/* ============================================================
   GLASS — Scientific Journal · Light Editorial Redesign
   Aesthetic: Warm cream · Crisp typography · Crimson accent
   ============================================================ */

/* ===== Custom Properties ===== */
:root {
  --cream:        #f7f2ea;
  --cream-2:      #ede7da;
  --cream-3:      #e4dcd0;
  --white:        #fdfaf6;
  --surface:      #ffffff;
  --crimson:      #9b2020;
  --crimson-hi:   #c42b2b;
  --crimson-pale: rgba(155, 32, 32, 0.08);
  --crimson-glow: rgba(155, 32, 32, 0.18);
  --ink:          #1c1410;
  --ink-mid:      #454141;  /* ~8:1 on cream */
  --ink-dim:      #504c4a;  /* ~6:1 on cream */
  --border:       rgba(28, 20, 16, 0.1);
  --border-hi:    rgba(28, 20, 16, 0.18);

  --font-display: 'Cormorant Garant', Georgia, serif;
  --font-body:    'Libre Baskerville', Georgia, serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --max-width: 1080px;
  --gutter: clamp(1.25rem, 5vw, 3.5rem);
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
  --cream:        #18110c;
  --cream-2:      #1f1610;
  --cream-3:      #271c14;
  --white:        #211610;
  --surface:      #2c1f17;
  --crimson:      #d44040;
  --crimson-hi:   #e85555;
  --crimson-pale: rgba(212, 64, 64, 0.12);
  --crimson-glow: rgba(212, 64, 64, 0.28);
  --ink:          #ede4d8;
  --ink-mid:      #bfb3a6;
  --ink-dim:      #857970;
  --border:       rgba(237, 228, 216, 0.1);
  --border-hi:    rgba(237, 228, 216, 0.2);
}

[data-theme="dark"] header {
  background: rgba(20, 13, 8, 0.72);
  border-bottom-color: rgba(237, 228, 216, 0.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset,
              0 4px 12px rgba(0, 0, 0, 0.35),
              0 1px 3px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .hero {
  background: var(--cream);
  background-image: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(212, 64, 64, 0.08) 0%, transparent 65%);
}

[data-theme="dark"] .hero-bg-grid {
  background-image:
    linear-gradient(rgba(237, 228, 216, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237, 228, 216, 0.06) 1px, transparent 1px);
}

/* Flashlight — the mag shows light-mode content through the lens */
[data-theme="dark"] .hero-mag {
  --cream:        #f7f2ea;
  --cream-2:      #ede7da;
  --ink:          #1c1410;
  --ink-mid:      #454141;
  --ink-dim:      #504c4a;
  --crimson:      #9b2020;
  --crimson-hi:   #c42b2b;
  background: #f7f2ea;
  filter: brightness(1.12) contrast(1.08) saturate(1.1);
}

[data-theme="dark"] .hero-mag .hero-bg-grid {
  background-image:
    linear-gradient(rgba(28, 20, 16, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 20, 16, 0.18) 1px, transparent 1px);
}

/* Warm bloom radiating outward from the flashlight beam */
[data-theme="dark"] .hero-lens-overlay {
  box-shadow:
    0 0 0 1px rgba(245, 230, 200, 0.3),
    0 0 0 2px rgba(212, 64, 64, 0.25),
    0 0 28px 10px rgba(250, 230, 190, 0.22),
    0 0 65px 28px rgba(250, 220, 160, 0.1),
    0 0 120px 55px rgba(240, 200, 120, 0.05);
}

[data-theme="dark"] .nav-toggle-bar {
  background: var(--ink);
}

[data-theme="dark"] .lens-pause-btn {
  border-color: rgba(237, 228, 216, 0.18);
  color: rgba(237, 228, 216, 0.4);
}

[data-theme="dark"] .lens-pause-btn:hover,
[data-theme="dark"] .lens-pause-btn:focus-visible {
  color: var(--crimson);
  border-color: var(--crimson);
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.6rem 1.2rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  z-index: 9999;
  border-radius: 0 0 4px 4px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

