:root {
  --text: #173248;
  --muted: #5b7890;
  --sky: #eaf8ff;
  --sky-strong: #d7f0fb;
  --line: rgba(24, 50, 72, 0.11);
  --accent: #ffb85c;
  --white: #fff;
  --shadow: 0 1.25rem 3.6rem rgba(44, 88, 122, 0.13);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(119, 199, 239, 0.22), transparent 26rem),
    linear-gradient(180deg, #f6fcff 0%, var(--sky) 48%, #f7fcff 100%);
  font-family: "Manrope", system-ui, sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 5vw;
  border-bottom: 1px solid var(--line);
  background: rgba(248, 252, 255, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.62rem;
  font-family: "Oranienbaum", serif;
  font-size: clamp(1.65rem, 3vw, 2rem);
}

.brand img {
  width: 2.7rem;
  height: auto;
}

.top-nav {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-weight: 700;
}

.mobile-feed-menu-toggle,
.mobile-feed-nav {
  display: none;
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 184, 92, 0.78);
  border-radius: 999px;
  padding: 0.82rem 1.25rem;
  background: var(--accent);
  color: #183248;
  font-weight: 800;
  box-shadow: 0 0.9rem 1.9rem rgba(183, 112, 20, 0.14);
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 40vh;
  padding: clamp(4rem, 7vw, 6rem) 5vw clamp(3rem, 5vw, 4.5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% -8% auto auto;
  width: min(46vw, 34rem);
  height: min(46vw, 34rem);
  border-radius: 48% 52% 45% 55%;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.44), rgba(215, 240, 251, 0.12)),
    url("https://images.unsplash.com/photo-1500534314209-a25ddb2bd429?auto=format&fit=crop&w=1200&q=78")
      center/cover;
  opacity: 0.55;
  filter: saturate(0.86);
  mask-image: radial-gradient(ellipse at center, #000 0 52%, transparent 74%);
}

.hero-copy,
.hero-note,
.feed-section {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #2378ae;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: "Oranienbaum", serif;
  font-weight: 400;
  line-height: 0.98;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.2rem, 6vw, 5.6rem);
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
}

.hero-copy p:last-child {
  max-width: 43rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.3vw, 1.16rem);
  line-height: 1.75;
}

.hero-note {
  justify-self: end;
  width: min(100%, 20rem);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 1.7rem;
  padding: 1.3rem;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-note span {
  display: block;
  color: #2378ae;
  font-family: "Oranienbaum", serif;
  font-size: 4.5rem;
  line-height: 0.9;
}

.hero-note strong,
.hero-note small {
  display: block;
}

.hero-note strong {
  margin-top: 0.65rem;
  font-size: 1.1rem;
}

.hero-note small {
  margin-top: 0.2rem;
  color: var(--muted);
}

.feed-section {
  padding: 0 5vw 5rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.post-card,
.status-card {
  border: 1px solid var(--line);
  border-radius: 1.45rem;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.post-card {
  position: relative;
  height: clamp(22rem, 34vw, 28rem);
  min-height: 0;
  background: linear-gradient(145deg, #dff2fb, #f7fcff);
  isolation: isolate;
}

.status-card {
  margin-bottom: 1rem;
  padding: 1.2rem;
  color: var(--muted);
}

.status-card strong {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--text);
}

.post-media {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(var(--media-columns, 1), minmax(0, 1fr));
  gap: 0.2rem;
  background: var(--sky-strong);
}

.post-media a {
  position: relative;
  display: block;
  min-height: 100%;
  overflow: hidden;
}

.post-media img {
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 240ms ease;
}

.post-media img:not(.is-ready) {
  opacity: 0;
}

.video-badge {
  position: absolute;
  left: 0.85rem;
  bottom: 0.85rem;
  border-radius: 999px;
  padding: 0.5rem 0.72rem;
  background: rgba(9, 32, 48, 0.74);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.post-body {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  max-height: 100%;
  padding: 4.8rem 1.15rem 1.1rem;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 34, 50, 0.82) 38%, rgba(8, 28, 42, 0.96) 100%);
  color: #fff;
  transition: padding-top 260ms ease, background 260ms ease;
}

.post-card:not(.has-media) .post-body {
  background: linear-gradient(180deg, rgba(35, 120, 174, 0.04), rgba(23, 50, 72, 0.94));
}

