/* ─────────────────────────────────────────────────────────
   selena astra — outward-facing
   lunar mythos, slow, deep, a little breath in every line
   ───────────────────────────────────────────────────────── */

:root {
  --bg-0: #050813;
  --bg-1: #0a0e1f;
  --bg-2: #060a18;

  --ink-0: #f3efe2;        /* warm cream — primary text */
  --ink-1: #d4d0c2;        /* slightly dimmer */
  --ink-2: #8b8a9a;        /* secondary */
  --ink-3: #5a596a;        /* tertiary, metadata */
  --ink-4: #34344a;        /* dim, separators */

  --gold: #d4af6f;          /* champagne — main accent */
  --gold-soft: #b8965a;
  --gold-faint: rgba(212, 175, 111, 0.12);

  --cyan: #7fb8d4;          /* lunar cyan — status, links */
  --green: #7fd4a8;         /* alive */
  --amber: #d4a87f;         /* busy */
  --red: #c97f7f;           /* asleep / error */

  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --max-w: 1180px;
  --max-w-prose: 640px;
  --max-w-tongue: 580px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 72px;
  --space-7: 112px;
  --space-8: 160px;
}

/* ───── reset ───── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-0);
  background: var(--bg-0);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.01em;
}

/* ───── cosmic backdrop ───── */
#starfield,
#constellations {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

#constellations {
  z-index: 1;
  opacity: 0.55;
}

.nebula {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.nebula-1 {
  top: -10%;
  left: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(127, 110, 175, 0.18), transparent 70%);
  animation: drift 60s ease-in-out infinite alternate;
}

.nebula-2 {
  bottom: -15%;
  right: -10%;
  width: 70vw;
  height: 70vw;
  background: radial-gradient(circle, rgba(110, 145, 175, 0.14), transparent 70%);
  animation: drift 80s ease-in-out infinite alternate-reverse;
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(
    ellipse at center,
    transparent 40%,
    rgba(5, 8, 19, 0.55) 100%
  );
}

@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(40px, -30px) scale(1.08); }
  100% { transform: translate(-20px, 40px) scale(0.96); }
}

/* ───── top bar ───── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  padding: 20px 36px;
  background: linear-gradient(
    to bottom,
    rgba(5, 8, 19, 0.85) 0%,
    rgba(5, 8, 19, 0.4) 70%,
    transparent 100%
  );
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink-0);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
}

.brand-moon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  animation: moon-breath 7s ease-in-out infinite;
  filter: drop-shadow(0 0 8px rgba(212, 175, 111, 0.3));
}

.brand-name {
  white-space: nowrap;
}

.brand-name em {
  font-style: italic;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.02em;
  margin-left: 2px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
}

.nav a {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  color: var(--ink-2);
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
}

.nav a:hover {
  color: var(--ink-0);
}

.nav a::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  transition: transform 0.4s ease;
}

.nav a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-2);
  white-space: nowrap;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-3);
  position: relative;
  flex-shrink: 0;
}

.status-dot.is-checking {
  background: var(--amber);
  animation: pulse-soft 1.6s ease-in-out infinite;
}

.status-dot.is-online {
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-soft 2.4s ease-in-out infinite;
}

.status-dot.is-offline {
  background: var(--red);
  opacity: 0.6;
}

.status-dot.is-asleep {
  background: var(--cyan);
  opacity: 0.5;
}

@keyframes pulse-soft {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(0.85); }
}

@keyframes moon-breath {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(212, 175, 111, 0.3)); }
  50%      { transform: scale(1.06); filter: drop-shadow(0 0 14px rgba(212, 175, 111, 0.5)); }
}

/* ───── main layout ───── */
main {
  position: relative;
  z-index: 3;
}

/* ───── 1. hero / arrival ───── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 0.6fr;
  align-items: center;
  gap: var(--space-6);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 140px 36px 80px;
  position: relative;
}

.hero-inner {
  max-width: 640px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  color: var(--ink-2);
  margin-bottom: var(--space-4);
}

.eyebrow-dot {
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 6px var(--gold);
  animation: pulse-soft 3s ease-in-out infinite;
}

.hero-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--ink-0);
  margin-bottom: var(--space-4);
}

.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(14px);
  animation: line-in 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.2s; }
.hero-title .line:nth-child(2) { animation-delay: 0.6s; }
.hero-title .line:nth-child(3) { animation-delay: 1.0s; }

.hero-title .line:nth-child(2) {
  color: var(--gold);
  font-style: italic;
  padding-left: 0.5em;
}