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

/* ===== Base ===== */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--ink);
  background-color: var(--cream);
}

/* ===== Focus Styles ===== */
:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== HEADER ===== */
@keyframes header-sheen {
  0%   { transform: translateX(-100%) skewX(-12deg); }
  100% { transform: translateX(300%) skewX(-12deg); }
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 250, 246, 0.55);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(28, 20, 16, 0.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset,
              0 4px 12px rgba(28, 20, 16, 0.1),
              0 1px 3px rgba(28, 20, 16, 0.08);
}

.header-sheen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 101;
}

.header-sheen::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(0, 0, 0, 0.03) 35%,
    rgba(255, 255, 255, 0.72) 50%,
    rgba(0, 0, 0, 0.03) 65%,
    transparent
  );
  transform: translateX(-100%) skewX(-12deg);
}

.header-sheen.sheen::after {
  animation: header-sheen 0.8s ease-in-out forwards;
}

@media (prefers-reduced-motion: reduce) {
  .header-sheen { display: none; }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: #e00000;
  z-index: 200;
  pointer-events: none;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--ink);
  line-height: 1;
  text-transform: uppercase;
  text-decoration: none;
  transition: color 0.2s;
}

.header-logo:hover {
  color: var(--crimson);
}


@media (min-width: 640px) {
  .header-tagline { display: block; }
}

nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
}

nav a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-mid);
  text-decoration: none;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
  padding: 0.5rem 0.25rem;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--crimson);
  transition: width 0.25s ease;
}

nav a:hover,
nav a.nav-active {
  color: var(--crimson);
}

nav a:hover::after,
nav a.nav-active::after {
  width: 100%;
}

/* ===== HEADER END GROUP ===== */
.header-end {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

/* ===== THEME TOGGLE ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--ink-mid);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  color: var(--crimson);
  background: var(--crimson-pale);
  border-color: var(--crimson);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon { display: none; }

[data-theme="light"] .theme-toggle .icon-moon { display: block; }
[data-theme="dark"]  .theme-toggle .icon-sun  { display: block; }

@keyframes theme-toggle-pop {
  0%   { opacity: 0; transform: rotate(-45deg); }
  100% { opacity: 1; transform: rotate(0deg); }
}

.theme-toggle.popping svg {
  animation: theme-toggle-pop 0.3s ease-out forwards;
}

.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition:
    background-color 0.4s ease,
    background 0.4s ease,
    color 0.4s ease,
    border-color 0.4s ease,
    box-shadow 0.4s ease !important;
}


/* ===== QR BUTTON ===== */
.qr-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--ink-mid);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  flex-shrink: 0;
}

.qr-btn:hover {
  color: var(--crimson);
  background: var(--crimson-pale);
  border-color: var(--crimson);
}

.qr-btn:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

/* ===== QR MODAL ===== */
.qr-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-modal[hidden] { display: none; }

.qr-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 20, 16, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.qr-modal-inner {
  position: relative;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 24px 64px rgba(28, 20, 16, 0.22);
  max-width: 90vw;
  animation: qrModalIn 0.22s ease both;
}

@keyframes qrModalIn {
  from { opacity: 0; transform: scale(0.94) translateY(8px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);   }
}

.qr-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink-mid);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: color 0.2s;
}

.qr-modal-close:hover { color: var(--crimson); }

.qr-modal-close:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

.qr-modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin: 0;
}

.qr-modal-canvas {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem;
  background: #fff;
  line-height: 0;
}

.qr-modal-url {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-mid);
  letter-spacing: 0.04em;
  margin: 0;
  word-break: break-all;
  text-align: center;
  max-width: 240px;
}

/* ===== SECRETS MODAL ===== */
.secrets-modal {
  position: fixed;
  inset: 0;
  z-index: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.secrets-modal[hidden] { display: none; }

