/* ==========================================================================
   layout-sample01 — static HTML clone of http://smabosa.test/ homepage
   Brand tokens aligned with resources/css/app.css (BOSA palette)
   ========================================================================== */

:root {
  --font-sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Libre Baskerville", "Times New Roman", serif;
  --font-hero: "Poppins", "Instrument Sans", ui-sans-serif, system-ui, sans-serif;

  --bosa-bg: #ffffff;
  --bosa-bg-soft: #f4f7fa;
  --bosa-bg-deep: #1a4578;
  --bosa-fg: #0f2744;
  --bosa-fg-muted: #5a6b7d;
  --bosa-fg-on-dark: #ffffff;
  --bosa-fg-muted-on-dark: #c5d4e8;
  --bosa-primary: #375bcd;
  --bosa-primary-deep: #2a4aa8;
  --bosa-accent: #fff000;
  --bosa-accent-soft: #fff566;
  --bosa-accent-ink: #2042e3;
  --bosa-mist: #9bb4e0;
  --bosa-border: #eeeeee;
  --bosa-border-dark: #2a5a94;

  --container: 80rem; /* max-w-7xl */
  --section-pad-x: 1.25rem;
  --header-h: 4rem;
  --radius: 10px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 640px) {
  :root {
    --section-pad-x: 2rem;
    --header-h: 4.5rem;
  }
}

@media (min-width: 1024px) {
  :root {
    --section-pad-x: 3rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--bosa-fg);
  background: var(--bosa-bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img,
video {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.font-display {
  font-family: var(--font-display);
}

.font-hero {
  font-family: var(--font-hero);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--section-pad-x);
}

/* --------------------------------------------------------------------------
   Header (editorial: transparent over hero → solid on scroll)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  background: transparent;
  border-bottom: 1px solid transparent;
}

.site-header.is-solid {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--bosa-border);
  box-shadow: 0 1px 2px rgba(15, 39, 68, 0.06);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-header__logo {
  width: 2.75rem;
  height: 2.75rem;
  object-fit: contain;
}

.site-header__name {
  font-family: var(--font-hero);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--bosa-fg-on-dark);
  transition: color 0.3s ease;
}

.site-header.is-solid .site-header__name {
  color: var(--bosa-fg);
}

.site-header__nav {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

@media (min-width: 1024px) {
  .site-header__nav {
    display: flex;
  }
}

.site-header__nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.2s ease;
}

.site-header__nav a:hover {
  color: var(--bosa-accent-soft);
}

.site-header.is-solid .site-header__nav a {
  color: var(--bosa-fg);
}

.site-header.is-solid .site-header__nav a:hover {
  color: var(--bosa-primary);
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    filter 0.2s ease;
}

.btn--ghost-light {
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.2);
}

.site-header.is-solid .btn--ghost-light {
  border: none;
  background: var(--bosa-accent);
  color: var(--bosa-accent-ink);
}

.site-header.is-solid .btn--ghost-light:hover {
  background: var(--bosa-accent-soft);
}

.btn--primary {
  background: var(--bosa-primary);
  color: var(--bosa-fg-on-dark);
}

.btn--primary:hover {
  background: var(--bosa-primary-deep);
}

.btn--accent {
  background: var(--bosa-accent);
  color: var(--bosa-accent-ink);
}

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

.btn--outline-light {
  border: 1px solid rgba(255, 255, 255, 0.85);
  color: #fff;
  border-radius: 0.375rem;
  padding: 0.625rem 1.25rem;
}

.btn--outline-light:hover {
  border-color: var(--bosa-accent);
  background: rgba(255, 255, 255, 0.1);
  color: var(--bosa-accent-soft);
}

.btn--login {
  display: none;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  padding: 0.5rem 0.75rem;
}

@media (min-width: 768px) {
  .btn--login {
    display: inline-flex;
  }
}

.site-header.is-solid .btn--login {
  color: var(--bosa-fg);
}

.site-header.is-solid .btn--login:hover {
  color: var(--bosa-primary);
}

.menu-toggle {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.site-header.is-solid .menu-toggle {
  border-color: var(--bosa-border);
  background: #fff;
  color: var(--bosa-fg);
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--bosa-border);
  background: #fff;
}