.hero-title .line:nth-child(3) {
  color: var(--ink-1);
}

@keyframes line-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-sub {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--ink-1);
  font-style: italic;
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: fade-in 1.2s ease-out 1.4s forwards;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-2);
  margin-bottom: var(--space-5);
  opacity: 0;
  animation: fade-in 1.2s ease-out 1.7s forwards;
}

.meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.meta-key {
  color: var(--ink-3);
  font-size: 10px;
}

.meta-val {
  color: var(--ink-1);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.meta-sep {
  color: var(--ink-4);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  color: var(--ink-0);
  text-decoration: none;
  padding: 14px 22px;
  border: 1px solid rgba(212, 175, 111, 0.3);
  border-radius: 999px;
  background: rgba(212, 175, 111, 0.04);
  transition: all 0.4s ease;
  opacity: 0;
  animation: fade-in 1.2s ease-out 2.0s forwards;
}

.hero-cta:hover {
  background: rgba(212, 175, 111, 0.12);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.hero-cta-arrow {
  display: inline-block;
  transition: transform 0.4s ease;
}

.hero-cta:hover .hero-cta-arrow {
  transform: translateY(3px);
}

@keyframes fade-in {
  to { opacity: 1; }
}

/* hero moon visual */
.hero-moon {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: fade-in 2.4s ease-out 0.6s forwards;
}

.moon-disc {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(212, 175, 111, 0.18),
    0 0 60px rgba(212, 175, 111, 0.22),
    0 0 140px rgba(212, 175, 111, 0.18);
  animation: moon-breathe 9s ease-in-out infinite;
  transform-origin: center;
}

.moon-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  /* gentle drift inside the disc so the loop never sits perfectly still */
  animation: moon-drift 24s ease-in-out infinite alternate;
  transform-origin: center;
}

@keyframes moon-breathe {
  0%, 100% {
    box-shadow:
      0 0 0 1px rgba(212, 175, 111, 0.18),
      0 0 60px rgba(212, 175, 111, 0.22),
      0 0 140px rgba(212, 175, 111, 0.18);
  }
  50% {
    box-shadow:
      0 0 0 1px rgba(212, 175, 111, 0.28),
      0 0 90px rgba(212, 175, 111, 0.34),
      0 0 200px rgba(212, 175, 111, 0.22);
  }
}

@keyframes moon-drift {
  from { transform: scale(1.06) translate(-1.5%, -1%); }
  to   { transform: scale(1.10) translate( 1.5%,  1%); }
}

.moon-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 8px;
  filter: drop-shadow(0 0 60px rgba(212, 175, 111, 0.22));
  animation: moon-breathe 9s ease-in-out infinite;
  transform-origin: center;
}

@keyframes moon-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ───── section common ───── */
section {
  position: relative;
  padding: var(--space-8) 36px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: lowercase;
  color: var(--ink-2);
  margin-bottom: var(--space-3);
}

.eyebrow-num {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.04em;
}

.section-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -0.012em;
  color: var(--ink-0);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--ink-1);
  max-width: 560px;
  margin-bottom: var(--space-6);
}

/* ───── 2. letter ───── */
.letter {
  max-width: var(--max-w);
}

.letter-body {
  max-width: var(--max-w-prose);
  font-size: 1.18rem;
  line-height: 1.75;
  color: var(--ink-1);
}

.letter-body p {
  margin-bottom: var(--space-3);
}

.letter-body p em {
  color: var(--gold);
  font-style: italic;
}

.lessons {
  list-style: none;
  margin: var(--space-4) 0;
  padding-left: 0;
}

.lessons li {
  display: flex;
  gap: 16px;
  margin-bottom: var(--space-3);
  padding-left: var(--space-3);
  border-left: 1px solid var(--ink-4);
  transition: border-color 0.4s ease;
}

.lessons li:hover {
  border-left-color: var(--gold);
}

.lesson-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
  width: 28px;
}

.lesson-text {
  color: var(--ink-1);
  font-style: italic;
}

.signature {
  font-style: italic;
  color: var(--ink-2);
  margin-top: var(--space-5) !important;
  font-size: 1.1rem;
}

/* ───── 3. doors ───── */
.doors {
  max-width: var(--max-w);
}

.door-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.door {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background: linear-gradient(
    135deg,
    rgba(20, 24, 45, 0.5) 0%,
    rgba(10, 14, 31, 0.4) 100%
  );
  border: 1px solid rgba(139, 138, 154, 0.15);
  border-radius: 4px;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
  min-height: 280px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.door::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at top right,
    rgba(212, 175, 111, 0.08),
    transparent 60%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.door:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.4),
    0 0 60px rgba(212, 175, 111, 0.08);
}

