/* === City Church Webfonts === */
@font-face {
  font-family: "GT America";
  src:
    local("GT America Standard"),
    local("GT-America-Standard"),
    url("/assets/fonts/GT-America-Standard-Regular.woff2") format("woff2"),
    url("/assets/fonts/GT-America-Standard-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "GT America";
  src:
    local("GT America Standard Bold"),
    local("GT-America-Standard-Bold"),
    url("/assets/fonts/GT-America-Standard-Bold.woff2") format("woff2"),
    url("/assets/fonts/GT-America-Standard-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "GT Super";
  src:
    local("GT Super Display Medium"),
    local("GT-Super-Display-Medium"),
    url("/assets/fonts/GT-Super-Display-Medium.woff2") format("woff2"),
    url("/assets/fonts/GT-Super-Display-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "GT Super";
  src:
    local("GT Super Display Bold"),
    local("GT-Super-Display-Bold"),
    url("/assets/fonts/GT-Super-Display-Bold.woff2") format("woff2"),
    url("/assets/fonts/GT-Super-Display-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --experience-accent: #d400c5;
  --foundation-depth: #05020d;
  --panel-bg: rgba(14, 10, 22, 0.9);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-primary: #f6f8ff;
  --text-secondary: rgba(236, 240, 255, 0.88);
  --muted: rgba(215, 222, 255, 0.68);
  /* --font-body: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "DM Serif Display", "Times New Roman", serif; */
  --font-body: "GT America", Inter, "Helvetica Neue", Arial, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "GT Super", Georgia, "Times New Roman", serif;
  --transition-snappy: 280ms ease;
  --pointer-x: 0;
  --pointer-y: 0;
}

*, *::before, *::after {
   box-sizing: border-box;
}

.scene__ghost, .scene__ghost::before, .scene__ghost::after {
  box-sizing: unset;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: #000000;
  background-image: none;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, #1a0f2e 0%, #000000 70%);
  filter: blur(0);
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 140 140'%3E%3Cfilter id='a'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.95' numOctaves='4'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23a)' opacity='0.25'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
  opacity: 0.12;
  z-index: 3;
}

#starfield {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

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

a:hover {
  text-decoration: underline;
}

button {
  font: inherit;
  border: none;
  cursor: pointer;
  color: inherit;
  background: none;
}

.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  padding: clamp(4rem, 6vw, 6.5rem) clamp(3rem, 7vw, 8rem);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
  gap: clamp(2rem, 5vw, 6rem);
}

.hero__content {
  max-width: 540px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--experience-accent) 35%, rgba(255, 255, 255, 0.06));
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.4rem);
  line-height: 1.05;
  margin: 0 0 0 0;
  color: #ffffff;
}

.hero__title-letter {
  display: inline-block;
  min-width: 0.4ch;
}

.hero__lead {
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(240, 244, 255, 0.88);
  /* max-width: 36ch; */
}

.hero__cta {
  margin-top: 2.4rem;
  padding: 0.95rem 2.4rem;
  border-radius: 999px;
  background-image: linear-gradient(135deg, var(--experience-accent), #0798fb);
  box-shadow: 0 18px 38px rgba(7, 152, 251, 0.28);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.hero__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 44px rgba(7, 152, 251, 0.38);
}

.hero__foundations {
  margin: 2.6rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
  max-width: 48ch;
}

.hero__foundation {
  --accent: var(--experience-accent);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1rem 0.6rem 0.8rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 55%, rgba(255, 255, 255, 0.12));
  background: color-mix(in srgb, var(--accent) 18%, rgba(255, 255, 255, 0.06));
  color: rgba(230, 234, 255, 0.85);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.75rem;
  transition: transform var(--transition-snappy), box-shadow var(--transition-snappy), background var(--transition-snappy), color var(--transition-snappy), border-color var(--transition-snappy);
  cursor: pointer;
  box-shadow: 0 12px 22px color-mix(in srgb, var(--accent) 26%, rgba(5, 3, 18, 0.45));
  overflow: hidden;
}

.hero__foundation::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, color-mix(in srgb, var(--accent) 38%, rgba(255, 255, 255, 0.16)), rgba(255, 255, 255, 0));
  opacity: 0;
  transition: opacity var(--transition-snappy);
}

.hero__foundation-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 70%, rgba(255, 255, 255, 0.2));
  position: relative;
  z-index: 1;
}

.hero__foundation-label {
  position: relative;
  z-index: 1;
}

.hero__foundation.is-active {
  transform: translateY(-4px);
  color: #ffffff;
  border-color: color-mix(in srgb, var(--accent) 68%, rgba(255, 255, 255, 0.18));
  background: color-mix(in srgb, var(--accent) 28%, rgba(255, 255, 255, 0.1));
  box-shadow: 0 18px 34px color-mix(in srgb, var(--accent) 45%, rgba(8, 4, 26, 0.6));
}

.hero__foundation.is-active::before {
  opacity: 1;
}

.hero__foundation:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 60%, rgba(255, 255, 255, 0.8));
  outline-offset: 3px;
}

.hero__orbital {
  position: relative;
  justify-self: center;
  width: clamp(280px, 38vw, 540px);
  aspect-ratio: 1 / 1;
  filter: drop-shadow(0 30px 80px rgba(10, 12, 42, 0.65));
  display: grid;
  place-items: center;
}

.hero__orbital::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(212, 0, 197, 0.18), rgba(1, 214, 165, 0.08) 35%, rgba(7, 152, 251, 0.06) 60%, rgba(234, 28, 36, 0.04) 85%);
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
}