.secrets-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 20, 16, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.secrets-modal-inner {
  position: relative;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: min(480px, 90vw);
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(28, 20, 16, 0.22);
  animation: qrModalIn 0.22s ease both;
}

.secrets-modal-tape {
  height: 12px;
  flex-shrink: 0;
  background: repeating-linear-gradient(
    -45deg,
    #f5d20a   0px, #f5d20a  6px,
    #1a1400   6px, #1a1400 12px
  );
  opacity: 0.7;
}

.secrets-modal-body {
  padding: 1.75rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
}

.secrets-modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.9rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--ink-mid);
  cursor: pointer;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  transition: color 0.2s;
}

.secrets-modal-close:hover { color: var(--crimson); }

.secrets-modal-close:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

.secrets-modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mid);
  margin: 0;
}

.secrets-modal-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-style: italic;
  font-weight: 300;
  color: var(--crimson);
  margin: 0;
  line-height: 1.1;
}

.secrets-modal-section {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.secrets-modal-label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.secrets-modal-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink);
  margin: 0;
}

.secrets-modal-text--question {
  color: var(--crimson);
  font-style: italic;
}

/* Boost grid visibility inside the lens */
.hero-mag .hero-bg-grid {
  mask-image: none;
  -webkit-mask-image: none;
  background-image:
    linear-gradient(rgba(28, 20, 16, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 20, 16, 0.18) 1px, transparent 1px);
}

/* Make secrets in the mag layer clickable */
.hero-mag .hero-secret {
  pointer-events: auto;
  cursor: pointer;
}

/* ===== MOBILE NAV TOGGLE ===== */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 3px;
  flex-shrink: 0;
  transition: background 0.15s;
}

.nav-toggle:hover {
  background: var(--crimson-pale);
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transform-origin: center;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              opacity   0.3s cubic-bezier(0.4, 0, 0.2, 1),
              width     0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Animate hamburger → X */
.nav-open .nav-toggle .nav-toggle-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav-open .nav-toggle .nav-toggle-bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nav-open .nav-toggle .nav-toggle-bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ===== MOBILE NAV DROPDOWN ===== */
@media (max-width: 639px) {
  .nav-toggle {
    display: flex;
  }

  #primary-nav {
    /* Hidden off-screen by default */
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(253, 250, 246, 0.97);
    backdrop-filter: blur(24px) saturate(1.5);
    -webkit-backdrop-filter: blur(24px) saturate(1.5);
    border-bottom: 1px solid var(--border-hi);
    box-shadow: 0 12px 40px rgba(28, 20, 16, 0.1);
    padding: 0.5rem 0 1rem;

    /* Collapsed state */
    clip-path: inset(0 0 100% 0);
    opacity: 0;
    pointer-events: none;
    transition: clip-path 0.38s cubic-bezier(0.4, 0, 0.2, 1),
                opacity   0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .nav-open #primary-nav {
    clip-path: inset(0 0 -1px 0);
    opacity: 1;
    pointer-events: auto;
  }

  #primary-nav a {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 300;
    font-style: italic;
    letter-spacing: 0.02em;
    text-transform: none;
    color: var(--ink);
    padding: 0.7rem var(--gutter);
    border-bottom: 1px solid var(--border);
    transition: color 0.18s, padding-left 0.22s;
    opacity: 0;
    transform: translateX(-8px);
  }

  #primary-nav a:last-child {
    border-bottom: none;
  }

  #primary-nav a::after {
    display: none;
  }

  #primary-nav a:hover,
  #primary-nav a.nav-active {
    color: var(--crimson);
    padding-left: calc(var(--gutter) + 0.5rem);
  }

