:root {
  --bg: #000000;
  --text: #fdec01;
  --muted: #039ee3;
  --line: rgba(122, 60, 142, 0.2);
  --accent: #e5067e;
  --accent-alt: #f08405;
  --accent-deep: #7a3c8e;
  --accent-cool: #039ee3;
  --accent-green: #029440;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
}

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

.hero,
.intro-screen,
.subpage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

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

.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 10;
  background: var(--bg);
  transition: opacity 600ms ease, visibility 600ms ease;
}

.intro-playing .home-stage {
  opacity: 0;
}

.intro-complete .intro-screen {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.intro-complete .home-stage {
  opacity: 1;
}

.topbar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 3vw, 3rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand-logo {
  display: block;
  width: auto;
  height: clamp(3.99rem, 9.975vw, 7.125rem);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.9rem 1.4rem;
}

.nav-links a {
  font-family: "agenda", sans-serif;
  font-weight: 900;
  font-size: 1.421rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 180ms ease, opacity 180ms ease, text-shadow 180ms ease;
}

.nav-links a:nth-child(2),
.nav-links a:nth-child(4) {
  color: var(--text);
}

.nav-links a:nth-child(5) {
  color: var(--accent-green);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--accent);
  text-shadow: 0 0 18px rgba(229, 6, 126, 0.35);
}

.nav-links a.is-active {
  color: var(--accent-deep);
  text-shadow: none;
}

.subpage::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.28)),
    radial-gradient(circle at center, rgba(3, 158, 227, 0.08), transparent 42%);
}

.page-content {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 88px);
  display: grid;
  place-items: center;
  padding: 2rem;
}

.page-stack {
  width: min(1100px, 100%);
  display: grid;
  gap: 2rem;
  justify-items: center;
  position: relative;
  z-index: 1;
}

.page-content > .page-title,
.page-content > .page-stack {
  transform: translateY(-15vh);
}

.page-lower-text .page-content > .page-title,
.page-lower-text .page-content > .page-stack {
  transform: translateY(-5vh);
}

.page-philosophie .page-content > .page-title,
.page-philosophie .page-content > .page-stack {
  transform: translateY(-8vh);
}

.page-philosophie .page-title {
  color: var(--accent);
  text-shadow: none;
}

.page-eleve .page-content > .page-title,
.page-eleve .page-content > .page-stack,
.page-acces .page-content > .page-title,
.page-acces .page-content > .page-stack {
  transform: translateY(-11vh);
}

.page-acces .page-title {
  color: var(--accent);
  text-shadow: none;
}

.home-stage {
  transition: opacity 600ms ease;
}

.home-page .home-stage {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  overflow: hidden;
}

.page-content-home {
  display: block;
  min-height: calc(100vh - 88px);
  padding: 0 2rem 2rem;
}

.home-page .page-content-home,
.home-page .page-copy {
  min-height: 0;
  height: 100%;
}

.page-copy {
  width: 100%;
  max-width: none;
  position: relative;
  min-height: calc(100vh - 88px);
}

.page-title {
  margin: 0;
  font-family: "agenda", sans-serif;
  font-size: clamp(3.2rem, 10vw, 7rem);
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  color: var(--text);
  text-shadow:
    0 0 18px rgba(253, 236, 1, 0.22),
    0 0 36px rgba(240, 132, 5, 0.14);
}

.welcome-title,
.intro-text {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.welcome-title {
  position: absolute;
  top: calc(45.5% - 5rem);
  left: 50%;
  width: 100%;
  margin: 0;
  transform: translate(-50%, calc(-50% + 20px));
}

.intro-complete.show-welcome .welcome-title {
  opacity: 1;
  transform: translate(-50%, -50%);
}

.intro-complete.show-message .welcome-title {
  opacity: 0;
  transform: translate(-50%, calc(-50% - 20px));
}

.intro-complete.show-message .intro-text {
  opacity: 1;
  transform: translateY(0);
}

.home-page .intro-text {
  color: var(--accent);
  top: 2rem;
  font-size: clamp(1.6rem, min(7vw, calc((100vh - 15rem) / 8.5)), 6rem);
  line-height: 1.08;
}

.page-text {
  position: absolute;
  top: calc(28vh - 88px - 8rem);
  left: 0;
  margin: 0;
  width: 100%;
  max-width: none;
  font-family: "agenda", sans-serif;
  font-size: clamp(1.3rem, 2.9vw, 2.6rem);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--accent-deep);
  white-space: pre-line;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(122, 60, 142, 0.24);
  text-align: left;
}

.signup-panel {
  position: relative;
  z-index: 2;
  width: min(760px, 100%);
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--bg);
  box-shadow: none;
}

.signup-title,
.signup-saved {
  margin: 0;
  font-family: "agenda", sans-serif;
  font-size: clamp(0.9rem, 1.6vw, 1.2rem);
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.signup-title {
  color: var(--accent-cool);
}

.signup-form {
  margin-top: 1rem;
  display: grid;
  gap: 0.9rem;
}

.signup-input {
  width: 100%;
  border: 1px solid var(--accent-cool);
  background: rgba(0, 0, 0, 0.72);
  color: var(--text);
  font-family: "agenda", sans-serif;
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  padding: 0.9rem 1rem;
  outline: none;
}

.signup-button {
  justify-self: start;
  border: 1px solid var(--accent);
  background: transparent;
  color: var(--accent);
  font-family: "agenda", sans-serif;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
}

.signup-button:hover,
.signup-button:focus-visible {
  box-shadow: 0 0 18px rgba(229, 6, 126, 0.22);
}

.signup-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(229, 6, 126, 0.18);
}

.signup-saved {
  margin-top: 1rem;
  color: var(--accent-green);
}

.names-layer {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.signup-name {
  position: absolute;
  font-family: "agenda", sans-serif;
  font-size: clamp(0.95rem, 1.6vw, 1.35rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  text-shadow: none;
  opacity: 0.92;
  white-space: nowrap;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 0.95rem 1.4rem;
  border: 1px solid var(--accent-cool);
  color: var(--accent-cool);
  font-family: "agenda", sans-serif;
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 0 24px rgba(3, 158, 227, 0.12);
  transition: color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.cta-link:hover,
.cta-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(229, 6, 126, 0.18);
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    justify-content: flex-start;
  }
}