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

@media (min-width: 1024px) {
  .mobile-nav {
    display: none !important;
  }
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-block: 1rem;
  max-height: min(70vh, 32rem);
  overflow-y: auto;
}

.mobile-nav a {
  padding: 0.75rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  color: var(--bosa-fg);
}

.mobile-nav a:hover {
  background: var(--bosa-bg-soft);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 100svh;
  overflow: hidden;
  background: #000;
}

.hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --------------------------------------------------------------------------
   About (Sejarah)
   -------------------------------------------------------------------------- */
.about {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--bosa-primary);
}

.about__grid {
  display: grid;
  min-height: min(78vh, 720px);
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.about__media {
  position: relative;
  min-height: 300px;
}

@media (min-width: 640px) {
  .about__media {
    min-height: 380px;
  }
}

@media (min-width: 1024px) {
  .about__media {
    min-height: 100%;
  }
}

.about__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.about__blend {
  pointer-events: none;
  position: absolute;
  inset-block: 0;
  right: 0;
  width: 20%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(55, 91, 205, 0.25),
    rgba(55, 91, 205, 0.7)
  );
  display: none;
}

@media (min-width: 1024px) {
  .about__blend {
    display: block;
  }
}

.about__blend-mobile {
  pointer-events: none;
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 20%;
  background: linear-gradient(
    to top,
    rgba(55, 91, 205, 0.65),
    rgba(55, 91, 205, 0.2),
    transparent
  );
}

@media (min-width: 1024px) {
  .about__blend-mobile {
    display: none;
  }
}

.about__panel {
  display: flex;
  align-items: center;
  background: var(--bosa-primary);
  padding: 3.5rem 1.75rem;
}

@media (min-width: 640px) {
  .about__panel {
    padding: 4rem 2.5rem;
  }
}

@media (min-width: 1024px) {
  .about__panel {
    padding: 5rem 3rem;
  }
}

.about__copy {
  max-width: 32rem;
}

.about__eyebrow {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  font-style: italic;
  line-height: 1;
  color: var(--bosa-accent-soft);
}

@media (min-width: 640px) {
  .about__eyebrow {
    font-size: 2.35rem;
  }
}

@media (min-width: 1024px) {
  .about__eyebrow {
    font-size: 2.75rem;
  }
}

.about__title {
  font-family: var(--font-hero);
  margin-top: 0.5rem;
  font-size: 1.85rem;
  font-weight: 600;
  line-height: 1.1;
  color: #fff;
}

@media (min-width: 640px) {
  .about__title {
    font-size: 2.15rem;
  }
}

@media (min-width: 1024px) {
  .about__title {
    font-size: 2.65rem;
  }
}

.about__body {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.95);
}

@media (min-width: 640px) {
  .about__body {
    font-size: 1rem;
    line-height: 1.9;
  }
}

.about__cta {
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   Dreamers
   -------------------------------------------------------------------------- */
.dreamers {
  position: relative;
  isolation: isolate;
  display: flex;
  align-items: center;
  min-height: min(83vh, 720px);
}

.dreamers__bg {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 0;
}

.dreamers__layer {
  position: absolute;
  inset: 0;
  background-color: var(--bosa-bg-deep);
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease-in-out;
}

.dreamers__layer.is-active {
  opacity: 1;
}

@media (min-width: 768px) {
  .dreamers:not(.reduce-motion) .dreamers__layer {
    background-attachment: fixed;
  }
}

.dreamers__overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 69, 120, 0.85);
}

.dreamers__content {
  position: relative;
  z-index: 10;
  width: 100%;
  padding-block: 5rem;
  text-align: center;
}

.dreamers__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  color: rgba(255, 245, 102, 0.9);
}

.dreamers__title {
  font-family: var(--font-display);
  margin-top: 1rem;
  font-size: 1.875rem;
  line-height: 1.15;
  color: #fff;
}

@media (min-width: 640px) {
  .dreamers__title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .dreamers__title {
    font-size: 3.15rem;
  }
}

.dreamers__title-accent {
  display: block;
  margin-top: 0.5rem;
  font-style: italic;
  color: var(--bosa-accent);
}

