:root {
  --brand: #44b3eb;
  --max-width: 1100px;
  --page-gap: 20px;
  --muted: #666;
  --base-font-size: 16px;

  --header-height: 110px;
  --header-logo-height: 160px;
  --nav-gap: 28px;
  --nav-font-size: 18px;
  --flag-w: 50px;
  --flag-h: 40px;

  --card-shadow: rgba(12, 24, 32, 0.06);

  --programs-hero-text-shift: 25vh;

  /* NEW: slideshow timing */
  --slide-fade: 900ms;
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family:
    "Sora",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: var(--base-font-size);
  color: #111;
  background: #fff;
  line-height: 1.5;
}

/* Header (unchanged) */
.header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 60;
  background: #fff;
  box-shadow: 0 6px 18px rgba(13, 24, 35, 0.08);
}
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px var(--page-gap);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  min-height: var(--header-height);
  height: auto;
}
.header-inner .nav.nav-left {
  justify-self: end;
  margin-right: 12px;
}
.header-inner .nav.nav-right {
  justify-self: start;
  margin-left: 12px;
}
.nav {
  display: flex;
  gap: var(--nav-gap);
  align-items: center;
  flex-wrap: wrap;
  row-gap: 8px;
}
.logo {
  height: var(--header-logo-height);
  display: inline-block;
  max-height: calc(var(--header-height) + 30px);
  width: auto;
}
.nav-link {
  position: relative;
  text-decoration: none;
  color: #0f1720;
  font-size: var(--nav-font-size);
  font-weight: 700;
  padding: 8px 0;
  white-space: nowrap;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 3px;
  width: 100%;
  background: var(--brand);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 220ms ease;
}
.nav-link:hover::after,
.nav-link:focus::after {
  transform: scaleX(1);
}
.lang-flag {
  display: inline-block;
  position: relative;
}
.lang-flag img {
  width: var(--flag-w);
  height: var(--flag-h);
  object-fit: cover;
  transform: translateY(2px);
  border-radius: 20%;
}
.lang-flag::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 3px;
  width: 100%;
  background: var(--brand);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 220ms ease;
}
.lang-flag:hover::after,
.lang-flag:focus::after {
  transform: scaleX(1);
}

main {
  padding-top: var(--header-height);
}

/* Header responsiveness (same as before: no overlap) */
@media (max-width: 1100px) {
  :root {
    --header-height: 104px;
    --header-logo-height: 110px;
    --nav-gap: 18px;
    --nav-font-size: 16px;
    --flag-w: 40px;
    --flag-h: 32px;
  }
  .header-inner {
    gap: 18px;
  }
}
@media (max-width: 900px) {
  :root {
    --header-height: 100px;
    --header-logo-height: 96px;
    --nav-gap: 14px;
    --nav-font-size: 14px;
    --flag-w: 38px;
    --flag-h: 30px;
    --programs-hero-text-shift: 18vh;
  }
  .header-inner .nav.nav-left,
  .header-inner .nav.nav-right {
    margin: 0;
  }
}
@media (max-width: 720px) {
  :root {
    --header-height: 140px;
    --header-logo-height: 92px;
    --nav-gap: 14px;
    --nav-font-size: 14px;
    --flag-w: 42px;
    --flag-h: 34px;
    --programs-hero-text-shift: 14vh;
  }

  main {
    padding-top: var(--header-height);
  }

  .header-inner {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .header-inner::-webkit-scrollbar {
    display: none;
  }

  .logo-link {
    order: 0;
  }
  .nav.nav-left,
  .nav.nav-right {
    margin: 0 !important;
    display: inline-flex;
    flex-wrap: nowrap;
    white-space: nowrap;
    row-gap: 0;
    gap: var(--nav-gap);
    align-items: center;
    flex: 0 0 auto;
  }
  .nav.nav-left {
    order: 1;
  }
  .nav.nav-right {
    order: 1;
  }

  .lang-flag img {
    width: var(--flag-w);
    height: var(--flag-h);
    transform: none;
  }

  .nav-link {
    padding: 6px 0;
  }
}
@media (max-width: 600px) {
  :root {
    --header-height: 124px;
    --header-logo-height: 84px;
    --nav-gap: 12px;
    --nav-font-size: 13px;
    --flag-w: 40px;
    --flag-h: 32px;
  }
  main {
    padding-top: var(--header-height);
  }
}
@media (max-width: 480px) {
  :root {
    --header-height: 124px;
    --header-logo-height: 76px;
    --nav-gap: 10px;
    --nav-font-size: 12px;
    --flag-w: 38px;
    --flag-h: 30px;
    --programs-hero-text-shift: 12vh;
  }
  main {
    padding-top: var(--header-height);
  }
}

