/* ==== code v3.0 ==== */
:root {
  --nav-height: 100px;
  --font-family: 'Prompt', sans-serif;
  --font-body: 'aptos-display', sans-serif;
  --color-bg: #000;
  --color-text: #fff;
  --transition-fast: 0.3s ease;
  --color-blue: #0f2557;
  --color-hover: #aab3cb;
}

html {
  overflow-x: hidden;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* === Fixed background video === */
.video-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  pointer-events: none;
}

/* === Header & Nav === */
.site-header {
  position: fixed;
  top: 0;
  z-index: 9999;
  width: 100%;
  transition: background 0.4s ease;
}

.site-header.has-bg {
  background: rgba(0, 0, 0, 0.6);
}

#logo-primary {
  height: 3rem;
  width: auto;
  opacity: 0;
  transition: clip-path 0.7s ease-in-out;
  clip-path: inset(0 0% 0 0);
  display: block;
  position: relative;
  z-index: 1;
}

.nav-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.25rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
  margin: 0;
  padding: 0;
  align-items: flex-end;
}

.nav-links li {
  list-style: none;
}

.nav-links li a {
  font-family: var(--font-family);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.05em;
  font-size: 1.25rem;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.nav-links li a:hover {
  color: var(--color-hover);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
  z-index: 10000;
  background: none;
  border: none;
  height: 25px;
  width: 30px;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hamburger span {
  background: #ffffff;
  height: 2px;
  width: 100%;
  display: block;
  transition: 0.4s ease;
  transform-origin: center center;
  position: absolute;
  left: 0;
}

.hamburger span:nth-child(1) {
  top: 5px;
  transform: none;
}

.hamburger span:nth-child(2) {
  top: 13px;
  transform: none;
}

.hamburger span:nth-child(3) {
  top: 21px;
  transform: none;
}

.hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg);
  top: 50%;
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg);
  top: 50%;
}

/* === Mobile Menu === */
.mobile-menu {
  position: fixed;
  top: -100vh;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--color-blue);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 2rem;
  transition: top 0.5s ease-in-out;
  z-index: 900;
}

.mobile-menu.active {
  top: 0;
}

.mobile-menu a {
  font-family: var(--font-family);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease 0.1s, transform 0.6s ease 0.1s, color 0.3s ease;
  pointer-events: none;
  color: #fff;
  text-decoration: none;
  font-size: 1.5rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.6;
}

.menu-active .mobile-menu a {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-menu a:hover {
  color: var(--color-hover);
}

/* === Footer === */
footer {
  position: relative;
  z-index: 2;
  background: #000;
}

/* === Footer Icons === */
.footer-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  padding: 2rem;
}

.footer-icons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  width: auto;
}

.footer-icons img {
  height: 20px;
  width: auto;
  vertical-align: middle;
  filter: brightness(0) invert(1);
  transition: filter 0.3s ease;
}

.footer-icons a:hover img {
  filter: brightness(0) saturate(100%) invert(81%) sepia(5%) saturate(639%) hue-rotate(190deg) brightness(92%) contrast(86%);
}

/* === Mobile Footer Icon Layout === */
.mobile-menu .footer-icons {
  margin-top: auto;
  padding-top: 2rem;
  padding-bottom: 2rem;
  flex-direction: row;
  justify-content: center;
  gap: 4rem;
}

/* === Responsive Hamburger Toggle === */
@media (max-width: 800px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 480px) {
  #logo-primary {
    height: 2.25rem;
  }
}

/* === Video Hero === */
.video-hero {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh;
  height: 100dvh; /* accounts for mobile browser chrome */
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-hero__overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 0;
  pointer-events: none;
}

.video-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 2rem;
}

.video-hero__logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 0.4rem;
}

#logo-hero {
  width: clamp(600px, 74vw, 1050px);
  height: auto;
  display: block;
  will-change: transform, opacity;
}

