/* ═══════════════════════════════════════════════
   ARTIST IDENTIFIED — Desert Midnight Sky System
   Higgs Engineering · Zero Bloat · High Frequency
   ═══════════════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  /* Backgrounds */
  --bg-void:       #04040e;
  --bg-deep:       #07071a;
  --bg-section:    #09091f;
  --bg-card:       #0d0d28;
  --bg-card-hover: #111133;

  --border-dim:    rgba(255,255,255,0.05);
  --border-mid:    rgba(255,255,255,0.09);
  --border-glow:   rgba(0,255,163,0.2);

  /* ── GOD PARTICLE CORE PALETTE ──────────────────
     Extracted directly from the official swatch:
     Bright Gold · Yellow · Red · Fuchsia ·
     Violet · Blue · Bright White · Green
  ─────────────────────────────────────────────── */
  --gp-gold:       #FFB200;   /* Bright Gold  */
  --gp-yellow:     #FFE000;   /* Yellow       */
  --gp-red:        #E80018;   /* Red/Scarlet  */
  --gp-fuchsia:    #CC0088;   /* Fuchsia      */
  --gp-violet:     #7700EE;   /* Violet       */
  --gp-blue:       #0044CC;   /* Blue/Cobalt  */
  --gp-white:      #FFFFFF;   /* Bright White */
  --gp-green:      #00CC44;   /* Green        */

  /* Semantic aliases */
  --mint:          #00ffa3;   /* tech/terminal accent (green family) */
  --mint-dim:      #00cc82;
  --mint-glow:     rgba(0,255,163,0.12);
  --mint-glow-md:  rgba(0,255,163,0.2);

  --gold:          var(--gp-gold);
  --gold-dim:      #cc8800;
  --fuchsia:       var(--gp-fuchsia);
  --violet:        var(--gp-violet);
  --cobalt:        var(--gp-blue);
  --scarlet:       var(--gp-red);
  --god-yellow:    var(--gp-yellow);

  --lapis:         #1e6ba8;
  --lapis-bright:  #3090d8;

  --text-primary:  #e4e4f0;
  --text-secondary:#b0b0cc;
  --text-dim:      #44445a;

  --white:         #ffffff;

  --radius-sm:     6px;
  --radius-md:     12px;
  --radius-lg:     20px;

  --transition:    0.25s ease;
  --transition-md: 0.4s ease;

  --font-sans:     'Space Grotesk', system-ui, sans-serif;
  --font-mono:     'Space Mono', 'Courier New', monospace;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-void);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input { font-family: inherit; }

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Section Shared ── */
.section {
  position: relative;
  padding: 7rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--mint);
  background: var(--mint-glow);
  border: 1px solid rgba(0,255,163,0.25);
  border-radius: 100px;
  padding: 0.3em 1em;
  margin-bottom: 1.25rem;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.section-sub {
  max-width: 640px;
  margin: 0 auto;
  color: #d8d8ec;
  font-size: 1.05rem;
  line-height: 1.7;
}

.section-sub em {
  color: var(--white);
  font-style: italic;
}

.subsection-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  border-bottom: 1px solid var(--border-dim);
  padding-bottom: 0.75rem;
  margin-bottom: 2rem;
}

/* ══════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition-md), box-shadow var(--transition-md);
}

.nav.scrolled {
  background: rgba(4, 4, 14, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border-dim);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--lapis), var(--mint));
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--bg-void);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--mint); }

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ══════════════════════════════════════════
   HERO
══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 7rem 2rem 5rem;
  overflow: hidden;
  background: var(--bg-void);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,255,163,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,163,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.hero-ambient {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse at center,
    rgba(255,178,0,0.04) 0%,
    rgba(204,0,136,0.025) 25%,
    rgba(0,68,204,0.02) 50%,
    transparent 70%);
  pointer-events: none;
  animation: ambient-pulse 7s ease-in-out infinite;
}

/* Mandala */
.mandala-wrapper {
  position: relative;
  width: clamp(300px, 52vw, 500px);
  height: clamp(300px, 52vw, 500px);
  margin-bottom: 3rem;
  flex-shrink: 0;
}

