/* ===================================================== */
/* INTRO OVERLAY                                         */
/* ===================================================== */

.intro {
  position: fixed;
  inset: 0;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.intro__logo-wrap {
  padding: 1.5rem 2.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
}

.intro__logo {
  width: clamp(110px, 22vw, 180px);
  height: auto;
}

/* ===================================================== */
/* HERO                                                  */
/* ===================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  padding: 1.75rem var(--container-pad) 2.5rem;
  background: var(--page-bg);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero__center {
  max-width: 980px;
  margin-inline: auto;
  text-align: left;
}

/* hide semantic H1 visually */
.hero__title-visuallyhidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Physics letters layer */
.hero__typing {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  font-family: var(--font-headline);
  text-transform: uppercase;
  line-height: 0.9;
  font-size: clamp(4rem, 9vw, 7rem);
  letter-spacing: 0.12em;
}

.hero__typing .hero__char {
  position: absolute;
  display: block;
  transform-origin: 50% 50%;
  will-change: transform;
}

/* soft shadow behind title */
.hero__title-logo-shadow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(280px, 40vw, 480px);
  transform: translate(-50%, -50%);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

/* tagline revealed after physics starts */
.hero__tagline {
  margin-top: 1.4rem;
  font-family: var(--font-headline);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  opacity: 0;
  transform: translateY(18px);
}

.hero__copy {
  margin-top: clamp(1.4rem, 2.6vw, 2.1rem);
  max-width: 640px;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0;
}

.hero__subtitle {
  margin: 0;
}

.hero__subtitle + .hero__subtitle {
  margin-top: 0.35rem;
}

.hero__dot {
  margin: 1.5rem 0 0.6rem;
  font-size: 1.2rem;
}

.hero__meta {
  margin: 0 0 1.1rem;
}

.hero__year {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 600;
}

/* credits + scroll cue */
.hero__credits {
  position: absolute;
  bottom: 1.9rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__credits--left {
  left: var(--container-pad);
}

.hero__credits--right {
  right: var(--container-pad);
  text-align: right;
}

.hero__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 1.7rem;
  transform: translateX(-50%);
  border: none;
  background: none;
  color: inherit;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
  cursor: pointer;
}

.hero__scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero__scroll-arrow {
  font-size: 0.9rem;
}

/* ===================================================== */
/* ABOUT                                                 */
/* ===================================================== */

.main {
  flex: 1 0 auto;
}

.about {
  padding: 4.5rem 0 2rem;
  background: var(--page-bg);
}

.about__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 2.2fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 3vw, 3.75rem);
  align-items: flex-start;
}

.about__col--left {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.logo-mark {
  display: inline-flex;
  align-items: baseline;
}

.logo-mark__reg {
  font-size: 0.65em;
  margin-left: 0.12em;
}

.about__heading {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.about__text {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.about-nav {
  font-size: 0.78rem;
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.about-nav__item {
  position: relative;
}

.about-nav__item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.2rem;
  width: 0;
  height: 1px;
  background: var(--text-main);
  transition: width 0.23s ease;
}

.about-nav__item:hover::after {
  width: 100%;
}

/* CTAs */
.home-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.15rem;
}

.home-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(17, 17, 17, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.home-cta__btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-subtle);
}

.home-cta__btn--primary {
  background: #111;
  color: #f4f1ef;
  border-color: #111;
}

/* ===================================================== */
/* RESPONSIVE                                            */
/* ===================================================== */

@media (max-width: 960px) {
  .hero__credits--left,
  .hero__credits--right {
    display: none;
  }

  .about__inner {
    grid-template-columns: 1fr;
  }

  .about-nav {
    text-align: left;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 0.6rem 1.4rem;
    margin-top: 0.4rem;
  }
}