/* ==========================================================================
   Components — Open State (Light Theme)
   ========================================================================== */

/* Navigation */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: none;
}

.site-nav > * { pointer-events: auto; }

.site-nav__logo {
  display: inline-flex;
  align-items: center;
}

.site-nav__logo img {
  height: 56px;
  width: auto;
  display: block;
  /* Until JS recolors it, hide to avoid flashing the raw JPG */
  opacity: 0;
  transition: opacity 0.2s ease;
}

.site-nav__logo img.is-processed {
  opacity: 1;
}

.site-nav__list {
  display: flex;
  gap: var(--space-md);
}

.site-nav__link {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-text);
  padding: var(--space-xs) var(--space-sm);
  border-radius: 2px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(240, 240, 240, 0.6);
  transition: background-color var(--duration-hover) ease,
              opacity var(--duration-hover) ease;
}

.site-nav__link:hover {
  background-color: rgba(240, 240, 240, 0.9);
  opacity: 1;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  padding: 0.875rem 2rem;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  background-color: transparent;
  transition: background-color var(--duration-hover) ease,
              color var(--duration-hover) ease;
}

.btn:hover {
  background-color: var(--color-text);
  color: var(--color-white);
  opacity: 1;
}

/* Narrative Capture — three connected icon boxes */
.capture-grid {
  --box-size: 88px;
  margin: var(--space-lg) 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.capture-grid__item {
  position: relative;
  text-align: center;
  padding: 0 0.5rem;
  cursor: default;
}

.capture-grid__box {
  position: relative;
  width: var(--box-size);
  height: var(--box-size);
  margin: 0 auto var(--space-sm);
  border: 1.5px solid var(--color-text);
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, color 0.4s ease;
}

.capture-grid__box svg {
  width: 64%;
  height: 64%;
  color: var(--color-text);
  image-rendering: pixelated;
  transition: color 0.4s ease, filter 0.4s ease;
}

/* Hover/focus — glow the icon box and headline with the section gradient colors */
.capture-grid__item:hover .capture-grid__box,
.capture-grid__item:focus-within .capture-grid__box {
  border-color: #d06a2a;
  box-shadow:
    0 0 0 1px #d06a2a,
    0 0 18px 3px rgba(200, 95, 35, 0.7),
    0 0 34px 8px rgba(220, 120, 55, 0.5),
    0 0 52px 16px rgba(190, 160, 225, 0.38),
    0 0 76px 24px rgba(90, 120, 200, 0.3);
}

.capture-grid__item:hover .capture-grid__box svg,
.capture-grid__item:focus-within .capture-grid__box svg {
  color: #d06a2a;
  filter: drop-shadow(0 0 6px rgba(210, 110, 45, 0.7));
}

.capture-grid__item:hover dt,
.capture-grid__item:focus-within dt {
  background: linear-gradient(
    90deg,
    var(--color-text),
    var(--color-light-purple),
    var(--color-rust),
    var(--color-text)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-sweep 8s ease-in-out infinite;
}

/* Connector: spans from this box's right edge to next box's left edge, including the grid gap */
.capture-grid__item:not(:last-child)::before {
  content: '';
  position: absolute;
  top: calc(var(--box-size) / 2);
  left: calc(50% + var(--box-size) / 2);
  right: calc(-50% + var(--box-size) / 2 - var(--space-md));
  height: 1.5px;
  background: var(--color-text);
  z-index: 0;
}

.capture-grid__item dt {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 0.35rem;
  text-transform: none;
  letter-spacing: 0;
}

.capture-grid__item dd {
  margin: 0;
  width: 140%;
  max-width: 56ch;
  line-height: 1.8;
  text-align: left;
  color: var(--color-text);
  font-size: 0.8125rem;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.35s ease, max-height 0.45s ease, margin-top 0.35s ease;
  pointer-events: none;
}

.capture-grid__item:hover dd,
.capture-grid__item:focus-within dd {
  opacity: 1;
  max-height: 20em;
  margin-top: 0.35rem;
  pointer-events: auto;
}


@media (max-width: 768px) {
  .capture-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .capture-grid__item:not(:last-child)::before {
    top: auto;
    left: 50%;
    right: auto;
    bottom: calc(-1 * var(--space-lg) / 2 - 0.75rem);
    width: 1.5px;
    height: var(--space-lg);
    transform: translateX(-50%);
  }
}

/* Value list — term + description blocks used in Narrative Capture and How We Work */
.value-list {
  margin: var(--space-md) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.value-list__item dt {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.value-list__item dd {
  margin: 0;
  line-height: 1.75;
  color: var(--color-text);
  max-width: 60ch;
}