/* Original mandala — full size, completely static */
.mandala-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: brightness(1.05) saturate(1.15);
}

/* Rings overlay — at 500px mandala display (1500px SVG at 3× scale):
   blue ~465px · white ~690px · red ~765px radii (all in mandala-rings.svg) */
.mandala-rings {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300%;
  height: 300%;
  pointer-events: none;
}

/* Hero Content */
.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hero-title {
  font-size: clamp(3.75rem, 9vw, 7.5rem);
  font-weight: 700;
  line-height: 0.92;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.title-line { display: block; color: var(--white); }

.title-gradient {
  background: linear-gradient(120deg,
    var(--gp-gold) 0%,
    var(--gp-fuchsia) 40%,
    var(--gp-violet) 70%,
    var(--mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-statement {
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--mint);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.terminal-prefix {
  color: var(--gold);
  font-size: 1.1em;
}

.cursor-blink {
  animation: blink 1.1s step-end infinite;
  color: var(--mint);
}

.hero-descriptor {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  padding: 0.85rem 2.25rem;
  background: transparent;
  border: 1.5px solid var(--mint);
  color: var(--mint);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.cta-primary:hover {
  background: var(--mint);
  color: var(--bg-void);
  box-shadow: 0 0 30px rgba(0,255,163,0.35);
}

/* Scroll Indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-line {
  width: 1.5px;
  height: 50px;
  background: linear-gradient(to bottom, var(--mint), transparent);
  margin: 0 auto;
  transform-origin: top center;
  animation: scroll-drop 2s ease-in-out infinite;
}

/* ══════════════════════════════════════════
   MANIFESTO
══════════════════════════════════════════ */
.manifesto {
  background: var(--bg-deep);
}

/* Hero ambient color updated to God Particle gold warmth */

.higgs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.higgs-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-md), border-color var(--transition-md), box-shadow var(--transition-md);
}

.higgs-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  opacity: 0;
  transition: opacity var(--transition-md);
}

.higgs-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px rgba(0,255,163,0.07);
}

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

.higgs-icon {
  width: 44px;
  height: 44px;
  color: var(--mint);
  margin-bottom: 1.5rem;
}

.higgs-icon svg { width: 100%; height: 100%; }

.higgs-role-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--text-dim);
  margin-bottom: 0.5rem;
}

.higgs-role {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.875rem;
  line-height: 1.3;
}

.higgs-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.higgs-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint-dim);
  background: var(--mint-glow);
  border: 1px solid rgba(0,255,163,0.18);
  border-radius: 100px;
  padding: 0.3em 0.85em;
}

.higgs-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* Dual-role layout for Higgs the Assistant card */
.higgs-dual {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 1.4rem;
}

.higgs-dual-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.63rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gp-gold);
  margin-bottom: 0.3rem;
}

.higgs-dual-part p {
  font-size: 0.875rem;
  color: #d8d8ec;
  line-height: 1.65;
  margin: 0;
}

.higgs-ask-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.4rem;
  border: 1.5px solid var(--gp-gold);
  color: var(--gp-gold);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin-bottom: 1.4rem;
}

.higgs-ask-btn:hover {
  background: var(--gp-gold);
  color: var(--bg-void);
  box-shadow: 0 0 22px rgba(255,178,0,0.3);
}

.higgs-soon-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.4rem;
  border: 1.5px solid rgba(204,0,136,0.35);
  color: rgba(204,0,136,0.55);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  cursor: default;
}

.higgs-launch-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1.4rem;
  border: 1.5px solid var(--lapis-bright);
  color: var(--lapis-bright);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  margin-bottom: 1.4rem;
}

.higgs-launch-btn:hover {
  background: var(--lapis-bright);
  color: var(--bg-void);
  box-shadow: 0 0 22px rgba(48,144,216,0.35);
}

/* ── God Particle per-card coloring ── */

/* Card 1 — Bright Gold (Assistant) */
.higgs-card:nth-child(1)::before {
  background: linear-gradient(90deg, transparent, var(--gp-gold), transparent);
}
.higgs-card:nth-child(1):hover {
  border-color: rgba(255,178,0,0.3);
  box-shadow: 0 12px 40px rgba(255,178,0,0.07);
}
.higgs-card:nth-child(1) .higgs-icon { color: var(--gp-gold); }
.higgs-card:nth-child(1) .higgs-tag {
  color: var(--gold-dim);
  background: rgba(255,178,0,0.08);
  border-color: rgba(255,178,0,0.22);
}