/* HERO */
.programs-hero {
  position: relative;
  width: 100%;
  height: 160vh;
  min-height: 700px;
  margin-bottom: 40px;
  overflow: hidden;
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 680ms cubic-bezier(0.2, 0.9, 0.2, 1),
    transform 680ms cubic-bezier(0.2, 0.9, 0.2, 1);
}
.programs-hero.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.programs-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.programs-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.programs-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7, 18, 26, 0.45),
    rgba(7, 18, 26, 0.8)
  );
  mix-blend-mode: multiply;
}

.programs-hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--page-gap);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  margin-top: var(--programs-hero-text-shift);
}

.programs-hero-content h1 {
  margin: 0 0 12px 0;
  font-size: 48px;
  font-weight: 800;
  color: #f9fafb;
  text-shadow: 0 0 12px rgba(0, 0, 0, 0.7);
}
.programs-hero-content p {
  margin: 0;
  max-width: 620px;
  font-size: 19px;
  color: #e5e7eb;
  line-height: 1.7;
  text-shadow: 0 0 8px rgba(0, 0, 0, 0.7);
}

@media (max-width: 900px) {
  .programs-hero {
    height: 180vh;
    min-height: 820px;
  }
  .programs-hero-content h1 {
    font-size: 34px;
  }
  .programs-hero-content p {
    font-size: 16px;
  }
}

/* PROGRAM BLOCKS */
.program-block {
  width: 100%;
  padding: 216px 0 192px;
  background: #fff;
  border-top: 1px solid rgba(15, 23, 32, 0.06);
  border-bottom: 1px solid rgba(15, 23, 32, 0.06);
}

/* NEW: image hero wrapper (replaces video) */
.program-image-hero {
  width: 100%;
}
.program-image-wrapper {
  position: relative;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 0;
  box-shadow: none;

  /* keep your tall cinematic box */
  min-height: clamp(1014px, 148.2vw, 1716px);

  background: #000; /* prevents white flash */
}

/* NEW: slideshow images */
.program-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;

  opacity: 0;
  transform: scale(1.02);
  transition:
    opacity var(--slide-fade) ease-in-out,
    transform calc(var(--slide-fade) + 2400ms) ease-in-out;
  will-change: opacity, transform;
}
.program-image.is-active {
  opacity: 1;
  transform: scale(1.06); /* subtle ken-burns */
}

/* overlays */
.program-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(7, 18, 26, 0.35),
    rgba(7, 18, 26, 0.8)
  );
}

.program-image-title-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 16px;
}
.program-image-title {
  margin: 0;
  font-size: 40px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f9fafb;
  font-weight: 800;
  text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

/* text block under */
.program-block-content {
  margin-top: 28px;
  padding: 28px 0 0;
  background: linear-gradient(
    180deg,
    rgba(15, 23, 32, 0.015),
    rgba(15, 23, 32, 0.045)
  );
}
.program-block-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-gap) 8px;
  border-top: 2px solid rgba(15, 23, 32, 0.08);
}
.program-block-inner p {
  margin: 16px auto 0;
  max-width: 760px;
  font-size: 20px;
  line-height: 1.8;
  color: #222;
  text-align: center;
}

/* FADE-IN */
.fade-section {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 600ms cubic-bezier(0.2, 0.9, 0.2, 1),
    transform 600ms cubic-bezier(0.2, 0.9, 0.2, 1);
}
.fade-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .program-block {
    padding: 168px 0 144px;
  }
  .program-image-title {
    font-size: 28px;
  }
  .program-block-inner p {
    font-size: 18px;
  }
}

@media (max-width: 720px) {
  .program-image-title {
    font-size: 20px;
    letter-spacing: 0.08em;
  }
  .program-block-inner p {
    font-size: 16px;
  }

  .program-block {
    padding: 132px 0 120px;
  }

  .program-image-wrapper {
    min-height: clamp(676px, 182vw, 1014px);
  }
}

/* Footer */
.site-footer {
  background: #fff;
  padding: 28px 0;
  border-top: 1px solid rgba(0, 0, 0, 0.04);
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--page-gap);
  text-align: center;
}
.footer-inner .muted {
  color: #778;
  font-size: 14px;
  margin: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .programs-hero,
  .fade-section,
  .program-image {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}