.hero__orbital svg {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
  pointer-events: none;
  overflow: visible;
}

.hero-cross__lines {
  opacity: 0.55;
}

.hero-cross__dot {
  stroke: rgba(255, 255, 255, 0.22);
  stroke-width: 0;
  filter: drop-shadow(0 0 18px rgba(5, 10, 32, 0.6));
}

.hero-cross__dot--community {
  fill: #ffb302;
  filter: drop-shadow(0 0 26px rgba(255, 179, 2, 0.75));
}

.hero-cross__dot--gospel {
  fill: #d400c5;
  filter: drop-shadow(0 0 26px rgba(212, 0, 197, 0.75));
}

.hero-cross__dot--power {
  fill: #ea1c24;
  filter: drop-shadow(0 0 22px rgba(234, 28, 36, 0.6));
}

.hero-cross__dot--identity {
  fill: #01d6a5;
  filter: drop-shadow(0 0 22px rgba(1, 214, 165, 0.75));
}

.hero-cross__dot--mission {
  fill: #0798fb;
  filter: drop-shadow(0 0 22px rgba(7, 152, 251, 0.75));
}

.hero__altitude-ring {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.hero__altitude-ring::before {
  content: "";
  position: absolute;
  inset: 15%;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.16);
  opacity: 0.45;
}

.hero-altitude-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  --x: 0;
  --y: 0;
  transform: translate(calc(-50% + var(--x) * 1px), calc(-50% + var(--y) * 1px));
  opacity: 0;
  transition: opacity 0.4s ease;
  will-change: transform;
  pointer-events: none;
}

.hero-altitude-icon.is-visible {
  opacity: 1;
}

.hero-altitude-icon svg {
  width: clamp(22px, 4.5vw, 30px);
  height: clamp(22px, 4.5vw, 30px);
  stroke-width: 1.8;
  stroke: rgba(255, 255, 255, 0.92);
  fill: none;
  filter: drop-shadow(0 8px 18px rgba(5, 10, 32, 0.55));
  transition: transform 0.5s ease;
}
.scroll-indicator {
  position: absolute;
  left: clamp(3rem, 7vw, 8rem);
  bottom: clamp(1.5rem, 4vh, 3rem);
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.scroll-indicator__bar {
  width: 6px;
  height: 48px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), var(--experience-accent));
  transform-origin: bottom;
}

main {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, clamp(280px, 26vw, 340px)) 1fr;
  gap: clamp(2.5rem, 4vw, 4rem);
  padding: 0 clamp(3rem, 7vw, 8rem) clamp(8rem, 12vh, 12rem);
}

.altitude-legend {
  position: sticky;
  top: clamp(4rem, 9vh, 6rem);
  align-self: start;
  padding: clamp(1.8rem, 2.2vw, 2.4rem);
  border-radius: 28px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(160deg, rgba(16, 14, 32, 0.92), rgba(16, 14, 32, 0.62));
  backdrop-filter: blur(18px);
  box-shadow: 0 30px 60px rgba(7, 8, 28, 0.45);
}

.altitude-legend h2 {
  margin: 0 0 1.4rem;
  font-size: 1rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.altitude-legend__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 0;
  padding: 2rem 0;
  list-style: none;
  position: relative;
  z-index: 10;
}

.altitude-legend__item {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.altitude-legend__icon {
  flex: 0 0 auto;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.altitude-legend__icon svg {
  width: 1.75rem;
  height: 1.75rem;
  stroke-width: 1.6;
  height: 32px;
}

.altitude-legend__meta h3 {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
}

.altitude-legend__meta p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(215, 221, 255, 0.7);
  line-height: 1.6;
}

.foundation {
  position: relative;
  padding-block: clamp(8rem, 12vh, 11rem);
  scroll-margin-top: clamp(4rem, 8vh, 6rem);
  --accent-source: var(--accent, var(--experience-accent));
  --accent-soft: color-mix(in srgb, var(--accent-source) 26%, rgba(12, 8, 28, 0.86));
  --accent-softest: color-mix(in srgb, var(--accent-source) 14%, rgba(8, 5, 20, 0.92));
  --accent-glow: color-mix(in srgb, var(--accent-source) 60%, rgba(18, 12, 42, 0));
  display: grid;
  grid-template-columns: minmax(520px, 560px) minmax(0, 1fr);
  gap: clamp(3rem, 5vw, 5.5rem);
  align-items: start;
}

.foundation::before {
  content: "";
  position: absolute;
  inset: 12% 10% auto;
  height: clamp(14rem, 32vh, 18rem);
  pointer-events: none;
  background: radial-gradient(circle at 50% 0, color-mix(in srgb, var(--accent-source) 35%, rgba(255, 255, 255, 0)) 0%, transparent 72%);
  filter: blur(120px);
  opacity: 0.55;
  z-index: 0;
}

.foundation:not(:last-of-type) {
  margin-bottom: clamp(6rem, 10vh, 9rem);
}

.foundation__sticky {
  grid-column: 1;
  position: sticky;
  top: clamp(1.0rem, 4vh, 5.5rem);
  display: grid;
  gap: clamp(1.8rem, 1.4vw, 2.8rem);
  padding: clamp(2.8rem, 3.6vw, 3.8rem);
  margin: 1rem;
  border-radius: 36px;
  border: 1px solid color-mix(in srgb, var(--accent-source) 55%, rgba(255, 255, 255, 0.18));
  background: linear-gradient(158deg, color-mix(in srgb, var(--accent-softest) 85%, rgba(18, 20, 42, 0.92)), color-mix(in srgb, var(--accent-source) 30%, rgba(5, 8, 18, 0.98)));
  box-shadow: 0 55px 120px color-mix(in srgb, var(--accent-source) 24%, rgba(4, 3, 18, 0.72));
  overflow: hidden;
  backdrop-filter: blur(26px);
  color: rgba(242, 244, 255, 0.96);
  z-index: 1;
}

