/* BCS public homepage — Solana-inspired light layout */

:root {
  --navy: #14253d;
  --navy-deep: #0f1c2e;
  --navy-mid: #243852;
  --gold: #b8922a;
  --gold-soft: #f0e2b8;
  --ink: #121826;
  --muted: #667085;
  --line: #e8edf4;
  --surface: #f7f9fc;
  --soft: #eef3f9;
  --white: #ffffff;
  --ok: #0f7a5a;
  --err: #b42318;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, sans-serif;
  --font-brand: "Fraunces", Georgia, serif;
  --radius: 14px;
  --max: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body.bcs-home {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.015em;
}

img {
  max-width: 100%;
  display: block;
}

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

.hidden {
  display: none !important;
}

.bcs-wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.bcs-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--navy);
  padding: 0.5rem 1rem;
  z-index: 100;
}

.bcs-skip:focus {
  left: 1rem;
  top: 1rem;
}

/* Header */
.bcs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid rgba(7, 24, 46, 0.08);
  transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.bcs-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: rgba(7, 24, 46, 0.12);
  box-shadow: 0 10px 30px rgba(4, 12, 24, 0.06);
}

.bcs-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.75rem;
  padding-block: 0.35rem;
}

.bcs-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.bcs-brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0;
  background: transparent;
  color: var(--gold-soft);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1rem;
  overflow: visible;
}

.bcs-brand-logo {
  width: 2.75rem;
  height: auto;
  max-height: 3rem;
  object-fit: contain;
  display: block;
}

.bcs-footer .bcs-brand-logo {
  width: 3.25rem;
  max-height: 3.75rem;
}

.bcs-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.15;
}

.bcs-brand-name {
  font-family: var(--font-brand);
  font-weight: 650;
  font-size: 1.05rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.bcs-brand-tag {
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bcs-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}

.bcs-nav a {
  position: relative;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.bcs-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.bcs-nav a:hover,
.bcs-nav a:focus-visible {
  color: var(--navy);
}

.bcs-nav a:hover::after,
.bcs-nav a:focus-visible::after {
  transform: scaleX(1);
}

.bcs-header-actions {
  display: none;
  align-items: center;
  gap: 0.65rem;
}

.bcs-track {
  position: relative;
}

.bcs-track-btn {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  padding: 0.45rem 0.5rem;
}

.bcs-track-btn:hover {
  color: var(--navy);
}

.bcs-track-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.5rem);
  width: min(320px, calc(100vw - 2rem));
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 40px rgba(11, 31, 58, 0.12);
  overflow: hidden;
  z-index: 50;
}

.bcs-track-panel.hidden {
  display: none;
}

.bcs-track-head {
  padding: 0.9rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.bcs-track-head p {
  margin: 0;
}

.bcs-track-head .label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.bcs-track-head .hint {
  margin-top: 0.2rem;
  font-size: 0.85rem;
  color: var(--ink);
}

.bcs-track-form {
  padding: 1rem;
}

.bcs-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: 0.92rem;
  background: var(--white);
  color: var(--ink);
}

.bcs-input:focus {
  outline: 2px solid rgba(196, 163, 90, 0.35);
  border-color: var(--gold);
}

.bcs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.35rem;
  cursor: pointer;
  letter-spacing: -0.015em;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.bcs-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.bcs-btn-primary {
  background: var(--navy);
  color: var(--white);
}

.bcs-btn-primary:hover:not(:disabled) {
  background: var(--navy-mid);
  box-shadow: 0 10px 24px rgba(20, 37, 61, 0.18);
}

.bcs-btn-gold {
  background: var(--gold);
  color: var(--white);
}

.bcs-btn-gold:hover:not(:disabled) {
  background: #a67f20;
}

.bcs-btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.bcs-btn-ghost:hover:not(:disabled) {
  background: var(--surface);
}

.bcs-btn-outline {
  background: var(--white);
  border-color: var(--line);
  color: var(--ink);
}

.bcs-btn-outline:hover:not(:disabled) {
  border-color: var(--navy);
  color: var(--navy);
  background: var(--white);
}

