:root {
  --blue: #009cdd;
  --blue-dark: #005ca8;
  --gray: #b3b3b3;
  --ink: #111111;
  --muted: #5d6570;
  --paper: #ffffff;
  --soft-blue: #eaf7fd;
  --soft-green: #f1f8df;
  --soft-pink: #fff0f7;
  --yellow: #ffec00;
  --orange: #da8d1b;
  --magenta: #c00076;
  --green: #74ae2d;
  --shadow: 0 18px 50px rgba(0, 58, 98, 0.12);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "PT Sans", "Trebuchet MS", Verdana, Arial, sans-serif;
  line-height: 1.55;
  background: var(--paper);
}

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

a {
  color: inherit;
}

.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;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 82px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, min-height 180ms ease;
}

.site-header.is-scrolled {
  min-height: 68px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 190px;
}

.brand img {
  width: 230px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 38px);
  font-size: 0.98rem;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 3px;
  background: var(--blue);
  border-radius: 99px;
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition: transform 180ms ease, opacity 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: var(--blue);
  cursor: pointer;
}

.nav-toggle::before {
  position: absolute;
  top: 14px;
  left: 11px;
  width: 22px;
  height: 2px;
  background: #fff;
  box-shadow: 0 7px 0 #fff, 0 14px 0 #fff;
  content: "";
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  padding: 130px clamp(20px, 6vw, 86px) 70px;
  isolation: isolate;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.88) 41%, rgba(255, 255, 255, 0.1) 75%),
    linear-gradient(0deg, rgba(0, 92, 168, 0.22), rgba(0, 92, 168, 0));
  content: "";
}

.hero-content {
  align-self: center;
  max-width: 760px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 720px;
  margin: 0;
  color: var(--blue-dark);
  font-size: clamp(3.4rem, 8vw, 7.5rem);
  line-height: 0.92;
}

.hero-lead {
  max-width: 560px;
  margin: 22px 0 28px;
  color: #123;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  font-weight: 700;
}

.event-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 820px;
  margin: 0 0 30px;
}

.event-facts div {
  min-height: 118px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 156, 221, 0.2);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 58, 98, 0.08);
}

.event-facts span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.event-facts strong {
  display: block;
  font-size: 1.03rem;
  line-height: 1.25;
}

.hero-actions,
.button {
  display: inline-flex;
  align-items: center;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 2px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.button-primary {
  color: #fff;
  background: var(--blue-dark);
}

.button-secondary {
  color: var(--blue-dark);
  background: #fff;
  border-color: rgba(0, 92, 168, 0.22);
}

.button-project,
.button-green {
  color: #fff;
  background: var(--green);
}

.button-magenta {
  color: #fff;
  background: var(--magenta);
}

.section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1fr);
  gap: clamp(30px, 6vw, 70px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px clamp(20px, 4vw, 38px);
}

.section-copy h2,
.section-heading h2,
.poster-callout h2,
.site-footer h2 {
  margin: 0 0 18px;
  color: var(--blue-dark);
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
}

.section-copy p,
.section-heading p,
.poster-callout p {
  color: var(--muted);
  font-size: 1.08rem;
}

.image-stack {
  position: relative;
  min-height: 520px;
}

.image-main,
.image-small,
.project-visual img,
.gallery-strip img,
.poster-callout img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.image-main {
  height: 410px;
}

.image-small {
  position: absolute;
  right: 7%;
  bottom: 0;
  width: 54%;
  height: 250px;
  border: 10px solid #fff;
}

.program-band,
.collaborate-section {
  padding: 88px clamp(20px, 5vw, 56px);
  background: linear-gradient(180deg, var(--soft-blue), #fff);
}

.section-heading {
  max-width: 780px;
  margin: 0 auto 38px;
  text-align: center;
}

.program-grid,
.collab-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
}

.program-card,
.collab-card {
  min-height: 245px;
  padding: 26px;
  border-radius: var(--radius);
  background: #fff;
  border-top: 5px solid var(--blue);
  box-shadow: 0 12px 36px rgba(0, 92, 168, 0.1);
}

.program-time {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
}

.program-card h3,
.collab-card h3,
.site-footer h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 1.35rem;
  line-height: 1.1;
}

.program-card p,
.collab-card p,
.site-footer p,
.site-footer li {
  margin: 0;
  color: var(--muted);
}

.gallery-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.gallery-strip img {
  height: 360px;
  border-radius: 0;
  box-shadow: none;
}

.project-section {
  grid-template-columns: minmax(320px, 1fr) minmax(0, 0.9fr);
}

.project-visual img {
  height: 520px;
}

.collaborate-section {
  background: #fff;
}

.collab-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.collab-card {
  display: flex;
  min-height: 355px;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  border-top: 0;
}

.collab-card p {
  flex: 1;
}

.collab-blue {
  background: var(--soft-blue);
}

.collab-green {
  background: var(--soft-green);
}

.collab-magenta {
  background: var(--soft-pink);
}

.collab-icon {
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  color: var(--blue-dark);
  font-size: 2.4rem;
  font-weight: 800;
  background: #fff;
  border-radius: 50%;
}

.collab-green .collab-icon {
  color: var(--green);
}

.collab-magenta .collab-icon {
  color: var(--magenta);
}

.poster-callout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto 80px;
  padding: 54px clamp(20px, 5vw, 56px);
  background: linear-gradient(135deg, var(--blue-dark), var(--blue));
  border-radius: var(--radius);
  color: #fff;
}

.poster-callout .section-kicker,
.poster-callout h2,
.poster-callout p {
  color: #fff;
}

.poster-callout img {
  max-height: 520px;
  object-fit: contain;
  background: #fff;
}

.site-footer {
  padding: 70px clamp(20px, 5vw, 56px) 30px;
  background: #f7f9fb;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 34px;
  max-width: var(--max);
  margin: 0 auto;
}

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

.site-footer a {
  color: var(--blue-dark);
  font-weight: 700;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  text-decoration: underline;
}

.footer-note {
  max-width: var(--max);
  margin: 38px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .site-header {
    min-height: 74px;
  }

  .brand img {
    width: 205px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    display: grid;
    gap: 0;
    padding: 10px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

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

  .site-nav a {
    padding: 14px;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 118px;
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.86) 62%, rgba(255, 255, 255, 0.4) 100%),
      linear-gradient(0deg, rgba(0, 92, 168, 0.18), rgba(0, 92, 168, 0));
  }

  .event-facts,
  .section,
  .project-section,
  .footer-grid,
  .poster-callout {
    grid-template-columns: 1fr;
  }

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

  .collab-grid,
  .gallery-strip {
    grid-template-columns: 1fr;
  }

  .gallery-strip img {
    height: 310px;
  }

  .project-visual {
    order: 2;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    min-width: 0;
  }

  .brand img {
    width: 172px;
  }

  .hero {
    padding: 105px 18px 50px;
  }

  .hero-media img {
    object-position: 64% center;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.8rem);
  }

  .event-facts,
  .program-grid {
    grid-template-columns: 1fr;
  }

  .event-facts div {
    min-height: auto;
  }

  .section,
  .program-band,
  .collaborate-section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .image-stack {
    min-height: auto;
  }

  .image-main,
  .image-small,
  .project-visual img {
    position: static;
    width: 100%;
    height: 290px;
    border: 0;
  }

  .image-small {
    margin-top: 14px;
  }

  .program-card,
  .collab-card {
    min-height: auto;
  }

  .poster-callout {
    margin-right: 18px;
    margin-left: 18px;
    padding: 34px 20px;
  }
}