.foundation__backdrop {
  position: absolute;
  inset: -40% -30% 60% -30%;
  pointer-events: none;
  background: radial-gradient(circle at 40% 30%, color-mix(in srgb, var(--accent-source) 55%, rgba(0, 0, 0, 0)) 0%, transparent 65%),
    radial-gradient(circle at 70% 25%, color-mix(in srgb, var(--accent-source) 28%, rgba(255, 255, 255, 0)) 0%, transparent 68%);
  filter: blur(120px);
  opacity: 0.45;
  z-index: -3;
}

.foundation__aurora {
  position: absolute;
  inset: 8% -14% auto -14%;
  width: 128%;
  height: auto;
  transform: translate3d(calc(var(--pointer-x) * 0.4px), calc(var(--pointer-y) * 0.3px), 0);
  opacity: 0.65;
  mix-blend-mode: screen;
}

.foundation__aurora-path {
  fill: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' y1='0' x2='1' y2='1'%3E%3Cstop offset='0%' stop-color='%23ffffff' stop-opacity='0.35'/%3E%3Cstop offset='100%' stop-color='%23ffffff' stop-opacity='0'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='10' height='10' fill='url(%23g)'/%3E%3C/svg%3E");
}

.foundation__mesh {
  position: absolute;
  inset: 12% 8% 28% 8%;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.8rem;
  opacity: 0.28;
  z-index: -1;
}

.foundation__mesh-line {
  width: 100%;
  height: 100%;
  border-radius: 14px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent-source) 18%, rgba(255, 255, 255, 0.08)), rgba(255, 255, 255, 0));
  border: 1px solid color-mix(in srgb, var(--accent-source) 18%, rgba(255, 255, 255, 0.05));
}

.foundation__ribbon {
  position: absolute;
  inset: auto -20% -6% -20%;
  height: 28%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), color-mix(in srgb, var(--accent-source) 40%, rgba(255, 255, 255, 0.12)), rgba(255, 255, 255, 0));
  border-radius: 55% 45% 40% 60%;
  opacity: 0.55;
  transform-origin: center;
}

.foundation__halo {
  position: absolute;
  inset: -55% -40% 0;
  pointer-events: none;
  z-index: -1;
}

.foundation__halo-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent-source) 45%, rgba(255, 255, 255, 0.14));
  box-shadow: 0 0 35px color-mix(in srgb, var(--accent-source) 35%, rgba(12, 8, 32, 0.35));
  mix-blend-mode: screen;
}

.foundation__halo-ring:nth-child(2) {
  transform: scale(0.7);
  opacity: 0.5;
}

.foundation__halo-ring:nth-child(3) {
  transform: scale(1.2);
  opacity: 0.36;
}

.foundation__particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.foundation__particle {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-source) 58%, rgba(255, 255, 255, 0.3));
  box-shadow: 0 0 22px color-mix(in srgb, var(--accent-source) 65%, rgba(255, 255, 255, 0.45));
  opacity: 0.6;
}

.foundation__header {
  position: relative;
  z-index: 1;
}

.foundation__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.48rem 1.15rem;
  border-radius: 999px;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  background: color-mix(in srgb, var(--accent-source) 28%, rgba(255, 255, 255, 0.12));
  border: 1px solid color-mix(in srgb, var(--accent-source) 48%, rgba(255, 255, 255, 0.28));
  box-shadow: 0 12px 26px color-mix(in srgb, var(--accent-source) 28%, rgba(4, 4, 20, 0.4));
}

.foundation__name {
  margin: 0 0 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  letter-spacing: 0.01em;
}

.foundation__headline {
  margin: 0;
  font-size: 1.18rem;
  line-height: 1.65;
  color: rgba(240, 244, 255, 0.88);
  max-width: 52ch;
}

.foundation__glyph-band {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid color-mix(in srgb, var(--accent-source) 28%, rgba(255, 255, 255, 0.06));
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent-source) 14%, rgba(255, 255, 255, 0.02)), rgba(255, 255, 255, 0.01));
}

.foundation__glyph-track {
  display: flex;
  gap: 3rem;
  padding: 0.9rem 0;
  transform: translateX(0);
  color: color-mix(in srgb, var(--accent-source) 60%, rgba(255, 255, 255, 0.45));
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.7rem;
}

.foundation__glyph-text {
  white-space: nowrap;
}

.foundation__panels {
  display: grid;
  gap: clamp(1.2rem, 2vw, 1.8rem);
}

.foundation__panel {
  position: relative;
  padding: clamp(1.8rem, 2.4vw, 2.6rem);
  border-radius: 26px;
  border: 1px solid color-mix(in srgb, var(--accent-source) 48%, rgba(255, 255, 255, 0.16));
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent-source) 20%, rgba(16, 18, 36, 0.95)), color-mix(in srgb, var(--accent-source) 50%, rgba(30, 24, 48, 0.78)));
  box-shadow: 0 48px 86px color-mix(in srgb, var(--accent-source) 26%, rgba(6, 6, 22, 0.55));
  background-size: 200% 200%;
  backdrop-filter: blur(18px);
  color: rgba(240, 244, 255, 0.92);
  transition: opacity var(--transition-snappy), border-color var(--transition-snappy), box-shadow var(--transition-snappy), transform var(--transition-snappy);
  opacity: 0;
  pointer-events: none;
  min-height: 240px;
}