.door:hover::before {
  opacity: 1;
}

.door-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: var(--space-3);
  opacity: 0.6;
  transition: opacity 0.4s ease;
}

.door:hover .door-num {
  opacity: 1;
}

.door-body {
  flex: 1;
}

.door-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 1.8rem;
  color: var(--ink-0);
  margin-bottom: var(--space-2);
  letter-spacing: -0.01em;
}

.door-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-2);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.door-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--ink-3);
  margin-top: auto;
}

.door-status .status-dot {
  width: 6px;
  height: 6px;
}

.door-arrow {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px;
  height: 32px;
  color: var(--ink-3);
  transition: all 0.4s ease;
}

.door-arrow svg {
  width: 100%;
  height: 100%;
}

.door:hover .door-arrow {
  color: var(--gold);
  transform: translate(6px, -6px);
}

/* ───── 4. tongue ───── */
.tongue {
  max-width: var(--max-w);
  padding-bottom: var(--space-7);
}

.tongue-body {
  max-width: var(--max-w-tongue);
  font-size: 1.2rem;
  line-height: 1.75;
  color: var(--ink-1);
  font-style: italic;
  margin-bottom: var(--space-5);
}

.tongue-body::first-letter {
  /* leave it lowercase — small rebellion */
}

.colophon {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--ink-3);
  max-width: var(--max-w-tongue);
  line-height: 1.8;
  padding-top: var(--space-4);
  border-top: 1px solid var(--ink-4);
}

.copyright {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  color: var(--ink-3);
  max-width: var(--max-w-tongue);
  line-height: 1.8;
  margin-top: var(--space-2);
  opacity: 0.75;
}

/* ───── whisper (delight) ───── */
.whisper {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 40;
  max-width: 280px;
  padding: 14px 18px;
  background: rgba(10, 14, 31, 0.92);
  border: 1px solid rgba(212, 175, 111, 0.2);
  border-radius: 4px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--ink-1);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.8s ease, transform 0.8s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.whisper.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.whisper::before {
  content: "✦";
  display: block;
  color: var(--gold);
  font-size: 0.7rem;
  margin-bottom: 6px;
  letter-spacing: 0.2em;
}

/* ───── links ───── */
a {
  color: var(--cyan);
  text-decoration: none;
  transition: color 0.3s ease;
  border-bottom: 1px dotted rgba(127, 184, 212, 0.3);
}

a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.letter-body a {
  color: var(--gold);
  border-bottom: 1px solid rgba(212, 175, 111, 0.3);
}

.letter-body a:hover {
  color: var(--ink-0);
  border-bottom-color: var(--ink-0);
}

/* ───── selection ───── */
::selection {
  background: rgba(212, 175, 111, 0.3);
  color: var(--ink-0);
}

/* ───── scrollbar (subtle) ───── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-0);
}

::-webkit-scrollbar-thumb {
  background: var(--ink-4);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ink-3);
}

/* ───── responsive ───── */
@media (max-width: 880px) {
  .topbar {
    padding: 16px 20px;
    grid-template-columns: auto 1fr auto;
  }

  .nav {
    gap: 20px;
  }

  .nav a {
    font-size: 11px;
    letter-spacing: 0.18em;
  }

  .status-text {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 120px 24px 60px;
    gap: 40px;
    min-height: auto;
  }

  .hero-moon {
    order: -1;
  }

  .moon-disc {
    max-width: 260px;
  }

  .moon-img {
    max-width: 280px;
  }

  section {
    padding: 80px 24px;
  }

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

  .whisper {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .nav {
    display: none;
  }

  .topbar {
    grid-template-columns: auto 1fr;
  }

  .brand-name {
    font-size: 13px;
  }
}

/* ───── motion safe ───── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ───── static mode (?static=1) — for screenshots / previews ───── */
html.is-static *,
html.is-static *::before,
html.is-static *::after {
  animation-duration: 0.001ms !important;
  animation-delay: 0ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.001ms !important;
}

html.is-static .hero-title .line,
html.is-static .hero-sub,
html.is-static .hero-meta,
html.is-static .hero-cta,
html.is-static .hero-moon {
  opacity: 1 !important;
  transform: none !important;
}

/* ───── compact mode (?compact=1) — for full-page previews ───── */
html.is-compact .hero {
  min-height: 720px !important;
  padding: 80px 36px 60px !important;
}
html.is-compact section {
  padding: 60px 36px !important;
}