/* Card 2 — Fuchsia (Graphic Designer) */
.higgs-card:nth-child(2)::before {
  background: linear-gradient(90deg, transparent, var(--gp-fuchsia), transparent);
}
.higgs-card:nth-child(2):hover {
  border-color: rgba(204,0,136,0.3);
  box-shadow: 0 12px 40px rgba(204,0,136,0.07);
}
.higgs-card:nth-child(2) .higgs-icon { color: var(--gp-fuchsia); }
.higgs-card:nth-child(2) .higgs-tag {
  color: #cc0088;
  background: rgba(204,0,136,0.08);
  border-color: rgba(204,0,136,0.22);
}
.higgs-card:nth-child(2) .higgs-dual-label { color: var(--gp-fuchsia); }

/* Card 3 — Cobalt Blue (Architect) */
.higgs-card:nth-child(3)::before {
  background: linear-gradient(90deg, transparent, var(--gp-blue), transparent);
}
.higgs-card:nth-child(3):hover {
  border-color: rgba(0,68,204,0.35);
  box-shadow: 0 12px 40px rgba(0,68,204,0.08);
}
.higgs-card:nth-child(3) .higgs-icon { color: var(--lapis-bright); }
.higgs-card:nth-child(3) .higgs-tag {
  color: var(--lapis-bright);
  background: rgba(0,68,204,0.1);
  border-color: rgba(0,68,204,0.28);
}
.higgs-card:nth-child(3) .higgs-dual-label { color: var(--lapis-bright); }

/* ══════════════════════════════════════════
   STUDIO — DOPE FIT DESIGN
══════════════════════════════════════════ */
.studio {
  background: var(--bg-section);
}

.studio-bg-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle at top right,
    rgba(255,215,0,0.03) 0%,
    transparent 60%);
  pointer-events: none;
}

.studio-slogan {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: linear-gradient(90deg, var(--gp-gold), var(--gp-red), var(--gp-fuchsia));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: -0.5rem;
  font-weight: 700;
}

/* Software Cards */
.software-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-bottom: 4.5rem;
}

.software-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  transition: transform var(--transition-md), box-shadow var(--transition-md), border-color var(--transition-md);
}

.software-card.live {
  border-color: rgba(0,255,163,0.2);
  box-shadow: 0 0 40px rgba(0,255,163,0.05), inset 0 1px 0 rgba(0,255,163,0.08);
}

.software-card.coming {
  border-color: rgba(255,215,0,0.15);
  box-shadow: 0 0 40px rgba(255,215,0,0.03), inset 0 1px 0 rgba(255,215,0,0.06);
}

.software-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.software-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  border-radius: 100px;
  display: inline-block;
  padding: 0.3em 0.9em;
  margin-bottom: 1.75rem;
}

.live-badge {
  color: var(--mint);
  background: rgba(0,255,163,0.1);
  border: 1px solid rgba(0,255,163,0.3);
}

.soon-badge {
  color: var(--gold);
  background: rgba(255,215,0,0.08);
  border: 1px solid rgba(255,215,0,0.2);
}

.software-icon-wrap {
  width: 64px;
  height: 64px;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.software-card.live .software-icon-wrap { color: var(--mint); }
.software-card.coming .software-icon-wrap { color: var(--gold-dim); opacity: 0.7; }

.software-icon-wrap svg { width: 100%; height: 100%; }

.software-banner {
  width: 100%;
  margin-bottom: 1.5rem;
}

.freak-logo-combo {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  overflow: hidden;
}

.freak-logo-part {
  height: auto;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 1;
  min-width: 0;
}

.freak-part {
  max-height: 80px;
  filter: drop-shadow(0 0 5px rgba(60,80,255,.75)) drop-shadow(0 0 14px rgba(40,60,255,.4));
}