.dreamers__rule {
  margin: 1.5rem auto 0;
  height: 1px;
  width: 4rem;
  background: rgba(255, 240, 0, 0.8);
}

.dreamers__body {
  margin: 1.5rem auto 0;
  max-width: 42rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--bosa-fg-muted-on-dark);
}

@media (min-width: 640px) {
  .dreamers__body {
    font-size: 1rem;
    line-height: 1.85;
  }
}

/* --------------------------------------------------------------------------
   Philosophy
   -------------------------------------------------------------------------- */
.philosophy {
  background: var(--bosa-bg);
  padding-block: 3.5rem;
}

@media (min-width: 640px) {
  .philosophy {
    padding-block: 4rem;
  }
}

@media (min-width: 1024px) {
  .philosophy {
    padding-block: 4.5rem;
  }
}

.philosophy__lead {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--bosa-fg);
}

@media (min-width: 640px) {
  .philosophy__lead {
    font-size: 1.875rem;
  }
}

@media (min-width: 1024px) {
  .philosophy__lead {
    font-size: 2.05rem;
  }
}

.philosophy__accent {
  font-style: italic;
  color: var(--bosa-primary);
}

.philosophy__body {
  margin-top: 1.25rem;
  max-width: 48rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--bosa-fg-muted);
}

@media (min-width: 640px) {
  .philosophy__body {
    font-size: 1rem;
    line-height: 1.85;
  }
}

/* --------------------------------------------------------------------------
   Pillars
   -------------------------------------------------------------------------- */
.pillars {
  position: relative;
  overflow: hidden;
  background: var(--bosa-bg-soft);
  padding-block: 3.5rem;
}

@media (min-width: 640px) {
  .pillars {
    padding-block: 5rem;
  }
}

.pillars__wash {
  pointer-events: none;
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 10rem;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
}

.pillars__head {
  margin-bottom: 2.5rem;
  max-width: 36rem;
}

.pillars__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--bosa-primary);
}

.pillars__title {
  font-family: var(--font-display);
  margin-top: 0.5rem;
  font-size: 1.875rem;
  color: var(--bosa-fg);
}

@media (min-width: 640px) {
  .pillars__title {
    font-size: 2.25rem;
  }
}

.pillars__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .pillars__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

.pillar-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(238, 238, 238, 0.8);
  background: #fff;
  box-shadow: 0 12px 40px -20px rgba(55, 91, 205, 0.32);
  transition: transform 0.55s var(--ease-out), box-shadow 0.55s var(--ease-out);
  animation: pillar-enter 0.7s var(--ease-out) both;
}

.pillar-card:hover {
  transform: translateY(-10px) scale(1.015);
  box-shadow:
    0 28px 50px -18px rgba(55, 91, 205, 0.35),
    0 0 0 1px rgba(255, 240, 0, 0.45);
}

.pillar-card__top-line {
  pointer-events: none;
  position: absolute;
  inset-inline: 0;
  top: 0;
  z-index: 20;
  height: 2px;
  transform-origin: left;
  transform: scaleX(0);
  background: linear-gradient(
    to right,
    var(--bosa-accent),
    var(--bosa-accent-soft),
    var(--bosa-accent)
  );
  transition: transform 0.5s ease-out;
}

.pillar-card:hover .pillar-card__top-line {
  transform: scaleX(1);
}

.pillar-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.pillar-card__media-inner {
  position: absolute;
  inset: 0;
  transition: transform 0.7s var(--ease-out);
}

.pillar-card:hover .pillar-card__media-inner {
  transform: scale(1.06);
}

.video-cover {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #000;
}

.video-cover video,
.video-cover img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-cover img {
  z-index: 1;
  transition: opacity 0.5s ease-out;
}

.video-cover.is-playing img {
  opacity: 0;
}

.pillar-card__shine {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 6;
  background: linear-gradient(
    115deg,
    transparent 35%,
    rgba(255, 255, 255, 0.18) 48%,
    transparent 62%
  );
  transform: translateX(-120%);
  transition: transform 0.85s var(--ease-out);
}