.bcs-btn-block {
  width: 100%;
  margin-top: 0.65rem;
}

.bcs-menu-toggle {
  display: inline-grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--navy);
  cursor: pointer;
}

.bcs-mobile {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--white);
  padding: 0.75rem 0 1rem;
}

.bcs-mobile.is-open {
  display: block;
}

.bcs-mobile a,
.bcs-mobile .bcs-track-btn {
  display: block;
  padding: 0.65rem 0;
  font-weight: 600;
  color: var(--ink);
}

.bcs-mobile-track {
  display: flex;
  gap: 0.5rem;
  margin: 0.5rem 0 0.75rem;
}

.bcs-mobile-track .bcs-input {
  flex: 1;
}

.bcs-mobile-track button {
  width: 2.7rem;
  border: 0;
  border-radius: 8px;
  background: rgba(11, 31, 58, 0.08);
  color: var(--navy);
  cursor: pointer;
}

#trackApplicationResultMobile {
  margin-top: 0.5rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: var(--surface);
  font-size: 0.88rem;
}

#trackApplicationResultMobile.hidden {
  display: none;
}

/* Hero — light blockchain motion (Solana-inspired) */
.bcs-hero {
  position: relative;
  min-height: min(96vh, 920px);
  display: flex;
  align-items: center;
  color: var(--ink);
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse 70% 55% at 80% 30%, rgba(20, 241, 149, 0.12), transparent 55%),
    radial-gradient(ellipse 55% 50% at 15% 70%, rgba(0, 212, 255, 0.1), transparent 50%),
    radial-gradient(ellipse 40% 40% at 60% 90%, rgba(184, 146, 42, 0.1), transparent 50%),
    #fbfcfe;
}

.bcs-hero-photo-plane {
  display: none;
}

.bcs-hero-photo-scrim {
  display: none;
}

.bcs-hero--photo {
  color: #f8fafc;
  background: #0f1c2e;
}

.bcs-hero--photo .bcs-hero-photo-plane {
  display: block;
  position: absolute;
  inset: 0;
  background-image: var(--bcs-hero-photo);
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  animation: bcsHeroPhotoDrift 28s ease-in-out infinite alternate;
}

.bcs-hero--photo .bcs-hero-photo-scrim {
  display: block;
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(15, 28, 46, 0.88) 0%, rgba(15, 28, 46, 0.62) 42%, rgba(15, 28, 46, 0.35) 72%, rgba(15, 28, 46, 0.55) 100%),
    linear-gradient(180deg, rgba(15, 28, 46, 0.25) 0%, rgba(15, 28, 46, 0.55) 100%);
}

.bcs-hero--photo .bcs-orb {
  opacity: 0.45;
}

.bcs-hero--photo .bcs-hero-grid {
  opacity: 0.35;
}

.bcs-hero--photo .bcs-hero-brand {
  color: #14f195;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
}

.bcs-hero--photo .bcs-hero-title {
  color: #fff;
  text-shadow: 0 4px 32px rgba(0, 0, 0, 0.4);
}

.bcs-hero--photo .bcs-hero-lead {
  color: rgba(248, 250, 252, 0.88);
}

@keyframes bcsHeroPhotoDrift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.08) translate3d(-1.5%, -1%, 0); }
}

.bcs-hero-stage {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.bcs-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(48px);
  opacity: 0.7;
  will-change: transform;
}

.bcs-orb-a {
  width: min(48vw, 520px);
  height: min(48vw, 520px);
  right: -6%;
  top: 8%;
  background: radial-gradient(circle, rgba(20, 241, 149, 0.45), rgba(20, 241, 149, 0) 70%);
  animation: bcsOrbFloatA 14s ease-in-out infinite;
}

.bcs-orb-b {
  width: min(42vw, 440px);
  height: min(42vw, 440px);
  left: -8%;
  bottom: 5%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.4), rgba(0, 212, 255, 0) 70%);
  animation: bcsOrbFloatB 18s ease-in-out infinite;
}