.foundation__panel::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(140deg, color-mix(in srgb, var(--accent-source) 18%, rgba(255, 255, 255, 0.12)), rgba(255, 255, 255, 0.02));
  opacity: 0.55;
  pointer-events: none;
}

.foundation__panel.is-active {
  opacity: 1;
  pointer-events: auto;
  border-color: color-mix(in srgb, var(--accent-source) 62%, rgba(255, 255, 255, 0.24));
  box-shadow: 0 40px 80px color-mix(in srgb, var(--accent-source) 36%, rgba(10, 8, 34, 0.65));
  transform: translateY(-6px);
}

.foundation__panel-tag {
  display: inline-flex;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.68rem;
  color: color-mix(in srgb, var(--accent-source) 72%, rgba(255, 255, 255, 0.9));
  margin-bottom: 1rem;
}

.foundation__panel-text {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(236, 240, 255, 0.88);
}

.altitude-card-display {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}

.altitude-card-display__icon {
  flex-shrink: 0;
  width: 96px;
  height: 96px;
  border-radius: 28px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--accent-source) 22%, rgba(255, 255, 255, 0.06));
  border: 1px solid color-mix(in srgb, var(--accent-source) 38%, rgba(255, 255, 255, 0.08));
  backdrop-filter: blur(18px);
  color: rgba(235, 238, 255, 0.9);
  box-shadow: 0 20px 40px color-mix(in srgb, var(--accent-source) 25%, rgba(5, 3, 14, 0.4));
}

.altitude-card-display__icon svg {
  width: 70px;
  height: 70px;
}

.altitude-card-display__tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.68rem;
  color: color-mix(in srgb, var(--accent-source) 48%, rgba(255, 255, 255, 0.6));
  margin-bottom: 0.6rem;
}

.altitude-card-display__focus {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  color: #ffffff;
}

.altitude-card-display__insight,
.altitude-card-display__contribution {
  margin: 0.8rem 0 0;
  font-size: 1.02rem;
  line-height: 1.78;
  color: rgba(234, 238, 255, 0.86);
}

.altitude-card-display__contribution {
  color: rgba(224, 229, 255, 0.92);
}

.foundation__progress {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.foundation__progress-label {
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.foundation__progress-bar {
  position: relative;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.foundation__progress-value {
  height: 100%;
  width: 6%;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-source), color-mix(in srgb, var(--accent-source) 35%, #0798fb));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-source) 45%, rgba(7, 152, 251, 0.35));
}

.foundation__altitude-wheel {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 0.85rem;
}

.foundation__altitude-chip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--accent-source) 18%, rgba(255, 255, 255, 0.1));
  background: color-mix(in srgb, var(--accent-source) 12%, rgba(255, 255, 255, 0.05));
  backdrop-filter: blur(12px);
  opacity: 0.55;
  transition: opacity var(--transition-snappy), border-color var(--transition-snappy), background var(--transition-snappy), box-shadow var(--transition-snappy);
}

.foundation__altitude-chip.is-active {
  opacity: 1;
  border-color: color-mix(in srgb, var(--accent-source) 68%, rgba(255, 255, 255, 0.18));
  background: color-mix(in srgb, var(--accent-source) 32%, rgba(255, 255, 255, 0.15));
  box-shadow: 0 16px 36px color-mix(in srgb, var(--accent-source) 26%, rgba(12, 8, 32, 0.5));
}

.foundation__altitude-chip-icon svg {
  width: 28px;
  height: 28px;
}

.foundation__altitude-chip-label {
  font-size: 0.92rem;
  color: rgba(235, 238, 255, 0.8);
}

.foundation__stream {
  grid-column: 2;
  --axis-offset: clamp(0.6rem, 1.6vw, 1.2rem);
  margin-top: 0;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: clamp(12vh, 18vh, 24vh);
  padding-left: clamp(2.6rem, 4vw, 4rem);
  padding-bottom: clamp(8rem, 16vh, 18rem);
  isolation: isolate;
  z-index: 10;
}

.foundation__stream-axis {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--axis-offset);
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent-source) 50%, rgba(255, 255, 255, 0.28)), transparent);
  opacity: 0.7;
}

.scene {
  position: relative;
  min-height: clamp(30vh, 60vh, 82vh);
  display: flex;
  align-items: center;
  padding-left: clamp(1rem, 2.5vw, 1.8rem);
  z-index: 1;
}

.scene::before {
  content: "";
  position: absolute;
  left: calc(var(--axis-offset) - 0.05rem);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-source) 65%, rgba(255, 255, 255, 0.75));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent-source) 55%, rgba(255, 255, 255, 0.45));
  transform: translate(-50%, -50%);
  top: 50%;
  z-index: 0;
}

.scene__ghost {
  position: relative;
  padding: clamp(1.8rem, 3vw, 2.4rem);
  border-radius: 26px;
  border: 1px solid color-mix(in srgb, var(--accent-source) 50%, rgba(255, 255, 255, 0.18));
  background: linear-gradient(145deg, color-mix(in srgb, var(--accent-source) 20%, rgba(14, 16, 34, 0.9)), rgba(8, 10, 24, 0.92));
  backdrop-filter: blur(16px);
  max-width: min(520px, 80vw);
  box-shadow: 0 36px 70px color-mix(in srgb, var(--accent-source) 30%, rgba(6, 6, 24, 0.6));
  color: rgba(238, 242, 255, 0.95);
  z-index: 2;
}