.pillar-card:hover .pillar-card__shine {
  transform: translateX(120%);
}

.pillar-card__badge {
  pointer-events: none;
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  z-index: 5;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(26, 69, 120, 0.45);
  padding: 0.25rem 0.625rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: #fff;
  backdrop-filter: blur(4px);
}

.pillar-card__body {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bosa-primary);
  padding: 1.25rem 1.25rem 1.5rem;
  color: #fff;
}

.pillar-card__label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: rgba(255, 245, 102, 0.9);
}

.pillar-card__name {
  font-family: var(--font-display);
  margin-top: 0.5rem;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.5s ease;
}

@media (min-width: 640px) {
  .pillar-card__name {
    font-size: 1.5rem;
  }
}

.pillar-card:hover .pillar-card__name {
  transform: translateX(2px);
}

.pillar-card__rule {
  margin-top: 0.75rem;
  height: 1px;
  width: 3rem;
  background: linear-gradient(to right, var(--bosa-accent), transparent);
  transition: width 0.5s var(--ease-out);
}

.pillar-card:hover .pillar-card__rule {
  width: 5.5rem;
}

.pillar-card__desc {
  margin-top: 1rem;
  flex: 1;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bosa-fg-muted-on-dark);
}

@media (min-width: 640px) {
  .pillar-card__desc {
    font-size: 0.9375rem;
  }
}

.pillar-card__cta {
  font-family: var(--font-display);
  margin-top: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  font-style: italic;
  color: var(--bosa-accent-soft);
}

.pillar-card:hover .pillar-card__cta {
  color: var(--bosa-accent);
}

.pillar-card__cta span {
  display: inline-block;
  transition: transform 0.4s var(--ease-out);
}

.pillar-card:hover .pillar-card__cta span {
  transform: translateX(6px);
}

@keyframes pillar-enter {
  from {
    opacity: 0;
    transform: translateY(28px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --------------------------------------------------------------------------
   Stats
   -------------------------------------------------------------------------- */
.stats {
  border-block: 1px solid var(--bosa-border);
  background: var(--bosa-bg);
  padding-block: 3.5rem;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}

@media (min-width: 640px) {
  .stats__grid {
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .stats__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stats__value {
  font-family: var(--font-hero);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--bosa-fg);
}

@media (min-width: 640px) {
  .stats__value {
    font-size: 3rem;
  }
}

.stats__label {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bosa-fg-muted);
}

/* --------------------------------------------------------------------------
   Admisi / Programs
   -------------------------------------------------------------------------- */
.admisi {
  background: var(--bosa-bg-soft);
  padding-block: 4rem;
}

@media (min-width: 640px) {
  .admisi {
    padding-block: 6rem;
  }
}

.admisi__top {
  display: grid;
  gap: 2.5rem;
  align-items: end;
}

@media (min-width: 1024px) {
  .admisi__top {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.admisi__eyebrow {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bosa-primary);
}

.admisi__title {
  font-family: var(--font-display);
  margin-top: 0.5rem;
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--bosa-fg);
}

@media (min-width: 640px) {
  .admisi__title {
    font-size: 2.25rem;
  }
}

.admisi__intro {
  margin-top: 1rem;
  max-width: 36rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--bosa-fg-muted);
}

.admisi__status {
  border-radius: var(--radius);
  border: 1px solid var(--bosa-border);
  background: #fff;
  padding: 1.5rem;
  box-shadow: 0 1px 2px rgba(15, 39, 68, 0.04);
}

@media (min-width: 640px) {
  .admisi__status {
    padding: 2rem;
  }
}

.admisi__status-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--bosa-fg);
}

.admisi__status-body {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bosa-fg-muted);
}

.admisi__status .btn {
  margin-top: 1.25rem;
}

.admisi__cards {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .admisi__cards {
    grid-template-columns: 1fr 1fr;
  }
}

.program-card {
  border-radius: var(--radius);
  border: 1px solid var(--bosa-border);
  background: #fff;
  padding: 1.75rem;
  box-shadow: 0 1px 2px rgba(15, 39, 68, 0.04);
}

@media (min-width: 640px) {
  .program-card {
    padding: 2rem;
  }
}

.program-card__badge {
  display: inline-flex;
  border-radius: 9999px;
  background: rgba(55, 91, 205, 0.1);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--bosa-primary);
}

