:hover {
  background: rgba(61, 255, 181, 0.1);
  color: var(--cr-mint);
}

.cr-mosaic {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
  border-radius: var(--cr-radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  max-width: 480px;
  margin-left: auto;
}

.cr-mosaic__tile {
  overflow: hidden;
  position: relative;
}

.cr-mosaic__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.cr-mosaic__tile:hover img { transform: scale(1.05); }

.cr-mosaic__tile--large {
  grid-row: span 2;
}

/* ── Sections ── */
.cr-section { padding: 80px 0; }
.cr-section--dark { background: var(--cr-graphite); color: var(--cr-offwhite); }
.cr-section--alt { background: #eef1f6; }

.cr-section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.cr-section__header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cr-section__header p {
  color: var(--cr-text-muted);
  font-size: 1.0625rem;
}

.cr-section--dark .cr-section__header p { color: rgba(245, 247, 250, 0.6); }

.cr-section__label {
  font-family: var(--cr-font-mono);
  font-size: 13px;
  color: var(--cr-mint-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  display: block;
}

.cr-section--dark .cr-section__label { color: var(--cr-mint); }

/* ── Cards ── */
.cr-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cr-card {
  background: #fff;
  border-radius: var(--cr-radius-lg);
  overflow: hidden;
  box-shadow: var(--cr-shadow);
  transition: transform var(--cr-transition), box-shadow var(--cr-transition);
}

.cr-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(26, 29, 35, 0.12);
}

.cr-card__img { aspect-ratio: 16/10; overflow: hidden; }
.cr-card__img img { width: 100%; height: 100%; object-fit: cover; }

.cr-card__body { padding: 24px; }

.cr-card__body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.cr-card__body p {
  color: var(--cr-text-muted);
  font-size: 15px;
  margin-bottom: 16px;
}

.cr-card__tag {
  display: inline-block;
  font-family: var(--cr-font-mono);
  font-size: 12px;
  background: rgba(61, 255, 181, 0.15);
  color: var(--cr-mint-dim);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.cr-card__link {
  font-weight: 600;
  font-size: 14px;
  color: var(--cr-mint-dim);
}

/* ── Stats ── */
.cr-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.cr-stat__num {
  font-family: var(--cr-font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--cr-mint);
  line-height: 1;
  margin-bottom: 8px;
}

.cr-stat__label {
  font-size: 14px;
  color: rgba(245, 247, 250, 0.6);
}

/* ── Features ── */
.cr-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.cr-feature {
  padding: 32px;
  background: #fff;
  border-radius: var(--cr-radius-lg);
  border: 1px solid var(--cr-border);
}

.cr-feature__icon {
  font-family: var(--cr-font-mono);
  font-size: 1.5rem;
  color: var(--cr-mint-dim);
  margin-bottom: 16px;
}

.cr-feature h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.cr-feature p { color: var(--cr-text-muted); font-size: 15px; }

/* ── CTA banner ── */
.cr-cta {
  position: relative;
  border-radius: var(--cr-radius-lg);
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
}

.cr-cta__bg {
  position: absolute;
  inset: 0;
}

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

.cr-cta__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26,29,35,0.92) 0%, rgba(26,29,35,0.6) 100%);
}

.cr-cta__content {
  position: relative;
  z-index: 1;
  padding: 48px 64px;
  max-width: 560px;
}

.cr-cta__content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--cr-offwhite);
  margin-bottom: 16px;
}

.cr-cta__content p {
  color: rgba(245, 247, 250, 0.7);
  margin-bottom: 24px;
}

/* ── Page hero ── */
.cr-page-hero {
  background: var(--cr-graphite);
  color: var(--cr-offwhite);
  padding: 56px 0;
}

.cr-page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.cr-page-hero p {
  color: rgba(245, 247, 250, 0.65);
  font-size: 1.125rem;
  max-width: 560px;
}

/* ── About split ── */
.cr-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.cr-split__img {
  border-radius: var(--cr-radius-lg);
  overflow: hidden;
  box-shadow: var(--cr-shadow);
}

.cr-split__text h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cr-split__text p {
  color: var(--cr-text-muted);
  margin-bottom: 16px;
}

.cr-split__text ul {
  list-style: none;
  margin-top: 24px;
}

.cr-split__text li {
  padding: 8px 0;
  padding-left: 24px;
  position: relative;
  color: var(--cr-text);
}

.cr-split__text li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cr-mint-dim);
  font-family: var(--cr-font-mono);
}

/* ── Programs catalog ── */
.cr-program {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  background: #fff;
  border-radius: var(--cr-radius-lg);
  overflow: hidden;
  box-shadow: var(--cr-shadow);
  margin-bottom: 24px;
}

.cr-program__img { overflow: hidden; }
.cr-program__img img { width: 100%; height: 100%; object-fit: cover; min-height: 220px; }

.cr-program__body { padding: 32px 32px 32px 0; }

.cr-program__meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.cr-program__meta span {
  font-family: var(--cr-font-mono);
  font-size: 12px;
  background: rgba(61, 255, 181, 0.12);
  color: var(--cr-mint-dim);
  padding: 4px 10px;
  border-radius: 4px;
}

.cr-program__body h3 {
  font-size: 1.375rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.cr-program__body p {
  color: var(--cr-text-muted);
  margin-bottom: 16px;
}