  /* Stagger link reveal */
  .nav-open #primary-nav a {
    opacity: 1;
    transform: translateX(0);
  }
  .nav-open #primary-nav a:nth-child(1) { transition: opacity 0.3s 0.08s ease, transform 0.3s 0.08s ease, color 0.18s, padding-left 0.22s; }
  .nav-open #primary-nav a:nth-child(2) { transition: opacity 0.3s 0.14s ease, transform 0.3s 0.14s ease, color 0.18s, padding-left 0.22s; }
  .nav-open #primary-nav a:nth-child(3) { transition: opacity 0.3s 0.20s ease, transform 0.3s 0.20s ease, color 0.18s, padding-left 0.22s; }
  .nav-open #primary-nav a:nth-child(4) { transition: opacity 0.3s 0.26s ease, transform 0.3s 0.26s ease, color 0.18s, padding-left 0.22s; }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 4rem var(--gutter);
  background-color: var(--white);
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(155, 32, 32, 0.05) 0%, transparent 65%);
}

.hero-tagline {
  position: absolute;
  top: 0.5rem;
  left: var(--gutter);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
  text-transform: uppercase;
  opacity: 0.5;
  z-index: 2;
  pointer-events: none;
}

/* Precision grid */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(28, 20, 16, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(28, 20, 16, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 90% at 65% 50%, black 20%, transparent 75%);
}


/* Lens glass edge effect */
.hero-lens-overlay {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle,
    transparent 0%,
    transparent 60%,
    rgba(255, 255, 255, 0.08) 70%,
    rgba(255, 255, 255, 0.22) 78%,
    rgba(0, 0, 0, 0.18) 88%,
    rgba(20, 14, 10, 0.32) 100%
  );
  box-shadow:
    inset 0  3px 8px rgba(255, 255, 255, 0.18),
    inset 0 -3px 6px rgba(0, 0, 0, 0.2),
    0 0 0 1.5px rgba(155, 32, 32, 0.35),
    0 4px 18px rgba(0, 0, 0, 0.18);
}

/* Hidden secret texts — only visible through the lens */
.hero-secrets {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 3;
}

.hero-secret {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: #111;
  background: #f5d20a;
  opacity: 0;
  white-space: nowrap;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.22em 0.55em;
  transform: translate(-50%, -50%) rotate(var(--tape-angle, -2deg));
  box-shadow: 0 2px 6px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.25);
}

/* Faint shadow hints — position indicators below the content layer */
.hero-secret-shadows {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.hero-secret-shadow {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.22em 0.55em;
  white-space: nowrap;
  color: transparent;
  background: #f5d20a;
  opacity: 0.15;
  filter: blur(1.5px);
  transform: translate(-50%, -50%) rotate(var(--tape-angle, -2deg));
}

.hero-secret-question {
  position: absolute;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--crimson);
  opacity: 0.18;
  transform: translate(-50%, -50%) rotate(var(--tape-angle, -2deg));
  pointer-events: none;
  user-select: none;
}

/* Accessible keyboard hotspot layer */
.hero-secret-access {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}

.lens-secret-btn {
  position: absolute;
  pointer-events: auto;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  background: none;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.lens-secret-btn:focus-visible {
  width: 56px;
  height: 56px;
  clip-path: none;
  overflow: visible;
  background: transparent;
  border: 2px solid var(--crimson);
  border-radius: 50%;
  outline: 3px solid var(--crimson);
  outline-offset: 3px;
  margin: 0;
}

/* Lens idle-motion pause toggle */
.lens-pause-btn {
  position: absolute;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 5;
  background: transparent;
  border: 1px solid rgba(28, 20, 16, 0.25);
  color: rgba(28, 20, 16, 0.45);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3em 0.65em;
  border-radius: 2px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.lens-pause-btn:hover,
.lens-pause-btn:focus-visible {
  color: var(--crimson);
  border-color: var(--crimson);
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

/* Magnifier overlay layer */
.hero-mag {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  clip-path: circle(0px at 50% 50%);
  will-change: clip-path, transform;
  filter: brightness(1.05) contrast(1.08) saturate(1.1);
  background: var(--cream);
}