@media (max-width: 800px) {
  #logo-hero {
    width: clamp(280px, 88vw, 520px);
  }
}

.video-hero__subline {
  font-family: var(--font-family);
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
  margin: 0;
}

/* === Play Button === */
.play-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  margin: 1.75rem auto 0;
  padding: 0.5rem;
}

.play-btn__icon {
  width: clamp(48px, 6vw, 72px);
  height: auto;
  display: block;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.play-btn:hover .play-btn__icon {
  transform: scale(1.12);
  opacity: 0.85;
}

.play-btn__label {
  color: #fff;
  font-family: var(--font-family);
  font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.play-btn:hover .play-btn__label {
  opacity: 1;
  transform: translateY(0);
}

/* === Gallery === */
.gallery {
  position: relative;
  z-index: 2;
  background: var(--color-bg);
  scroll-margin-top: var(--nav-height);
}

.gallery-grid {
  columns: 4;
  column-gap: 0;
}

.gallery-tile {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #111;
  display: block;
  break-inside: avoid;
}

.gallery-tile:focus {
  outline: none;
}

.gallery-tile:focus-visible {
  outline: 2px solid var(--color-hover);
  outline-offset: -2px;
}

.gallery-tile img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.gallery-tile:hover img {
  transform: scale(1.06);
  opacity: 0.7;
}

.gallery-tile__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.gallery-tile:hover .gallery-tile__play {
  opacity: 1;
}

.gallery-tile__play svg {
  width: clamp(44px, 5vw, 68px);
  height: auto;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.6));
}

.gallery-tile__title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem 1rem 0.8rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.72));
  color: #fff;
  font-family: var(--font-family);
  font-size: clamp(0.75rem, 1.1vw, 0.9rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.gallery-tile:hover .gallery-tile__title {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 800px) {
  .gallery-grid {
    columns: 2;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    columns: 1;
  }
}

/* === Lightbox === */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__inner {
  position: relative;
  /* Default sizing for local video */
  width: 90vw;
  max-width: 1200px;
}

/* Vimeo iframe container */
.lightbox__vimeo {
  display: none;
  width: 100%;
  height: 100%;
}

.lightbox__vimeo.active {
  display: block;
}

.lightbox__vimeo iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

/* Close button */
.lightbox__close {
  position: absolute;
  top: -2.25rem;
  right: 0;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 28px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  padding: 0;
}

.lightbox.is-open .lightbox__close {
  display: flex;
}

.lightbox__close span {
  background: var(--color-hover);
  height: 2px;
  width: 28px;
  display: block;
  position: absolute;
  left: 0;
  transition: background var(--transition-fast);
}

.lightbox__close span:nth-child(1) {
  transform: rotate(45deg);
}

.lightbox__close span:nth-child(2) {
  transform: rotate(-45deg);
}

.lightbox__close:hover span {
  background: #fff;
}

/* Lightbox prev / next arrows — inside the video frame, at left/right edges */
.lightbox__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10002;
  padding: 0;
  color: color-mix(in srgb, var(--color-hover), white 15%);
  transition: color var(--transition-fast);
}

.lightbox.is-open.is-gallery .lightbox__arrow {
  display: flex;
}

.lightbox__arrow:hover {
  color: #fff;
}

.lightbox__arrow svg {
  width: 28px;
  height: 28px;
}

/* Right arrow aligns with the close button's right edge */
.lightbox__next { right: 0; }
.lightbox__prev { left: 0; }

/* === Scroll hint === */
.scroll-hint {
  position: fixed;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

.scroll-hint.is-visible {
  opacity: 1;
}

.scroll-hint svg {
  width: 40px;
  height: auto;
  display: block;
  animation: scroll-hint-bounce 1.5s ease-in-out infinite;
  filter: drop-shadow(0 1px 6px rgba(0, 0, 0, 0.6));
}

@keyframes scroll-hint-bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(10px); }
}