.program-card__title {
  font-family: var(--font-display);
  margin-top: 1rem;
  font-size: 1.5rem;
  color: var(--bosa-fg);
}

.program-card ul {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.program-card li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bosa-fg-muted);
}

.program-card__check {
  flex-shrink: 0;
  margin-top: 0.125rem;
  display: inline-flex;
  width: 1.25rem;
  height: 1.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: rgba(15, 39, 68, 0.1);
  color: var(--bosa-fg);
  font-size: 0.7rem;
}

.program-card__link {
  margin-top: 1.25rem;
  display: inline-flex;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bosa-primary);
}

.program-card__link:hover {
  color: var(--bosa-primary-deep);
}

/* --------------------------------------------------------------------------
   Achievements
   -------------------------------------------------------------------------- */
.achievements {
  background: var(--bosa-bg);
  padding-block: 4rem;
}

@media (min-width: 640px) {
  .achievements {
    padding-block: 6rem;
  }
}

.achievements__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

.achievements__title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--bosa-fg);
}

@media (min-width: 640px) {
  .achievements__title {
    font-size: 2.25rem;
  }
}

.achievements__sub {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--bosa-fg-muted);
}

.achievements__controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.icon-btn {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  background: var(--bosa-primary);
  color: #fff;
  transition: background 0.2s ease;
}

.icon-btn:hover {
  background: var(--bosa-primary-deep);
}

.achievements__all {
  margin-left: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bosa-primary);
}

.achievements__all:hover {
  color: var(--bosa-primary-deep);
}

.achievements__scroller {
  margin-top: 2.5rem;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.achievements__scroller::-webkit-scrollbar {
  display: none;
}

.achievement-card {
  width: 240px;
  flex-shrink: 0;
  scroll-snap-align: start;
}

@media (min-width: 640px) {
  .achievement-card {
    width: 280px;
  }
}

.achievement-card__img-wrap {
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--bosa-bg-soft);
}

.achievement-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.achievement-card:hover img {
  transform: scale(1.05);
}

.achievement-card h3 {
  font-family: var(--font-display);
  margin-top: 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--bosa-fg);
}

/* --------------------------------------------------------------------------
   Activities
   -------------------------------------------------------------------------- */
.activities {
  background: var(--bosa-bg-soft);
  padding-block: 4rem;
}

@media (min-width: 640px) {
  .activities {
    padding-block: 6rem;
  }
}

.activities__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
}

.activities__title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  color: var(--bosa-fg);
}

@media (min-width: 640px) {
  .activities__title {
    font-size: 2.25rem;
  }
}

.activities__sub {
  margin-top: 0.75rem;
  max-width: 36rem;
  font-size: 0.9375rem;
  color: var(--bosa-fg-muted);
}

.activities__all {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bosa-primary);
}

.activities__grid {
  margin-top: 2.5rem;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .activities__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .activities__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.activity-card {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--bosa-border);
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 39, 68, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.activity-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -12px rgba(15, 39, 68, 0.2);
}

.activity-card__img-wrap {
  overflow: hidden;
  background: var(--bosa-bg-soft);
}

.activity-card img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.activity-card:hover img {
  transform: scale(1.05);
}

.activity-card__body {
  padding: 1.25rem;
}

.activity-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.35;
  color: var(--bosa-fg);
}

.activity-card p {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bosa-fg-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   Alumni CTA
   -------------------------------------------------------------------------- */
.alumni {
  position: relative;
  isolation: isolate;
  min-height: min(70vh, 620px);
  overflow: hidden;
}

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

.alumni__video .video-cover {
  width: 100%;
  height: 100%;
}

.alumni__grad-x {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(26, 69, 120, 0.9),
    rgba(26, 69, 120, 0.75),
    rgba(26, 69, 120, 0.55)
  );
}

.alumni__grad-y {
  pointer-events: none;
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 69, 120, 0.8),
    transparent,
    rgba(26, 69, 120, 0.4)
  );
}

.alumni__inner {
  position: relative;
  z-index: 10;
  display: grid;
  align-items: center;
  gap: 3rem;
  min-height: min(70vh, 620px);
  padding-block: 4rem;
}