.scene__ghost::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: radial-gradient(circle at top, color-mix(in srgb, var(--accent-source) 25%, rgba(255, 255, 255, 0.35)), transparent 68%);
  opacity: 0.35;
  pointer-events: none;
}

.scene__ghost span {
  position: relative;
  display: block;
}

.scene__ghost span:first-child {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: color-mix(in srgb, var(--accent-source) 55%, rgba(226, 230, 255, 0.9));
  margin-bottom: 0.7rem;
}

.scene__ghost span:last-child {
  font-size: 1.15rem;
  font-weight: 600;
  color: rgba(243, 246, 255, 0.92);
  line-height: 1.65;
}

.scene--altitude .scene__ghost {
  border-width: 1.5px;
  background: linear-gradient(150deg, color-mix(in srgb, var(--accent-source) 35%, rgba(28, 32, 60, 0.95)), rgba(14, 18, 36, 0.9));
  box-shadow: 0 40px 80px color-mix(in srgb, var(--accent-source) 34%, rgba(8, 8, 28, 0.6));
}

/* Altitude Header Styles */
.altitude-header {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.altitude-icon {
  margin-right: 0.8rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.altitude-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.75;
  color: var(--accent-source);
}

.altitude-title {
  font-size: 1.2rem !important;
  font-weight: 600 !important;
  color: #fff !important;
  margin: 0 !important;
  line-height: 1.3 !important;
}

.altitude-content {
  display: block;
  font-size: 1.05rem !important;
  line-height: 1.6 !important;
  color: rgba(255, 255, 255, 0.85) !important;
  margin-top: 0.5rem;
}

/* Adjust the first span (altitude label) to be smaller */
.scene--altitude .scene__ghost > span:first-child {
  font-size: 0.7rem !important;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.footer {
  position: relative;
  z-index: 2;
  padding: clamp(4rem, 6vw, 5rem) clamp(3rem, 7vw, 8rem) clamp(6rem, 8vw, 7rem);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(5, 4, 16, 0.85);
  backdrop-filter: blur(10px);
}

.footer__content {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: space-between;
  align-items: center;
}

.footer__content p {
  margin: 0;
  color: rgba(222, 226, 255, 0.7);
}

.footer__top {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
}

@media (max-width: 1100px) {
  main {
    grid-template-columns: 1fr;
  }

  .foundation {
    grid-template-columns: 1fr;
    gap: clamp(2.6rem, 4vw, 3.4rem);
  }

  .foundation__sticky {
    grid-column: 1;
    top: clamp(3rem, 8vh, 5rem);
  }

  .foundation__stream {
    grid-column: 1;
    padding-left: clamp(1.6rem, 6vw, 2.4rem);
  }

  .altitude-legend {
    position: relative;
    top: auto;
    margin-bottom: 4rem;
  }
}

@media (max-width: 720px) {
  body::before {
    inset: -50% -30% 50% -30%;
  }

  .hero {
    padding: clamp(3.4rem, 8vw, 4.4rem) clamp(1.8rem, 6vw, 3rem) clamp(4rem, 10vw, 5rem);
  }

  .hero__orbital {
    order: -1;
    width: clamp(220px, 70vw, 360px);
  }

  .hero__foundations {
    margin-top: 2rem;
    gap: 0.7rem;
  }

  .hero__foundation {
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    padding: 0.6rem 0.85rem;
  }

  main {
    padding-inline: clamp(1.8rem, 6vw, 3rem);
  }

  .foundation {
    gap: clamp(2rem, 8vw, 3rem);
  }

  .foundation__sticky {
    padding: clamp(1.9rem, 6vw, 2.6rem);
  }

  .foundation__stream {
    --axis-offset: clamp(0.5rem, 2.8vw, 0.9rem);
    padding-left: clamp(1.2rem, 5vw, 1.8rem);
    gap: clamp(10vh, 16vh, 22vh);
  }

  .foundation__glyph-track {
    letter-spacing: 0.22em;
  }

  .foundation__altitude-wheel {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }

  .scene {
    min-height: clamp(52vh, 64vh, 72vh);
    padding-left: clamp(0.9rem, 4vw, 1.4rem);
    align-items: flex-start;
  }

  .scene::before {
    width: 14px;
    height: 14px;
  }

  .footer__content {
    flex-direction: column;
    align-items: flex-start;
  }
}

::selection {
  background: rgba(7, 152, 251, 0.45);
  color: #ffffff;
}

/* Main Layout - Full Width */
main#foundations {
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
}

.story-lane {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 0;
}

/* Permanent Altitude Comparison Section */
.altitude-comparison-section {
  background: rgba(5, 7, 25, 0.95);
  backdrop-filter: blur(20px);
  padding: 4rem 2rem;
  margin-top: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.altitude-comparison-section__container {
  max-width: 1400px;
  margin: 0 auto;
}

.altitude-comparison-section__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-family: var(--font-display);
  color: #fff;
  margin: 0 0 3rem 0;
  text-align: center;
  background: linear-gradient(135deg, #fff, var(--experience-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.altitude-comparison-section__title::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--experience-accent), transparent);
}

/* Altitude Legend Expansion Styles - REMOVED */

.altitude-comparison__grid {
  display: grid;
  grid-template-columns: 220px repeat(5, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.altitude-comparison__header-cell {
  background: rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
  border-radius: 12px;
  text-align: center;
  font-weight: 600;
  color: #fff;
  font-size: 1.1rem;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.3s ease;
  position: sticky;
  top: 2rem;
  z-index: 999;
}