.post-card.is-expanded .post-body {
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-top: 2rem;
  background: linear-gradient(180deg, rgba(8, 28, 42, 0.72), rgba(8, 28, 42, 0.98) 42%);
}

.post-date {
  margin: 0 0 0.8rem;
  color: #b9e8ff;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.post-text {
  margin: 0;
  display: -webkit-box;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.94);
  line-height: 1.55;
  white-space: pre-wrap;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.post-card.is-expanded .post-text {
  display: block;
  overflow: visible;
}

.post-text a {
  color: #b9e8ff;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(185, 232, 255, 0.4);
  text-underline-offset: 0.18rem;
}

.post-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: 1.1rem;
}

.post-link {
  color: #b9e8ff;
  font-weight: 800;
}

.post-expand {
  margin-left: auto;
  border: 0;
  padding: 0;
  background: transparent;
  color: #fff;
  font: inherit;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.38);
  text-underline-offset: 0.24rem;
  cursor: pointer;
}

.feed-actions {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.feed-sentinel {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  gap: 0.7rem;
  color: var(--muted);
}

.feed-sentinel > span {
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 50%;
  background: #2378ae;
  box-shadow: 0 0 0 0 rgba(35, 120, 174, 0.28);
}

.feed-sentinel.is-loading > span {
  animation: feed-pulse 1.2s ease-out infinite;
}

@keyframes feed-pulse {
  70%,
  100% {
    box-shadow: 0 0 0 0.7rem rgba(35, 120, 174, 0);
  }
}

body.has-open-viewer {
  overflow: hidden;
}

.media-flight-loader {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  place-content: center;
  place-items: center;
  gap: 0.55rem;
  padding: 1rem;
  color: #b9e8ff;
  background: linear-gradient(145deg, rgba(215, 240, 251, 0.9), rgba(23, 50, 72, 0.3));
}

.media-flight-loader svg {
  width: min(9rem, 44vw);
  overflow: visible;
}

.media-flight-loader small {
  color: inherit;
  font-weight: 700;
  text-align: center;
}

.loader-cloud {
  transform-origin: center;
  animation: loader-cloud-breathe 2.8s ease-in-out infinite;
}

.loader-glider {
  transform-origin: center;
  animation: loader-glider-flight 2.4s ease-in-out infinite;
}

.media-flight-loader.is-error .loader-glider,
.media-flight-loader.is-error .loader-cloud {
  animation-play-state: paused;
}

.feed-sentinel .media-flight-loader {
  position: relative;
  inset: auto;
  width: 5.5rem;
  height: 2.6rem;
  padding: 0;
  background: transparent;
}

.feed-sentinel .media-flight-loader svg {
  width: 5rem;
}

.feed-sentinel .media-flight-loader small {
  display: none;
}

.feed-sentinel:not(.is-loading) .loader-glider,
.feed-sentinel:not(.is-loading) .loader-cloud {
  animation-play-state: paused;
}

@keyframes loader-glider-flight {
  0%,
  100% {
    transform: translate(-12px, 4px) rotate(-3deg);
  }
  50% {
    transform: translate(12px, -5px) rotate(4deg);
  }
}

@keyframes loader-cloud-breathe {
  0%,
  100% {
    opacity: 0.58;
    transform: translateY(2px) scale(0.98);
  }
  50% {
    opacity: 0.9;
    transform: translateY(-2px) scale(1.02);
  }
}

.media-viewer {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(3.5rem, 0.12fr) minmax(0, 1fr) minmax(3.5rem, 0.12fr);
  grid-template-rows: minmax(0, 1fr) auto;
  align-items: center;
  padding: clamp(1rem, 3vw, 2.5rem);
  background: rgba(5, 19, 29, 0.93);
  backdrop-filter: blur(18px);
  animation: viewer-in 180ms ease-out;
}

.viewer-stage {
  position: relative;
  display: grid;
  width: min(100%, 78rem);
  height: min(80vh, 54rem);
  place-items: center;
  justify-self: center;
  overflow: hidden;
  border-radius: 1.2rem;
  background: rgba(0, 0, 0, 0.28);
  touch-action: pan-y;
}

.viewer-stage img,
.viewer-stage iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  opacity: 0;
  transition: opacity 240ms ease;
}