.bcs-orb-c {
  width: min(36vw, 380px);
  height: min(36vw, 380px);
  right: 22%;
  bottom: -8%;
  background: radial-gradient(circle, rgba(184, 146, 42, 0.35), rgba(184, 146, 42, 0) 70%);
  animation: bcsOrbFloatC 16s ease-in-out infinite;
}

.bcs-streaks {
  position: absolute;
  inset: 18% -10% 12%;
  transform: rotate(-8deg);
}

.bcs-streak {
  position: absolute;
  left: -30%;
  height: 2px;
  width: 55%;
  border-radius: 999px;
  filter: blur(0.4px);
  opacity: 0.85;
  animation: bcsStreakMove linear infinite;
}

.bcs-streak::after {
  content: "";
  position: absolute;
  inset: -3px 0;
  border-radius: inherit;
  background: inherit;
  filter: blur(6px);
  opacity: 0.55;
}

.bcs-streak-1 {
  top: 12%;
  width: 62%;
  background: linear-gradient(90deg, transparent, #14f195 20%, #5eead4 55%, transparent);
  animation-duration: 7.5s;
}

.bcs-streak-2 {
  top: 28%;
  width: 48%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #00d4ff 25%, #14f195 70%, transparent);
  animation-duration: 9.2s;
  animation-delay: -2s;
}

.bcs-streak-3 {
  top: 44%;
  width: 70%;
  background: linear-gradient(90deg, transparent, #b8922a 15%, #f5d76e 50%, #00d4ff 80%, transparent);
  animation-duration: 8.4s;
  animation-delay: -4.2s;
}

.bcs-streak-4 {
  top: 58%;
  width: 52%;
  height: 2.5px;
  background: linear-gradient(90deg, transparent, #5eead4, #14f195, transparent);
  animation-duration: 10.1s;
  animation-delay: -1.5s;
}

.bcs-streak-5 {
  top: 72%;
  width: 58%;
  background: linear-gradient(90deg, transparent, #00d4ff 30%, #b8922a 65%, transparent);
  animation-duration: 6.8s;
  animation-delay: -3.3s;
}

.bcs-streak-6 {
  top: 86%;
  width: 44%;
  background: linear-gradient(90deg, transparent, #14f195, transparent);
  animation-duration: 11s;
  animation-delay: -5s;
}

.bcs-ribbon {
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: -2%;
  width: 110%;
  height: min(58vh, 520px);
  opacity: 0.9;
  animation: bcsRibbonDrift 12s ease-in-out infinite;
}

.bcs-ribbon-path {
  stroke-dasharray: 1800;
  stroke-dashoffset: 1800;
  animation: bcsRibbonDraw 3.2s ease-out forwards, bcsRibbonPulse 5s ease-in-out 3.2s infinite;
}

.bcs-ribbon-glow {
  opacity: 0.28;
  filter: blur(10px);
}

.bcs-hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(20, 37, 61, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 37, 61, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 80% 70% at 70% 50%, #000 20%, transparent 75%);
  animation: bcsGridDrift 28s linear infinite;
}

.bcs-hero-inner {
  position: relative;
  z-index: 2;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 7.5rem 0 5.5rem;
  max-width: 46rem;
  animation: bcsHeroIn 1s ease-out both;
}

.bcs-hero-brand {
  font-family: var(--font-brand);
  font-size: clamp(1.7rem, 3.8vw, 2.5rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--navy);
  animation: bcsHeroIn 1s ease-out 0.08s both;
}

.bcs-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6.8vw, 4.75rem);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin: 0 0 1.2rem;
  color: var(--ink);
  max-width: 16ch;
  animation: bcsHeroIn 1s ease-out 0.16s both;
}

.bcs-hero-lead {
  margin: 0 0 2rem;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--muted);
  max-width: 34rem;
  line-height: 1.55;
  font-weight: 400;
  animation: bcsHeroIn 1s ease-out 0.24s both;
}

.bcs-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  animation: bcsHeroIn 1s ease-out 0.32s both;
}