.hero-mag * {
  animation: none !important;
  opacity: 1 !important;
}

/* Eyepiece hidden — replaced by the lens overlay */
.hero-eyepiece {
  opacity: 0;
  pointer-events: none;
}

/* Circular lens element */
.hero-eyepiece {
  position: absolute;
  right: -6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(52vw, 600px);
  height: min(52vw, 600px);
  pointer-events: none;
  z-index: 10;
}

.hero-lens {
  position: absolute;
  border-radius: 50%;
}

.hero-lens--1 {
  inset: 0;
  border: 1px solid rgba(28, 20, 16, 0.07);
  background: radial-gradient(circle at 40% 38%, rgba(155, 32, 32, 0.04) 0%, transparent 55%);
}

.hero-lens--2 {
  inset: 12%;
  border: 1px dashed rgba(28, 20, 16, 0.1);
  animation: spin 45s linear infinite;
}

.hero-lens--3 {
  inset: 28%;
  border: 1px solid rgba(155, 32, 32, 0.25);
  background: radial-gradient(circle, rgba(155, 32, 32, 0.05) 0%, transparent 70%);
}

.hero-lens--4 {
  inset: 44%;
  border: 2px solid rgba(155, 32, 32, 0.45);
  background: rgba(155, 32, 32, 0.06);
  box-shadow: 0 0 50px rgba(155, 32, 32, 0.1);
}

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

/* Pulse rings emanating from eyepiece center */
.hero-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(155, 32, 32, 0.5);
  opacity: 0;
  pointer-events: none;
}

.hero-ring--pulse {
  animation: eyepiecePulse 5s ease-out forwards;
}

@keyframes eyepiecePulse {
  0%   { transform: scale(0.2); opacity: 0;  }
  8%   { opacity: 0.55;                       }
  100% { transform: scale(1.9); opacity: 0;  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--crimson);
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  animation: fadeUp 0.9s ease 0.1s both;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9.5vw, 8rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.08em;
}

.hero-line {
  display: block;
  animation: fadeUp 0.9s ease 0.3s both;
}

@media (min-width: 640px) {
  .hero-line {
    white-space: nowrap;
  }
}

.hero-line--italic {
  font-style: italic;
  font-weight: 300;
  color: var(--crimson);
  animation-delay: 0.48s;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--ink-mid);
  max-width: 440px;
  line-height: 1.85;
  margin-bottom: 3rem;
  animation: fadeUp 0.9s ease 0.65s both;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--crimson);
  color: #fdfaf6;
  padding: 1rem 2.5rem;
  border-radius: 4px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: background 0.22s, box-shadow 0.22s, transform 0.22s;
  animation: fadeUp 0.9s ease 0.85s both;
  position: relative;
  overflow: hidden;
}

.btn-ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
  transform: scale(0);
  pointer-events: none;
  animation: btn-ripple 0.6s ease-out forwards;
}

@keyframes btn-ripple {
  to {
    transform: scale(3);
    opacity: 0;
  }
}

.hero-btn::after {
  content: '→';
  transition: transform 0.2s;
}

.hero-btn:hover {
  background: var(--crimson-hi);
  box-shadow: 0 8px 36px var(--crimson-glow);
  transform: translateY(-3px);
}

.hero-btn:hover::after {
  transform: translateX(5px);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== QUOTE BAND ===== */
.quote-band {
  background:
    radial-gradient(ellipse 110% 90% at 50% 0%, rgba(196, 43, 43, 0.45) 0%, transparent 65%),
    linear-gradient(160deg, #4d0d0d 0%, #851a1a 35%, #9b2020 60%, #6e1414 100%);
  border-top: 1px solid rgba(255, 100, 100, 0.12);
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
  position: relative;
  overflow: hidden;
}

.quote-band::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/carlsagan.jpg') center 20% / cover no-repeat;
  opacity: 0.18;
  mix-blend-mode: luminosity;
  transition: opacity 1.2s ease;
  pointer-events: none;
  z-index: 0;
}