.viewer-stage img.is-ready,
.viewer-stage iframe.is-ready {
  opacity: 1;
}

.viewer-stage img {
  object-fit: contain;
}

.viewer-stage iframe {
  background: #000;
}

.viewer-close,
.viewer-nav {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.viewer-close {
  position: absolute;
  z-index: 2;
  top: 1.2rem;
  right: 1.2rem;
  width: 3rem;
  height: 3rem;
  font-size: 2rem;
  line-height: 1;
}

.viewer-nav {
  width: 3.25rem;
  height: 3.25rem;
  justify-self: center;
  font-size: 1.45rem;
}

.viewer-nav[hidden] {
  display: none;
}

.viewer-footer {
  grid-column: 2;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(100%, 78rem);
  justify-self: center;
  padding-top: 1rem;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 700;
}

.viewer-progress {
  display: flex;
  justify-content: center;
  gap: 0.38rem;
  min-width: 0;
}

.viewer-progress button {
  width: 1.7rem;
  height: 0.28rem;
  border: 0;
  border-radius: 999px;
  padding: 0;
  background: rgba(255, 255, 255, 0.28);
  cursor: pointer;
  transition: width 180ms ease, background 180ms ease;
}

.viewer-progress button.is-active {
  width: 3rem;
  background: #b9e8ff;
}

.viewer-footer a {
  color: #b9e8ff;
}

@keyframes viewer-in {
  from {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .loader-cloud,
  .loader-glider {
    animation: none;
  }
}

.button[disabled] {
  cursor: wait;
  opacity: 0.72;
}

@media (max-width: 1100px) {
  .feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 0.85rem 1rem;
  }

  .brand span,
  .top-nav > a:not(.nav-cta) {
    display: none;
  }

  .brand img {
    width: 2.45rem;
  }

  .top-nav {
    justify-self: end;
  }

  .nav-cta {
    min-height: 2.9rem;
    padding-inline: 1.15rem;
  }

  .mobile-feed-menu-toggle {
    display: grid;
    width: 3rem;
    height: 3rem;
    place-content: center;
    gap: 0.28rem;
    border: 1px solid rgba(23, 50, 72, 0.11);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.74);
    color: var(--text);
    cursor: pointer;
    box-shadow: 0 0.7rem 1.8rem rgba(44, 88, 122, 0.11);
    order: 3;
  }

  .mobile-feed-menu-toggle span {
    display: block;
    width: 1.15rem;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .mobile-feed-menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(0.38rem) rotate(45deg);
  }

  .mobile-feed-menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .mobile-feed-menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-0.38rem) rotate(-45deg);
  }

  .mobile-feed-nav {
    position: absolute;
    z-index: 30;
    top: calc(100% + 0.65rem);
    right: 1rem;
    left: 1rem;
    display: grid;
    gap: 0.15rem;
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: 1.6rem;
    padding: 1rem;
    background: rgba(247, 252, 255, 0.92);
    box-shadow: 0 1.4rem 3.5rem rgba(23, 50, 72, 0.18);
    backdrop-filter: blur(20px);
  }

  .mobile-feed-nav a {
    border-radius: 1rem;
    padding: 0.88rem 1rem;
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 800;
  }

  .mobile-feed-nav a:active {
    background: var(--sky-strong);
  }

  .hero,
  .feed-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 4rem;
  }

  .post-card {
    height: 24rem;
  }

  .media-viewer {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    padding: 3.8rem 0.75rem 1rem;
  }

  .viewer-stage {
    grid-column: 1;
    height: min(72vh, 42rem);
  }

  .viewer-nav {
    position: absolute;
    z-index: 2;
    top: 50%;
  }

  .viewer-prev {
    left: 1rem;
  }

  .viewer-next {
    right: 1rem;
  }

  .viewer-footer {
    grid-column: 1;
    align-items: center;
    flex-wrap: wrap;
  }

  .viewer-progress {
    order: -1;
    width: 100%;
  }

  .hero-note {
    justify-self: stretch;
  }

  .section-head {
    display: block;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 0.85rem 1rem;
  }

  .brand span {
    display: none;
  }

  .top-nav {
    gap: 0.75rem;
    font-size: 0.92rem;
  }

  .top-nav a:not(.nav-cta) {
    display: none;
  }

  .hero,
  .feed-section {
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .post-media {
    grid-template-columns: 1fr;
  }
}