/* Mac-style window chrome (wraps the altitudes graph) */
.mac-window {
  margin: var(--space-lg) calc(-1 * var(--space-lg)) var(--space-lg);
  width: auto;
  border-radius: 10px;
  background: #fdfdfd;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.6) inset,
    0 10px 30px rgba(0, 0, 0, 0.12),
    0 2px 6px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.mac-window__titlebar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  height: 28px;
  padding: 0 12px;
  background: linear-gradient(to bottom, #ececec, #dedede);
  border-bottom: 1px solid rgba(0, 0, 0, 0.12);
}

.mac-window__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 0 0.5px rgba(0, 0, 0, 0.15) inset;
}

.mac-window__dot--close { background: #ff5f57; }
.mac-window__dot--min   { background: #febc2e; }
.mac-window__dot--max   { background: #28c840; }

.altitudes-outro {
  margin-top: 0;
}

.mac-window__title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: rgba(26, 26, 26, 0.55);
  letter-spacing: 0.02em;
}

.mac-window .altitudes {
  margin: 0;
  padding: 1.75rem 2rem 2.25rem 2.5rem;
}

.mac-window .altitudes__y-axis-label {
  left: 1.25rem;
  top: calc(1.75rem + (100% - 4rem - 1.4rem) / 2 + 2.5rem);
}

/* Altitudes graph (How We Work) */
.altitudes {
  margin: var(--space-lg) 0 0;
  padding-left: 2.5rem;
  padding-bottom: 2rem;
  position: relative;
}

.altitudes__plot {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  aspect-ratio: 4 / 3;
  border-left: 1.5px solid var(--color-text);
  border-bottom: 1.5px solid var(--color-text);
}

/* Arrow heads on axes */
.altitudes__plot::before,
.altitudes__plot::after {
  content: '';
  position: absolute;
  border: 5px solid transparent;
}
.altitudes__plot::before {
  top: -5px;
  left: -5px;
  border-bottom-color: var(--color-text);
  border-top-width: 0;
}
.altitudes__plot::after {
  bottom: -5px;
  right: -5px;
  border-left-color: var(--color-text);
  border-right-width: 0;
}

.altitudes__arrows {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--color-text);
  pointer-events: none;
  z-index: 0;
}

.altitude {
  position: relative;
  z-index: 1;
  border: 1.5px solid var(--color-text);
  padding: 1rem 1.1rem;
  background: var(--color-page-bg, #fff);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-self: center;
  justify-self: center;
  width: 90%;
  max-width: 280px;
}

.altitude h4 {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 1rem;
  margin: 0;
  color: var(--color-text);
}

.altitude p {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-text);
  max-width: none;
}

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

.altitude li {
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--color-text);
  padding-left: 0.9rem;
  position: relative;
}

.altitude li::before {
  content: '–';
  position: absolute;
  left: 0;
}

.altitude--long  { grid-column: 1; grid-row: 1; }
.altitude--mid   { grid-column: 2; grid-row: 2; }
.altitude--short { grid-column: 3; grid-row: 3; align-self: end; margin-bottom: 5%; }

.altitudes__y-axis-label {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
  transform-origin: left center;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-light);
  white-space: nowrap;
}

.altitudes__x-axis-label {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .altitudes__plot {
    aspect-ratio: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    border: none;
    gap: 1rem;
  }
  .altitude--long,
  .altitude--mid,
  .altitude--short {
    grid-column: 1;
    grid-row: auto;
    width: 100%;
    max-width: none;
  }
  .altitudes__plot::before,
  .altitudes__plot::after { display: none; }
  .altitudes { padding-left: 0; padding-bottom: 0; }
  .altitudes__y-axis-label,
  .altitudes__x-axis-label { display: none; }
}

.how-closer {
  margin-top: var(--space-lg);
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  color: var(--color-text);
  line-height: 1.3;
}

/* Pull quote */
.pull-quote {
  margin: 0 0 var(--space-lg);
  padding-left: var(--space-md);
  border-left: 2px solid currentColor;
  font-family: Georgia, "Times New Roman", Times, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  line-height: 1.4;
  color: #9a9a9a;
  transition: color 0.3s ease;
}

.pull-quote:hover {
  color: var(--color-text);
}

.pull-quote p {
  margin: 0 0 0.5rem;
}

.pull-quote cite {
  display: block;
  font-style: normal;
  font-size: 0.875em;
}

/* Narrative header row — icon + headline */
.narrative-header-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(26, 26, 26, 0.15);
}

.narrative-header-row--spaced {
  margin-top: var(--space-xl);
}

.narrative-header-row .narrative-header {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
  flex: 1;
}

.narrative-header-icon {
  flex-shrink: 0;
  width: clamp(42px, 6vw, 68px);
  height: clamp(42px, 6vw, 68px);
  color: var(--color-text-light);
}

/* Narrative header — gradient sweep */
.narrative-header {
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(26, 26, 26, 0.15);
  background: linear-gradient(
    90deg,
    var(--color-text),
    var(--color-light-purple),
    var(--color-rust),
    var(--color-text)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-sweep 8s ease-in-out infinite;
}