.quote-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/carlsagan.jpg') center 20% / cover no-repeat;
  opacity: 0;
  mix-blend-mode: normal;
  transition: opacity 1.2s ease;
  pointer-events: none;
  z-index: 0;
}

.quote-band:hover::before {
  opacity: 0;
}

.quote-band:hover::after {
  opacity: 1;
}

.quote-band-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem var(--gutter);
  text-align: center;
  position: relative;
  z-index: 1;
}

.pull-quote {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.25;
  color: #fdf6ee;
  max-width: 750px;
  margin: 0 auto 1.25rem;
  position: relative;
  transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1),
              color 1s ease;
}

.quote-band:hover .pull-quote {
  transform: translateY(4.5rem);
  color: #ffffff;
}

@media (prefers-reduced-motion: reduce) {
  .pull-quote { transition: none; }
}

.pull-quote::before {
  content: '\201C';
  position: absolute;
  top: -0.35em;
  left: -0.2em;
  font-size: 7em;
  line-height: 1;
  font-style: normal;
  color: rgba(253, 246, 238, 0.15);
  pointer-events: none;
}

.pull-cite {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(253, 246, 238, 0.92);
  text-transform: uppercase;
  font-style: normal;
  transition: color 1s ease;
}

.quote-band:hover .pull-cite {
  color: #ffffff;
}

/* ===== SECTION LABEL ===== */
.section-header {
  margin-bottom: 2.5rem;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--crimson);
  display: inline-flex;
  align-items: center;
  gap: 1rem;
}

.section-label::after {
  content: '';
  display: inline-block;
  width: 80px;
  height: 1px;
  background: linear-gradient(to right, rgba(155, 32, 32, 0.4), transparent);
}

/* ===== MAIN ===== */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ===== ABOUT ===== */
.about {
  padding: 7rem 0;
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 5fr 4fr;
    gap: 6rem;
    align-items: start;
  }
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 2rem;
}

.about-text p {
  color: var(--ink-mid);
  font-size: 1rem;
  margin-bottom: 1.1rem;
  line-height: 1.9;
}

.about-values {
  list-style: none;
}

.about-values li {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 0.75rem;
  row-gap: 0.35rem;
  transition: border-color 0.2s;
}

.about-values li:first-child {
  border-top: 1px solid var(--border);
}

.about-values li:hover {
  border-bottom-color: var(--border-hi);
}

.about-values .value-num {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--crimson);
  letter-spacing: 0.08em;
  grid-column: 1;
  grid-row: 1;
  padding-top: 0.25em;
}

.about-values strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--ink);
  grid-column: 2;
  grid-row: 1;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.about-values span {
  font-size: 0.95rem;
  color: var(--ink-mid);
  grid-column: 2;
  grid-row: 2;
  line-height: 1.7;
}

/* ===== EVENTS ===== */
.events {
  padding: 7rem 0;
}

.events-intro-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .events-intro-row {
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 4rem;
  }
}

.events h2 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.events h2 em {
  font-style: italic;
  font-weight: 300;
  color: var(--crimson);
}

.events-intro {
  color: var(--ink-mid);
  font-size: 1rem;
  line-height: 1.9;
  max-width: 360px;
}

.events-intro strong {
  color: var(--ink);
  font-weight: 700;
}

/* ===== EVENT CARD ===== */
.event-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-top: 3px solid var(--crimson);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(28, 20, 16, 0.07);
}

.event-card-header {
  padding: 2rem 2.5rem 1.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.event-recurring-badge {
  display: inline-block;
  color: var(--crimson);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border: 1px solid rgba(155, 32, 32, 0.35);
  padding: 0.22rem 0.65rem;
  margin-bottom: 0.85rem;
  background: var(--crimson-pale);
}

.event-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.event-details {
  list-style: none;
  padding: 1.75rem 2.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--cream);
}