.bcs-btn-launch {
  background: var(--ink);
  color: var(--white);
  border-radius: 999px;
  padding: 0.55rem 0.55rem 0.55rem 1.25rem;
  gap: 0.85rem;
  box-shadow: 0 14px 34px rgba(18, 24, 38, 0.16);
}

.bcs-btn-launch:hover:not(:disabled) {
  background: var(--navy);
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(18, 24, 38, 0.2);
}

.bcs-btn-arrow {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  display: inline-grid;
  place-items: center;
  font-size: 0.78rem;
}

@keyframes bcsHeroIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bcsOrbFloatA {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-28px, 34px) scale(1.08); }
}

@keyframes bcsOrbFloatB {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(36px, -24px) scale(1.1); }
}

@keyframes bcsOrbFloatC {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-18px, -30px) scale(1.06); }
}

@keyframes bcsStreakMove {
  0% { transform: translateX(-15%); opacity: 0; }
  12% { opacity: 0.9; }
  88% { opacity: 0.85; }
  100% { transform: translateX(145%); opacity: 0; }
}

@keyframes bcsRibbonDraw {
  to { stroke-dashoffset: 0; }
}

@keyframes bcsRibbonPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.72; }
}

@keyframes bcsRibbonDrift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-1.5%, -1.2%, 0) scale(1.02); }
}

@keyframes bcsGridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 72px 72px, 72px 72px; }
}

/* Mission & Vision — light */
.bcs-mission {
  background:
    radial-gradient(ellipse 60% 70% at 100% 0%, rgba(184, 146, 42, 0.08), transparent 50%),
    var(--surface);
  color: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.bcs-mission .bcs-h2 {
  color: var(--ink);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  max-width: 14ch;
  letter-spacing: -0.04em;
}

.bcs-mission-top {
  max-width: 36rem;
  margin-bottom: 1.5rem;
}

.bcs-mission-statement {
  margin: 0;
  max-width: 48rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
  color: var(--muted);
  font-weight: 400;
}

.bcs-trait-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 2.25rem;
}

@media (min-width: 640px) {
  .bcs-trait-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.bcs-trait {
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 5.25rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.bcs-trait:hover {
  border-color: rgba(184, 146, 42, 0.45);
  box-shadow: 0 12px 28px rgba(20, 37, 61, 0.06);
  transform: translateY(-2px);
}

.bcs-trait-index {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.bcs-trait-label {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.bcs-mission-note {
  margin: 1.75rem 0 0;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  color: var(--muted);
}

/* Sections */
.bcs-section {
  padding: 5.5rem 0;
}

.bcs-section-muted {
  background: var(--surface);
}

.bcs-section-soft {
  background:
    radial-gradient(ellipse 50% 60% at 0% 100%, rgba(184, 146, 42, 0.07), transparent 45%),
    var(--soft);
  color: var(--ink);
}

.bcs-section-navy {
  background: var(--surface);
  color: var(--ink);
}

.bcs-kicker {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.bcs-section-navy .bcs-kicker,
.bcs-section-soft .bcs-kicker {
  color: var(--gold);
}

.bcs-h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.04em;
  margin: 0 0 0.85rem;
  color: var(--ink);
  line-height: 1.08;
}

.bcs-section-navy .bcs-h2,
.bcs-section-soft .bcs-h2 {
  color: var(--ink);
}

.bcs-lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 38rem;
  line-height: 1.55;
}

.bcs-section-navy .bcs-lead,
.bcs-section-soft .bcs-lead {
  color: var(--muted);
}

.bcs-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* About */
.bcs-about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.bcs-about-photo {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 320px;
  border: 1px solid rgba(7, 24, 46, 0.08);
  background-color: #0B1F3A;
  background-image:
    linear-gradient(rgba(11, 31, 58, 0.15), rgba(11, 31, 58, 0.35)),
    url("https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1400&q=80");
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.bcs-about-copy p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.bcs-vision {
  margin-top: 1.5rem;
  padding: 1.25rem 1.35rem;
  border-left: 3px solid var(--gold);
  background: rgba(196, 163, 90, 0.08);
}