.altitude-comparison__header-cell:hover {
  transform: translateY(-2px);
}

.altitude-comparison__header-cell:first-child {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.altitude-comparison__cell {
  background: rgba(255, 255, 255, 0.04);
  padding: 1.5rem;
  border-radius: 12px;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.altitude-comparison__cell::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.altitude-comparison__cell:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.altitude-comparison__cell:hover::before {
  opacity: 1;
}

.altitude-comparison__cell.altitude-row-header {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  font-weight: 600;
}

.altitude-comparison__cell .flex {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.altitude-comparison__cell .flex svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
  flex-shrink: 0;
}

.altitude-comparison__cell .text-sm {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 1200px) {
  .altitude-comparison__grid {
    grid-template-columns: 200px repeat(5, 1fr);
    gap: 1.5rem;
  }

  .altitude-comparison__cell {
    min-height: 140px;
    padding: 1.2rem;
  }

  .altitude-comparison__header-cell {
    padding: 1.2rem;
    font-size: 1rem;
  }
}

@media (max-width: 900px) {
  .altitude-comparison-section {
    padding: 3rem 1rem;
  }

  .altitude-comparison__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .altitude-comparison__header-cell {
    position: static;
    font-size: 0.9rem;
    padding: 1rem;
  }

  .altitude-comparison__cell {
    min-height: auto;
    padding: 1rem;
  }
}

/* === City Church brand posture overrides === */
body.city-brand .hero__content,
body.city-brand .hero__title,
body.city-brand .hero__lead,
body.city-brand main,
body.city-brand .foundation__panel-text { text-align: left; }

body.city-brand .hero__title {
  font-family: var(--font-display); /* GT Super for prominent titles per guide */
  font-weight: 700;
}

body.city-brand {
  background-color: #000; /* True Black */
  color: #fff;            /* True White */
}

/* === City Church: de-glow / de-gradient (non-Youth) === */
body.city-brand .noise-overlay,
body.city-brand #starfield { display: none !important; }  /* avoid busy backgrounds */

body.city-brand body::before { background: none !important; } /* flatten bg */
body.city-brand .hero__cta {
  background: transparent !important;
  border: 1px solid #fff;
  box-shadow: none !important;
  color: #fff;
}
body.city-brand .hero__cta:hover {
  transform: none !important;
  background: #fff;
  color: #000;
  box-shadow: none !important;
}

/* progress/accents: keep color, remove gradients */
body.city-brand .foundation__progress-value {
  background: currentColor !important;
  box-shadow: none !important;
}

/* tone down frosted glass and heavy glows */
body.city-brand .foundation__sticky,
body.city-brand .altitude-card-display__icon {
  backdrop-filter: none !important;
  box-shadow: none !important;
  background: rgba(255,255,255,0.06) !important;
  border-color: rgba(255,255,255,0.12) !important;
}

/* === Dark Mode Toggle === */
.dark-mode-toggle {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 9999;
  cursor: pointer;
  user-select: none;
  transform-origin: center top;
}

.toggle-bulb {
  position: relative;
  width: 40px;
  height: 52px;
  margin: 0 auto 8px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toggle-bulb:hover {
  transform: scale(1.05);
}

/* Bulb Socket - Connection Point */
.bulb-socket {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 6px;
  z-index: 10;
}

.socket-base {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 4px;
  background: linear-gradient(145deg, #c8c8c8, #a8a8a8);
  border-radius: 0 0 3px 3px;
  border: 1px solid rgba(140, 140, 140, 0.8);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.3),
    0 1px 2px rgba(0, 0, 0, 0.3);
}

.socket-collar {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 4px;
  background: linear-gradient(145deg, #d0d0d0, #b0b0b0);
  border-radius: 2px 2px 0 0;
  border: 1px solid rgba(150, 150, 150, 0.8);
  box-shadow:
    inset 0 1px 1px rgba(255, 255, 255, 0.2),
    inset 0 -1px 1px rgba(0, 0, 0, 0.1);
}

/* Realistic Light Bulb Glass */
.bulb-body {
  position: relative;
  width: 34px;
  height: 42px;
  margin: 0 auto;
}

.bulb-glass {
  position: relative;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(ellipse 85% 75% at 30% 25%, rgba(255, 255, 255, 0.6), transparent 45%),
    radial-gradient(ellipse 90% 80% at 70% 30%, rgba(255, 255, 255, 0.4), transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255, 255, 255, 0.95) 0%, rgba(240, 248, 255, 0.8) 25%, rgba(220, 235, 255, 0.4) 60%, rgba(180, 210, 255, 0.1) 85%, transparent 95%);
  border-radius: 50% 50% 48% 48%;
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow:
    inset 0 3px 8px rgba(255, 255, 255, 0.4),
    inset 0 -3px 8px rgba(0, 0, 0, 0.05),
    0 3px 10px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

/* Glass highlight for realism */
.bulb-glass::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 20%;
  width: 60%;
  height: 40%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.3) 40%, transparent 70%);
  border-radius: 50% 50% 60% 60%;
  pointer-events: none;
}

/* Traditional Edison Bulb Filament */
.bulb-filament {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 14px;
}

.filament-wire {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 10px;
  background: linear-gradient(180deg, rgba(80, 80, 80, 0.9), rgba(60, 60, 60, 0.7));
  border-radius: 1px;
}