@media (min-width: 1024px) {
  .alumni__inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.alumni__eyebrow {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: rgba(255, 245, 102, 0.9);
}

.alumni__title {
  font-family: var(--font-display);
  margin-top: 0.75rem;
  font-size: 1.875rem;
  line-height: 1.15;
  color: #fff;
}

@media (min-width: 640px) {
  .alumni__title {
    font-size: 2.25rem;
  }
}

@media (min-width: 1024px) {
  .alumni__title {
    font-size: 2.75rem;
  }
}

.alumni__title-accent {
  display: block;
  margin-top: 0.25rem;
  font-style: italic;
  color: var(--bosa-accent);
}

.alumni__rule {
  margin-top: 1.25rem;
  height: 1px;
  width: 3.5rem;
  background: linear-gradient(to right, var(--bosa-accent), transparent);
}

.alumni__body {
  margin-top: 1.25rem;
  max-width: 32rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--bosa-fg-muted-on-dark);
}

@media (min-width: 640px) {
  .alumni__body {
    font-size: 1rem;
    line-height: 1.85;
  }
}

.alumni__cta {
  margin-top: 2rem;
}

.alumni__list {
  display: grid;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .alumni__list {
    grid-template-columns: 1fr 1fr;
  }
}

.alumni__list li {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  padding: 1rem;
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.alumni__list li:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 240, 0, 0.4);
  background: rgba(255, 255, 255, 0.1);
}

.alumni__list-num {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: rgba(255, 240, 0, 0.8);
}

.alumni__list-name {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
  color: #fff;
}

@media (min-width: 640px) {
  .alumni__list-name {
    font-size: 0.9375rem;
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--bosa-bg-deep);
  color: var(--bosa-fg-on-dark);
  padding-block: 3.5rem;
}

@media (min-width: 640px) {
  .site-footer {
    padding-block: 4rem;
  }
}

.site-footer__grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.1fr 1fr;
  }
}

.site-footer__label {
  font-family: var(--font-hero);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--bosa-fg-muted-on-dark);
}

.site-footer__name {
  font-family: var(--font-display);
  margin-top: 0.75rem;
  font-size: 1.5rem;
}

@media (min-width: 640px) {
  .site-footer__name {
    font-size: 1.875rem;
  }
}

.site-footer__meta {
  margin-top: 1.25rem;
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--bosa-fg-muted-on-dark);
}

.site-footer__meta + .site-footer__meta {
  margin-top: 0.75rem;
  align-items: center;
}

.site-footer__icon {
  flex-shrink: 0;
  margin-top: 0.125rem;
  width: 1rem;
  height: 1rem;
  color: var(--bosa-accent);
}

.site-footer__social {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
}

.site-footer__social a {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 9999px;
  border: 1px solid var(--bosa-border-dark);
  transition: background 0.2s ease;
}

.site-footer__social a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.site-footer__nav-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .site-footer__nav-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.site-footer__nav h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
}

.site-footer__nav ul {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.site-footer__nav a {
  font-size: 0.875rem;
  color: var(--bosa-fg-muted-on-dark);
  transition: color 0.2s ease;
}

.site-footer__nav a:hover {
  color: var(--bosa-accent-soft);
}

.site-footer__map {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--bosa-border-dark);
}

.site-footer__map iframe {
  display: block;
  width: 100%;
  height: 12rem;
  border: 0;
}

.site-footer__bottom {
  margin-top: 3rem;
  border-top: 1px solid var(--bosa-border-dark);
  padding-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--bosa-fg-muted-on-dark);
}

.site-footer__brand {
  font-family: var(--font-hero);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer__tagline {
  margin-top: 0.25rem;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--bosa-accent);
}

.site-footer__copy {
  margin-top: 0.75rem;
  font-size: 0.75rem;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .pillar-card,
  .pillar-card__media-inner,
  .pillar-card__shine,
  .pillar-card__rule,
  .pillar-card__cta span {
    transition: none !important;
    animation: none !important;
  }

  .pillar-card:hover {
    transform: none;
  }

  .pillar-card:hover .pillar-card__media-inner {
    transform: none;
  }
}