.event-details li {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: 1rem;
  align-items: baseline;
  font-size: 1rem;
  color: var(--ink);
}

.event-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.event-map {
  padding: 1.75rem 2.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--cream-2);
}

.event-map iframe {
  display: block;
  border-radius: 2px;
  filter: saturate(0.6) contrast(1.05);
}

.upcoming-section {
  padding: 1.75rem 2.5rem;
  background: var(--white);
}

.upcoming-section h4 {
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1rem;
}

.upcoming-dates {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.upcoming-dates li {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 0.55rem 1rem;
  letter-spacing: 0.03em;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  cursor: default;
}

.upcoming-dates li:hover {
  border-color: var(--crimson);
  background: var(--crimson-pale);
  color: var(--crimson);
}

/* ===== JOIN US ===== */
.join-us {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 5rem var(--gutter);
}

.join-us-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.join-us-header {
  margin-bottom: 3rem;
}

.join-us-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  margin-top: 0.75rem;
}

.join-us-header h2 em {
  font-style: italic;
  font-weight: 300;
  color: var(--crimson);
}

.join-us-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;

}

@media (min-width: 640px) {
  .join-us-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.join-card {
  border: 1px solid transparent;
  background-image: linear-gradient(var(--cream), var(--cream)),
    radial-gradient(circle at var(--mx, 50%) var(--my, -50%), rgba(155, 32, 32, 0.9) 0%, var(--border-hi) 50%);
  background-clip: padding-box, border-box;
  background-origin: padding-box, border-box;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.join-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--crimson-pale);
  opacity: 0;
  transition: opacity 0.25s;
}

.join-card:hover {
  box-shadow: 0 4px 24px rgba(155, 32, 32, 0.08);
}

.join-card:hover::before {
  opacity: 1;
}


.join-card-icon {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--crimson);
  line-height: 1;
  position: relative;
  z-index: 1;
}

.join-card h3 {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.1;
  position: relative;
  z-index: 1;
}

.join-card p {
  font-size: 1rem;
  color: var(--ink-mid);
  line-height: 1.8;
  flex: 1;
  position: relative;
  z-index: 1;
}

.join-card-btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crimson);
  text-decoration: none;
  border: 1px solid var(--crimson);
  padding: 0.75rem 1.25rem;
  margin-top: 0.5rem;
  align-self: flex-start;
  position: relative;
  z-index: 1;
  overflow: hidden;
  border-radius: 4px;
  transition: background 0.4s ease, color 0.4s ease;
}

.join-card-btn:hover {
  background: var(--crimson);
  color: var(--white);
}

/* ===== CONTACT ===== */
.contact {
  padding: 6rem var(--gutter);
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  margin-top: 2.5rem;
}

@media (min-width: 768px) {
  .contact-layout {
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    align-items: start;
  }
}

.contact-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.contact-intro h2 em {
  font-style: italic;
  font-weight: 300;
  color: var(--crimson);
}

.contact-intro p {
  font-size: 1rem;
  color: var(--ink-mid);
  line-height: 1.8;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-mid);
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border-hi);
  padding: 0.9rem 1rem;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px var(--crimson-pale);
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: var(--crimson);
}

.field-error {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--crimson);
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.form-submit {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--crimson);
  border: 1px solid var(--crimson);
  padding: 0.9rem 1.8rem;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.2s, border-color 0.2s;
  position: relative;
  overflow: hidden;
}

.form-submit:hover {
  background: var(--crimson-hi);
  border-color: var(--crimson-hi);
}

.form-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.form-status {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.form-status--success { color: #2a6e3f; }
.form-status--error   { color: var(--crimson); }

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--cream-2);
  padding: 3rem var(--gutter);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.4em;
  color: rgba(28, 20, 16, 0.2);
  text-transform: uppercase;
}

.site-footer p {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink-dim);
}

.footer-dev a {
  color: var(--ink-dim);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s;
}

.footer-dev a:hover {
  color: var(--crimson);
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}