.filament-loop {
  position: absolute;
  width: 12px;
  height: 6px;
  border: 1.5px solid rgba(70, 70, 70, 0.8);
  border-radius: 50% 50% 0 0;
  background: transparent;
}

.filament-loop--top {
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  border-bottom: none;
}

.filament-loop--bottom {
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) rotate(180deg);
  border-bottom: none;
}

.filament-support {
  position: absolute;
  width: 1px;
  height: 6px;
  background: linear-gradient(180deg, rgba(100, 100, 100, 0.6), rgba(70, 70, 70, 0.4));
}

.filament-support--left {
  left: 3px;
  top: 50%;
  transform: translateY(-50%);
}

.filament-support--right {
  right: 3px;
  top: 50%;
  transform: translateY(-50%);
}

/* Realistic glow effect */
.bulb-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26px;
  height: 22px;
  background: radial-gradient(circle, rgba(255, 220, 150, 0.9) 0%, rgba(255, 200, 100, 0.6) 30%, rgba(255, 180, 50, 0.3) 60%, transparent 80%);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  filter: blur(1.5px);
}

/* Segmented String with Realistic Physics */
.toggle-string {
  position: relative;
  width: 3px;
  height: 45px;
  margin: 0 auto;
  transform-origin: center top;
}

.string-segment {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5px;
  height: 8px;
  background: linear-gradient(180deg, rgba(139, 69, 19, 0.8), rgba(101, 67, 33, 0.6));
  border-radius: 1px;
  box-shadow: 0 0 1px rgba(0, 0, 0, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.string-segment--1 {
  top: 0;
  transform-origin: center bottom;
}

.string-segment--2 {
  top: 8px;
  transform-origin: center bottom;
}

.string-segment--3 {
  top: 16px;
  transform-origin: center bottom;
}

.string-segment--4 {
  top: 24px;
  transform-origin: center bottom;
}

.string-bead {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  background: radial-gradient(circle, rgba(101, 67, 33, 0.9), rgba(139, 69, 19, 0.7));
  border-radius: 50%;
  box-shadow: 0 0 2px rgba(0, 0, 0, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.string-bead--1 {
  top: 6px;
}

.string-bead--2 {
  top: 14px;
}

.string-bead--3 {
  top: 22px;
}

.string-bead--4 {
  top: 30px;
}

.string-pull {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 16px;
  background:
    linear-gradient(145deg, #cd853f, #deb887),
    linear-gradient(180deg, #daa520 0%, #cd853f 30%, #8b4513 70%, #654321 100%);
  border-radius: 3px;
  border: 1.5px solid rgba(139, 69, 19, 0.8);
  box-shadow:
    inset 0 2px 3px rgba(255, 255, 255, 0.3),
    inset 0 -1px 2px rgba(0, 0, 0, 0.2),
    0 3px 6px rgba(0, 0, 0, 0.4);
  cursor: grab;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Wood grain texture */
.string-pull::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 1px;
  right: 1px;
  height: 10px;
  background:
    repeating-linear-gradient(
      0deg,
      transparent 0px,
      transparent 1px,
      rgba(101, 67, 33, 0.15) 1px,
      rgba(101, 67, 33, 0.15) 2px
    );
  border-radius: 1px;
}

.pull-handle {
  position: absolute;
  bottom: 1px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 4px;
  background: linear-gradient(145deg, #8b4513, #654321);
  border-radius: 2px;
  border: 1px solid rgba(101, 67, 33, 0.6);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.3);
}

.string-pull:hover {
  background:
    linear-gradient(145deg, #deb887, #f4e4bc),
    linear-gradient(180deg, #f4a460 0%, #daa520 30%, #cd853f 70%, #8b4513 100%);
  transform: translateX(-50%) scale(1.08);
}

.string-pull:active {
  cursor: grabbing;
  transform: translateX(-50%) scale(0.95);
}

/* Dark mode states */
body.city-brand .bulb-glow {
  opacity: 1;
  animation: bulb-flicker 2.5s ease-in-out infinite alternate;
}

body:not(.city-brand) .bulb-glow {
  opacity: 0;
}

body.city-brand .bulb-filament {
  opacity: 1;
}

body.city-brand .filament-wire,
body.city-brand .filament-loop,
body.city-brand .filament-support {
  background: linear-gradient(180deg, rgba(130, 130, 130, 1), rgba(100, 100, 100, 0.8));
  border-color: rgba(110, 110, 110, 0.9);
  box-shadow: 0 0 3px rgba(255, 200, 100, 0.4);
}

body:not(.city-brand) .bulb-filament {
  opacity: 0.6;
}

body:not(.city-brand) .filament-wire,
body:not(.city-brand) .filament-loop,
body:not(.city-brand) .filament-support {
  background: linear-gradient(180deg, rgba(80, 80, 80, 0.6), rgba(60, 60, 60, 0.4));
  border-color: rgba(70, 70, 70, 0.5);
  box-shadow: none;
}

/* Realistic String Physics */
.dark-mode-toggle.is-pulling .string-segment--1 {
  transform: translateX(-50%) rotate(0deg);
}

.dark-mode-toggle.is-pulling .string-segment--2 {
  transform: translateX(-50%) rotate(0deg);
}

.dark-mode-toggle.is-pulling .string-segment--3 {
  transform: translateX(-50%) rotate(0deg);
}

.dark-mode-toggle.is-pulling .string-segment--4 {
  transform: translateX(-50%) rotate(0deg);
}

.dark-mode-toggle.is-pulling .string-bead--1 {
  transform: translateX(-50%) translateY(2px);
}