.quency-part {
  max-height: 100px;
  flex-shrink: 0;
}

.software-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.875rem;
  line-height: 1.25;
}

.software-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.btn-software {
  display: inline-flex;
  align-items: center;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: var(--transition);
  border: 1.5px solid var(--mint);
  color: var(--mint);
  background: transparent;
}

.btn-software:hover {
  background: var(--mint);
  color: var(--bg-void);
  box-shadow: 0 0 24px rgba(0,255,163,0.3);
}

.btn-software.disabled {
  display: inline-block;
  border-color: rgba(255,215,0,0.25);
  color: rgba(255,215,0,0.4);
  cursor: not-allowed;
}

.btn-software.disabled:hover {
  background: transparent;
  box-shadow: none;
  color: rgba(255,215,0,0.4);
}

/* Art Grid */
.art-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.art-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-md), border-color var(--transition-md);
}

.art-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-mid);
}

.art-placeholder {
  aspect-ratio: 1;
  background:
    linear-gradient(135deg, rgba(30,107,168,0.2) 0%, rgba(0,255,163,0.05) 100%);
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.art-placeholder[data-type="art"] {
  background:
    linear-gradient(135deg, rgba(255,0,255,0.08) 0%, rgba(255,215,0,0.05) 100%);
}

.art-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgba(255,255,255,0.015) 20px,
      rgba(255,255,255,0.015) 21px
    );
}

.art-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  z-index: 1;
}

.art-type {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mint-dim);
  opacity: 0.7;
}

.art-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.art-meta {
  padding: 0.875rem 1rem;
}

.art-meta h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.art-meta p {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* ══════════════════════════════════════════
   EDUCATION & YOUTH
══════════════════════════════════════════ */
.education {
  background: var(--bg-deep);
}

/* Filter tabs */
.course-filters {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.course-filter-btn {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4em 1.1em;
  border-radius: 100px;
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  background: transparent;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.course-filter-btn:hover {
  border-color: var(--mint);
  color: var(--mint);
}

.course-filter-btn.active {
  border-color: var(--mint);
  color: var(--mint);
  background: var(--mint-glow);
}

.courses-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 4.5rem;
}

.courses-grid.single-col {
  grid-template-columns: 1fr;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.course-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.course-col-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.course-col-sub {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* Youth Column Special Styling */
.youth-column {
  background: rgba(255,215,0,0.025);
  border: 1px solid rgba(255,215,0,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
}

.youth-column::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.youth-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255,215,0,0.08);
  border: 1px solid rgba(255,215,0,0.25);
  border-radius: 100px;
  padding: 0.3em 0.9em;
  margin-bottom: 0.75rem;
}

/* Course Cards */
.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition-md);
}

.course-card:hover { border-color: var(--border-mid); }

/* Dynamic category badge — injected via JS */
.course-cat-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: 100px;
  padding: 0.28em 0.85em;
  margin-bottom: 0.75rem;
}

.course-cat-badge--adult {
  color: var(--gold-dim);
  background: rgba(255,178,0,0.07);
  border: 1px solid rgba(255,178,0,0.22);
}

.course-cat-badge--youth {
  color: var(--gold);
  background: rgba(255,178,0,0.12);
  border: 1px solid rgba(255,178,0,0.32);
}

.youth-card {
  background: rgba(255,215,0,0.03);
  border-color: rgba(255,215,0,0.1);
}

.youth-card:hover { border-color: rgba(255,215,0,0.2); }

.course-level {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mint-dim);
  margin-bottom: 0.6rem;
}

.youth-level { color: var(--gold-dim); }

.course-card h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.course-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.course-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.course-meta span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  padding: 0.2em 0.6em;
}

.course-cta {
  display: inline-block;
  padding: 0.55rem 1.25rem;
  border: 1px solid rgba(0,255,163,0.3);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mint-dim);
  background: transparent;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.course-cta:hover {
  background: var(--mint-glow);
  border-color: var(--mint);
  color: var(--mint);
}

.youth-cta {
  border-color: rgba(255,215,0,0.3);
  color: var(--gold-dim);
}

.youth-cta:hover {
  background: rgba(255,215,0,0.08);
  border-color: var(--gold);
  color: var(--gold);
}