/* ── Students gallery ── */
.cr-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cr-story {
  background: #fff;
  border-radius: var(--cr-radius-lg);
  overflow: hidden;
  box-shadow: var(--cr-shadow);
}

.cr-story__img { aspect-ratio: 4/3; overflow: hidden; }
.cr-story__img img { width: 100%; height: 100%; object-fit: cover; }

.cr-story__body { padding: 24px; }

.cr-story__quote {
  font-size: 15px;
  color: var(--cr-text-muted);
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.7;
}

.cr-story__name {
  font-weight: 600;
  font-size: 15px;
}

.cr-story__role {
  font-family: var(--cr-font-mono);
  font-size: 12px;
  color: var(--cr-mint-dim);
  margin-top: 4px;
}

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

.cr-contact-info h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.cr-contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.cr-contact-item__icon {
  font-family: var(--cr-font-mono);
  color: var(--cr-mint-dim);
  font-size: 1.25rem;
  width: 32px;
  flex-shrink: 0;
}

.cr-contact-item h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.cr-contact-item p,
.cr-contact-item a {
  font-size: 15px;
  color: var(--cr-text-muted);
}

.cr-form {
  background: #fff;
  padding: 32px;
  border-radius: var(--cr-radius-lg);
  box-shadow: var(--cr-shadow);
}

.cr-form h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.cr-form__group { margin-bottom: 20px; }

.cr-form__group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}

.cr-form__group input,
.cr-form__group select,
.cr-form__group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius);
  font-family: var(--cr-font-sans);
  font-size: 15px;
  background: var(--cr-offwhite);
  transition: border-color var(--cr-transition);
}

.cr-form__group input:focus,
.cr-form__group select:focus,
.cr-form__group textarea:focus {
  outline: none;
  border-color: var(--cr-mint-dim);
}

.cr-form__group textarea { resize: vertical; min-height: 120px; }

.cr-form__check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--cr-text-muted);
  margin-bottom: 20px;
}

.cr-form__check input { margin-top: 3px; flex-shrink: 0; }

/* ── Privacy ── */
.cr-legal {
  max-width: 760px;
  margin: 0 auto;
}

.cr-legal h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 32px 0 12px;
}

.cr-legal h2:first-child { margin-top: 0; }

.cr-legal p,
.cr-legal li {
  color: var(--cr-text-muted);
  margin-bottom: 12px;
  font-size: 15px;
}

.cr-legal ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

/* ── Footer ── */
.cr-footer {
  background: var(--cr-graphite);
  color: rgba(245, 247, 250, 0.6);
  padding: 64px 0 32px;
  font-size: 14px;
}

.cr-footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.cr-footer__col h4 {
  font-family: var(--cr-font-mono);
  color: var(--cr-mint);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.cr-footer__col a {
  display: block;
  color: rgba(245, 247, 250, 0.6);
  padding: 4px 0;
  font-size: 14px;
}

.cr-footer__col a:hover { color: var(--cr-mint); }

.cr-footer__col p { line-height: 1.7; }

.cr-footer__bottom {
  border-top: 1px solid rgba(245, 247, 250, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.cr-footer__bottom span { font-family: var(--cr-font-mono); font-size: 13px; }

/* ── Responsive 900px ── */
@media (max-width: 900px) {
  .cr-hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .cr-mosaic { max-width: 100%; margin: 0 auto; }
  .cr-cards { grid-template-columns: repeat(2, 1fr); }
  .cr-stats { grid-template-columns: repeat(2, 1fr); }
  .cr-features { grid-template-columns: 1fr; }
  .cr-split { grid-template-columns: 1fr; }
  .cr-program { grid-template-columns: 1fr; }
  .cr-program__body { padding: 24px; }
  .cr-gallery { grid-template-columns: repeat(2, 1fr); }
  .cr-contact-grid { grid-template-columns: 1fr; }
  .cr-footer__grid { grid-template-columns: repeat(2, 1fr); }
  .cr-cta__content { padding: 40px 32px; }
}

/* ── Responsive 560px ── */
@media (max-width: 560px) {
  .cr-nav {
    position: fixed;
    top: var(--cr-header-h);
    left: 0;
    right: 0;
    background: var(--cr-graphite);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--cr-transition), opacity var(--cr-transition);
    border-bottom: 1px solid rgba(61, 255, 181, 0.15);
  }

  body.cr-cookie-visible .cr-nav { top: calc(var(--cr-header-h) + 52px); }

  .cr-nav.cr-nav--open {
    transform: translateY(0);
    opacity: 1;
  }

  .cr-nav a { width: 100%; text-align: center; padding: 12px; }

  .cr-burger { display: flex; }

  .cr-cards { grid-template-columns: 1fr; }
  .cr-stats { grid-template-columns: 1fr 1fr; }
  .cr-gallery { grid-template-columns: 1fr; }
  .cr-footer__grid { grid-template-columns: 1fr; }
  .cr-hero { padding: 40px 0 56px; }
  .cr-section { padding: 56px 0; }
  .cr-hero__actions { flex-direction: column; }
  .cr-hero__actions .cr-btn { width: 100%; }
  .cr-mosaic { aspect-ratio: auto; grid-template-rows: auto; }
  .cr-mosaic__tile--large { grid-row: span 1; }
  .cr-footer__bottom { flex-direction: column; text-align: center; }
}