.bcs-vision h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--navy);
}

.bcs-vision p {
  margin: 0;
  color: var(--ink);
}

.bcs-values {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.bcs-values li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  color: var(--ink);
  font-size: 0.95rem;
}

.bcs-values li i {
  color: var(--gold);
  margin-top: 0.2rem;
}

/* Life / tech stories */
.bcs-life-head {
  margin-bottom: 2rem;
  max-width: 42rem;
}

.bcs-life-head .bcs-h2 {
  max-width: 16ch;
}

.bcs-programs-head .bcs-h2 {
  max-width: 14ch;
  margin-inline: auto;
}

.bcs-life-grid {
  display: grid;
  gap: 1rem;
}

.bcs-life-card {
  position: relative;
  min-height: 240px;
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--white);
  display: flex;
  align-items: flex-end;
}

.bcs-life-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 21, 37, 0.92) 0%, rgba(6, 21, 37, 0.2) 55%, transparent 100%);
  z-index: 1;
}

.bcs-life-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.bcs-life-card:hover img {
  transform: scale(1.05);
}

.bcs-life-body {
  position: relative;
  z-index: 2;
  padding: 1.25rem;
}

.bcs-life-body span {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.35rem;
}

.bcs-life-body h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
}

.bcs-life-body p {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.82);
}

/* Events — motion cards (u.tech-style scroll/hover transition, no fold) */
.bcs-events-section {
  position: relative;
}

.bcs-events-grid {
  display: grid;
  gap: 1.15rem;
  align-items: stretch;
}

@media (min-width: 720px) {
  .bcs-events-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .bcs-events-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.bcs-event-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  display: flex;
  flex-direction: column;
}

.bcs-chain-card {
  --bcs-motion-ease: cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  border: 1px solid rgba(20, 37, 61, 0.1);
  border-radius: 16px;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.96));
  box-shadow: 0 10px 28px rgba(15, 28, 46, 0.06);
  cursor: pointer;
  overflow: hidden;
  height: 100%;
  transition:
    transform 0.55s var(--bcs-motion-ease),
    box-shadow 0.55s var(--bcs-motion-ease),
    border-color 0.45s ease;
}

/* Enter: fade + slide from left/right while scrolling down */
.bcs-motion-card {
  opacity: 0;
  transform: translate3d(0, 28px, 0) scale(0.98);
  transition:
    opacity 0.75s var(--bcs-motion-ease),
    transform 0.75s var(--bcs-motion-ease),
    box-shadow 0.55s var(--bcs-motion-ease),
    border-color 0.45s ease;
  transition-delay: var(--motion-delay, 0ms);
  will-change: transform, opacity;
}

.bcs-motion-card.from-left {
  transform: translate3d(-56px, 22px, 0) scale(0.98);
}

.bcs-motion-card.from-right {
  transform: translate3d(56px, 22px, 0) scale(0.98);
}

.bcs-motion-card.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
  transition-delay: 0ms;
}

.bcs-chain-card:hover,
.bcs-chain-card:focus-visible {
  transform: translate3d(0, -8px, 0) scale(1.01);
  box-shadow:
    0 22px 48px rgba(15, 28, 46, 0.14),
    0 0 0 1px rgba(20, 241, 149, 0.35),
    0 0 32px rgba(0, 212, 255, 0.14);
  border-color: rgba(20, 241, 149, 0.45);
  outline: none;
  z-index: 2;
}

.bcs-motion-card.is-in:hover,
.bcs-motion-card.is-in:focus-visible {
  transform: translate3d(0, -8px, 0) scale(1.01);
}

.bcs-chain-card-edge {
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, #14f195, #00d4ff 55%, #b8922a);
  opacity: 0.85;
  z-index: 3;
}

.bcs-chain-card-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0f1c2e;
  flex-shrink: 0;
}

.bcs-chain-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.85s var(--bcs-motion-ease);
}

.bcs-chain-card:hover .bcs-chain-card-media img,
.bcs-chain-card:focus-visible .bcs-chain-card-media img {
  transform: scale(1.08);
}