@keyframes gradient-sweep {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* Hero tagline */
.hero-tagline-wrap {
  position: relative;
  z-index: 2;
  margin-top: var(--space-md);
  text-align: center;
}

.hero-tagline {
  font-size: clamp(1rem, 1.8vw, 1.4rem);
  color: var(--color-text-light);
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

/* About statement */
.about-statement {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

/* Logo wall placeholder boxes */
.logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.5rem;
  padding: 0 var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  opacity: 0.4;
  filter: grayscale(100%);
  transition: filter var(--duration-hover) ease,
              opacity var(--duration-hover) ease;
}

.logo-placeholder:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ==========================================================================
   Hero Video Text Mask
   ========================================================================== */

/* Mask-image SVG: text is opaque (video shows), rest is transparent (hero bg shows through) */
.hero-video-mask {
  position: relative;
  width: 94vw;
  max-width: 1600px;
  aspect-ratio: 6 / 1;
  z-index: 1;
  background: transparent;
  transform-origin: 50% 50%;
  will-change: transform, opacity;
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2000 320' preserveAspectRatio='xMidYMid meet'><text x='50%25' y='50%25' text-anchor='middle' dominant-baseline='central' font-family='Inter,Helvetica,Arial,sans-serif' font-weight='900' font-size='240' letter-spacing='8' fill='black' stroke='black' stroke-width='18' paint-order='stroke'>OPEN STATE</text></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 2000 320' preserveAspectRatio='xMidYMid meet'><text x='50%25' y='50%25' text-anchor='middle' dominant-baseline='central' font-family='Inter,Helvetica,Arial,sans-serif' font-weight='900' font-size='240' letter-spacing='8' fill='black' stroke='black' stroke-width='18' paint-order='stroke'>OPEN STATE</text></svg>");
  -webkit-mask-size: 100% 100%;
          mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--duration-video-fade) ease-in-out;
}

.hero-video.is-active {
  opacity: 1;
}

/* Cartoon source is framed tighter than the others — zoom out so it reads */
.hero-video--cartoon {
  object-fit: cover;
  object-position: center;
}

.hero-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

/* Fallback for browsers without mask-image support: show a solid-colored headline */
@supports not ((mask-image: url('')) or (-webkit-mask-image: url(''))) {
  .hero-video-mask {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero-video-mask::after {
    content: 'OPEN STATE';
    font: 800 clamp(3rem, 14vw, 14rem)/1 var(--font-headline);
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: var(--color-text);
  }
  .hero-video, .hero-fallback { display: none; }
}

/* ==========================================================================
   Dia-Inspired Hero Edge Glows
   ========================================================================== */

.hero-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(100px);
  will-change: transform;
}

.hero-glow--orange {
  width: 500px;
  height: 500px;
  background: var(--glow-orange);
  top: -10%;
  right: -5%;
  animation: glow-drift-1 20s ease-in-out infinite alternate;
}

.hero-glow--purple {
  width: 600px;
  height: 600px;
  background: var(--glow-purple);
  bottom: -15%;
  left: -8%;
  animation: glow-drift-2 25s ease-in-out infinite alternate;
}

.hero-glow--blue {
  width: 450px;
  height: 450px;
  background: var(--glow-blue);
  top: 50%;
  left: 60%;
  transform: translate(-50%, -50%);
  animation: glow-drift-3 18s ease-in-out infinite alternate;
}

@keyframes glow-drift-1 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-40px, 30px) scale(1.1); }
}

@keyframes glow-drift-2 {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(30px, -20px) scale(1.05); }
}

@keyframes glow-drift-3 {
  0%   { transform: translate(-50%, -50%) scale(1); }
  100% { transform: translate(calc(-50% + 20px), calc(-50% - 30px)) scale(1.08); }
}

/* Responsive glow sizing */
@media (max-width: 768px) {
  .hero-glow--orange {
    width: 300px;
    height: 300px;
  }
  .hero-glow--purple {
    width: 350px;
    height: 350px;
  }
  .hero-glow--blue {
    width: 250px;
    height: 250px;
  }
}

/* ==========================================================================
   Music Player (top-center of hero)
   ========================================================================== */

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

.music-player {
  position: absolute;
  top: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  line-height: 1;
}

.music-player__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  color: var(--color-text);
}

/* Default (playing): show speaker. Paused: show play triangle. */
.music-player__icon-play { display: none; }
.music-player.is-paused .music-player__icon-on   { display: none; }
.music-player.is-paused .music-player__icon-play { display: inline-block; }

.music-player__marquee {
  position: relative;
  overflow: hidden;
  width: 180px;
  white-space: nowrap;
  mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
  display: inline-flex;
}

.music-player__title {
  display: inline-block;
  padding-right: 0;
  animation: music-marquee 9.3s linear infinite;
}

@keyframes music-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.music-player:hover { opacity: 0.75; }