.dark-mode-toggle.is-pulling .string-bead--2 {
  transform: translateX(-50%) translateY(4px);
}

.dark-mode-toggle.is-pulling .string-bead--3 {
  transform: translateX(-50%) translateY(6px);
}

.dark-mode-toggle.is-pulling .string-bead--4 {
  transform: translateX(-50%) translateY(8px);
}

.dark-mode-toggle.is-pulling .string-pull {
  transform: translateX(-50%) translateY(8px) scale(0.92);
}

/* String Release Physics - Wiggle Effect */
.dark-mode-toggle.is-releasing .string-segment--1 {
  animation: segment-wiggle-1 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-segment--2 {
  animation: segment-wiggle-2 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-segment--3 {
  animation: segment-wiggle-3 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-segment--4 {
  animation: segment-wiggle-4 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-bead--1 {
  animation: bead-wiggle-1 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-bead--2 {
  animation: bead-wiggle-2 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-bead--3 {
  animation: bead-wiggle-3 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-bead--4 {
  animation: bead-wiggle-4 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.dark-mode-toggle.is-releasing .string-pull {
  animation: pull-bounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Individual Segment Wiggle Animations */
@keyframes segment-wiggle-1 {
  0% { transform: translateX(-50%) rotate(0deg); }
  25% { transform: translateX(-50%) rotate(2deg); }
  50% { transform: translateX(-50%) rotate(-1deg); }
  75% { transform: translateX(-50%) rotate(1deg); }
  100% { transform: translateX(-50%) rotate(0deg); }
}

@keyframes segment-wiggle-2 {
  0% { transform: translateX(-50%) rotate(0deg); }
  25% { transform: translateX(-50%) rotate(-2deg); }
  50% { transform: translateX(-50%) rotate(1deg); }
  75% { transform: translateX(-50%) rotate(-1deg); }
  100% { transform: translateX(-50%) rotate(0deg); }
}

@keyframes segment-wiggle-3 {
  0% { transform: translateX(-50%) rotate(0deg); }
  25% { transform: translateX(-50%) rotate(1deg); }
  50% { transform: translateX(-50%) rotate(-2deg); }
  75% { transform: translateX(-50%) rotate(1deg); }
  100% { transform: translateX(-50%) rotate(0deg); }
}

@keyframes segment-wiggle-4 {
  0% { transform: translateX(-50%) rotate(0deg); }
  25% { transform: translateX(-50%) rotate(-1deg); }
  50% { transform: translateX(-50%) rotate(2deg); }
  75% { transform: translateX(-50%) rotate(-1deg); }
  100% { transform: translateX(-50%) rotate(0deg); }
}

@keyframes bead-wiggle-1 {
  0% { transform: translateX(-50%) translateY(0px); }
  25% { transform: translateX(-40%) translateY(1px); }
  50% { transform: translateX(-60%) translateY(-1px); }
  75% { transform: translateX(-50%) translateY(1px); }
  100% { transform: translateX(-50%) translateY(0px); }
}

@keyframes bead-wiggle-2 {
  0% { transform: translateX(-50%) translateY(0px); }
  25% { transform: translateX(-60%) translateY(-1px); }
  50% { transform: translateX(-40%) translateY(1px); }
  75% { transform: translateX(-50%) translateY(-1px); }
  100% { transform: translateX(-50%) translateY(0px); }
}

@keyframes bead-wiggle-3 {
  0% { transform: translateX(-50%) translateY(0px); }
  25% { transform: translateX(-45%) translateY(1px); }
  50% { transform: translateX(-55%) translateY(-1px); }
  75% { transform: translateX(-50%) translateY(1px); }
  100% { transform: translateX(-50%) translateY(0px); }
}

@keyframes bead-wiggle-4 {
  0% { transform: translateX(-50%) translateY(0px); }
  25% { transform: translateX(-55%) translateY(-1px); }
  50% { transform: translateX(-45%) translateY(1px); }
  75% { transform: translateX(-50%) translateY(-1px); }
  100% { transform: translateX(-50%) translateY(0px); }
}

@keyframes pull-bounce {
  0% { transform: translateX(-50%) translateY(8px) scale(0.92); }
  40% { transform: translateX(-50%) translateY(12px) scale(0.88); }
  70% { transform: translateX(-50%) translateY(2px) scale(1.04); }
  100% { transform: translateX(-50%) translateY(0) scale(1); }
}

/* Realistic bulb flicker */
@keyframes bulb-flicker {
  0%, 100% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1);
    filter: blur(1.5px) brightness(1);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.01);
    filter: blur(1.2px) brightness(1.05);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .dark-mode-toggle {
    top: 1.5rem;
    right: 1.5rem;
  }

  .toggle-bulb {
    width: 36px;
    height: 46px;
  }

  .bulb-body {
    width: 30px;
    height: 36px;
  }

  .toggle-string {
    height: 40px;
  }

  .string-pull {
    width: 10px;
    height: 14px;
    bottom: -14px;
  }
}

/* Enhanced interaction feedback */
.dark-mode-toggle.is-pulling {
  animation: toggle-wiggle 0.3s ease-in-out;
}

@keyframes toggle-wiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-1deg); }
  75% { transform: rotate(1deg); }
}

/* Subtle shadow enhancement on interaction */
.dark-mode-toggle.is-pulling .toggle-bulb {
  filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.4));
}

.dark-mode-toggle.is-releasing .toggle-bulb {
  animation: bulb-pop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bulb-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Responsive YouTube lazy-loaded containers */
.youtube-lazy-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  margin-top: 1.5rem;
}

.youtube-lazy-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}