.bcs-chain-card-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20, 241, 149, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  mix-blend-mode: soft-light;
  pointer-events: none;
  opacity: 0.45;
  z-index: 1;
  transition: opacity 0.45s ease;
}

.bcs-chain-card:hover .bcs-chain-card-grid {
  opacity: 0.7;
}

.bcs-chain-card-placeholder {
  height: 100%;
  min-height: 160px;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 1.75rem;
}

.bcs-event-body,
.bcs-chain-card-body {
  padding: 1.05rem 1.15rem 1.2rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.bcs-chain-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.65rem;
  margin-bottom: 0.55rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.bcs-chain-hash {
  color: #0d9488;
  font-weight: 700;
}

.bcs-chain-time,
.bcs-event-body time {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold-deep, #9a7b3c);
}

.bcs-chain-time {
  font-family: inherit;
  text-align: right;
}

.bcs-event-body h3,
.bcs-chain-card-body h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.18rem;
  color: var(--navy);
}

.bcs-event-body p,
.bcs-chain-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.bcs-event-loc {
  margin-bottom: 0.45rem !important;
  color: var(--ink) !important;
  font-size: 0.82rem !important;
}

.bcs-chain-open {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: 0.85rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: #14253d;
  letter-spacing: 0.02em;
  transition: color 0.3s ease, gap 0.35s var(--bcs-motion-ease);
}

.bcs-chain-card:hover .bcs-chain-open {
  color: #0d9488;
  gap: 0.55rem;
}

.bcs-chain-open i {
  color: #14f195;
  font-size: 0.72rem;
  transition: transform 0.35s var(--bcs-motion-ease);
}

.bcs-chain-card:hover .bcs-chain-open i {
  transform: translate(2px, -2px);
}

@media (prefers-reduced-motion: reduce) {
  .bcs-motion-card,
  .bcs-chain-card,
  .bcs-chain-card-media img,
  .bcs-chain-open,
  .bcs-chain-open i {
    transition: none !important;
  }
  .bcs-motion-card {
    opacity: 1;
    transform: none;
  }
}

/* Lightbox */
.bcs-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(10, 16, 28, 0.88);
  backdrop-filter: blur(8px);
  display: grid;
  place-items: center;
  padding: 1.5rem;
  animation: bcsLightboxIn 0.25s ease;
}

.bcs-lightbox[hidden] {
  display: none !important;
}

@keyframes bcsLightboxIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.bcs-lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.bcs-lightbox-close:hover {
  background: rgba(20, 241, 149, 0.35);
}

.bcs-lightbox-figure {
  margin: 0;
  max-width: min(96vw, 1080px);
  max-height: 90vh;
  text-align: center;
}

.bcs-lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(20, 241, 149, 0.25);
}

.bcs-lightbox-figure figcaption {
  margin-top: 0.85rem;
  color: rgba(248, 250, 252, 0.9);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

/* Programs */
.bcs-programs-head {
  text-align: center;
  margin-bottom: 2rem;
}

.bcs-programs-head .bcs-lead {
  margin-inline: auto;
}

.bcs-program-grid {
  display: grid;
  gap: 1rem;
}

.bcs-program {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.bcs-program:hover {
  border-color: rgba(201, 162, 39, 0.55);
  transform: translateY(-2px);
  background: var(--white);
}

.bcs-program-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.bcs-program h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--navy);
}

.bcs-program-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(11, 31, 58, 0.06);
  color: var(--navy);
}

.bcs-program p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.bcs-program-meta {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--gold);
}

/* Tech / Why BCS */
.bcs-tech-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.bcs-tech-item {
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.bcs-tech-item:first-child {
  border-top: 1px solid var(--line);
  padding-top: 1.35rem;
}

.bcs-tech-item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.bcs-tech-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

/* Admissions */
.bcs-admit-grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}

.bcs-admit-list {
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.bcs-admit-list li {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  color: var(--ink);
}

.bcs-admit-list i {
  color: var(--ok);
  margin-top: 0.2rem;
}

.bcs-req-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
  background: var(--white);
}

.bcs-req-panel h3 {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--navy);
}

.bcs-req-panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  display: grid;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.bcs-req-panel .note {
  margin: 1rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.bcs-track-callout {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  border-radius: 8px;
  background: rgba(11, 31, 58, 0.04);
  border: 1px dashed rgba(11, 31, 58, 0.18);
  font-size: 0.92rem;
  color: var(--muted);
}

.bcs-track-callout strong {
  color: var(--navy);
}

/* Contact */
.bcs-contact-grid {
  display: grid;
  gap: 2rem;
}

.bcs-form-stack {
  display: grid;
  gap: 0.9rem;
}

.bcs-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

.bcs-alert {
  border-radius: 8px;
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.bcs-alert-ok {
  border: 1px solid #86efac;
  background: #ecfdf5;
  color: #065f46;
}

.bcs-alert-err {
  border: 1px solid #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.bcs-alert-info {
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #1e40af;
}

#contactFormStatus.hidden {
  display: none;
}

.bcs-contact-aside {
  display: grid;
  gap: 1rem;
}

.bcs-info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  background: var(--surface);
}

.bcs-info-card h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--navy);
}

.bcs-info-card p {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.bcs-info-card p:last-child {
  margin-bottom: 0;
}

.bcs-map-ph {
  min-height: 180px;
  border-radius: 8px;
  background: linear-gradient(135deg, #dbe4ef, #eef2f6);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem;
}

.bcs-map-embed {
  width: 100%;
  min-height: 240px;
  border: 0;
  border-radius: 8px;
  display: block;
  background: #e8eef4;
}

.bcs-map-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
}

.bcs-map-link:hover {
  color: var(--gold);
}

/* Footer — light */
.bcs-footer {
  background: var(--surface);
  color: var(--muted);
  padding: 3.25rem 0 1.5rem;
  border-top: 1px solid var(--line);
}

.bcs-footer-grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

.bcs-footer .bcs-brand-name {
  color: var(--navy);
}

.bcs-footer .bcs-brand-tag {
  color: var(--muted);
}

.bcs-footer h4 {
  margin: 0 0 0.75rem;
  color: var(--ink);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

.bcs-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.92rem;
}

.bcs-footer a:hover {
  color: var(--navy);
}

.bcs-social {
  display: flex;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.bcs-social a {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--navy);
}

.bcs-social a:hover {
  background: rgba(184, 146, 42, 0.12);
  border-color: rgba(184, 146, 42, 0.35);
  color: var(--navy);
}

.bcs-footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
}

@media (min-width: 768px) {
  .bcs-nav,
  .bcs-header-actions {
    display: flex;
  }

  .bcs-menu-toggle {
    display: none;
  }

  .bcs-about-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .bcs-life-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bcs-program-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bcs-tech-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

  .bcs-tech-item {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding: 1.35rem 1.25rem;
  }

  .bcs-tech-item:first-child {
    border-left: 0;
    padding-left: 1.25rem;
  }

  .bcs-admit-grid,
  .bcs-contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bcs-footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .bcs-footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (max-width: 767px) {
  .bcs-hero {
    min-height: min(88vh, 760px);
  }

  .bcs-ribbon {
    height: 42vh;
    opacity: 0.72;
  }

  .bcs-streaks {
    inset: 28% -20% 8%;
  }
}

@media (min-width: 1024px) {
  .bcs-trait-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .bcs-life-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .bcs-program-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .bcs-hero-inner {
    padding-bottom: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .bcs-hero-inner,
  .bcs-hero-brand,
  .bcs-hero-title,
  .bcs-hero-lead,
  .bcs-hero-ctas,
  .bcs-hero-grid,
  .bcs-orb,
  .bcs-streak,
  .bcs-ribbon,
  .bcs-ribbon-path,
  .bcs-reveal,
  .bcs-life-card img {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }

  .bcs-ribbon-path {
    stroke-dashoffset: 0;
  }

  .bcs-reveal {
    opacity: 1;
  }
}