/* Youth Portal */
.youth-portal {
  background: var(--bg-card);
  border: 1px solid rgba(255,215,0,0.1);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
}

/* Inline variant — nested inside youth column, tighter spacing */
.youth-portal--inline {
  padding: 1.75rem;
  margin-top: 1.5rem;
  border-color: rgba(255,215,0,0.15);
}

.youth-portal--inline .gallery-grid {
  grid-template-columns: repeat(2, 1fr);
}

.youth-portal--inline .youth-portal-header h3 {
  font-size: 1.1rem;
}

.youth-portal--inline .youth-portal-header p {
  font-size: 0.82rem;
}

.youth-portal-header {
  margin-bottom: 2rem;
}

.youth-portal-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.youth-portal-header p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

.gallery-slot {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.gallery-slot.featured {
  grid-column: span 1;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, rgba(255,215,0,0.05), rgba(0,255,163,0.04));
  border: 1px dashed rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), background var(--transition);
  cursor: default;
}

.gallery-slot.featured .gallery-placeholder {
  border-color: rgba(255,215,0,0.2);
  background: linear-gradient(135deg, rgba(255,215,0,0.06), rgba(255,0,255,0.04));
}

.gallery-placeholder:hover {
  border-color: rgba(255,255,255,0.15);
}

.gallery-placeholder span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.gallery-slot.featured .gallery-placeholder span {
  color: rgba(255,215,0,0.4);
}

.cta-youth-submit {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2.5rem;
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
}

.cta-youth-submit:hover {
  background: var(--gold);
  color: var(--bg-void);
  box-shadow: 0 0 30px rgba(255,215,0,0.25);
}

/* ══════════════════════════════════════════
   COMMUNITY HUB
══════════════════════════════════════════ */
.community {
  background: var(--bg-section);
}

.community-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.community-block {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: border-color var(--transition-md);
}

.substack-block {
  border-color: rgba(0,68,204,0.25);
  box-shadow: inset 0 1px 0 rgba(0,68,204,0.1);
}
.coffee-block {
  border-color: rgba(255,178,0,0.2);
  box-shadow: inset 0 1px 0 rgba(255,178,0,0.08);
}

.substack-block:hover { border-color: rgba(0,68,204,0.45); }
.coffee-block:hover   { border-color: rgba(255,178,0,0.4); }

.block-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.block-icon svg {
  width: 30px;
  height: 30px;
}

.substack-icon {
  background: rgba(30,107,168,0.12);
  color: var(--lapis-bright);
}

.coffee-icon {
  background: rgba(255,215,0,0.1);
  color: var(--gold);
}

/* Color of Thought logo */
.cot-logo-wrap {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: inline-block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
  margin-bottom: 0.25rem;
  padding: 0.5rem 0.75rem;
}

.cot-logo {
  display: block;
  height: 88px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.community-block h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.community-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

/* Newsletter Form */
.newsletter-form {
  display: flex;
  gap: 0.6rem;
}

.newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: border-color var(--transition);
  outline: none;
}

.newsletter-input::placeholder { color: var(--text-dim); }

.newsletter-input:focus {
  border-color: rgba(0,255,163,0.4);
  background: rgba(0,255,163,0.03);
}

.newsletter-btn {
  padding: 0.75rem 1.5rem;
  background: var(--lapis);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}

.newsletter-btn:hover {
  background: var(--lapis-bright);
  box-shadow: 0 0 20px rgba(30,107,168,0.35);
}

.newsletter-success {
  display: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--mint);
  letter-spacing: 0.05em;
}

.newsletter-success.visible { display: block; }

/* Substack Embed */
.substack-embed-wrap {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-sm);
}
.substack-embed-wrap iframe {
  max-width: 100%;
  display: block;
}

.community-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--lapis-bright);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}

.community-link:hover { color: var(--mint); }

.community-email {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
  opacity: 0.75;
  letter-spacing: 0.03em;
}

/* Support Tiers */
.support-tiers {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.tier {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.6rem 0.875rem;
  background: rgba(255,215,0,0.04);
  border: 1px solid rgba(255,215,0,0.08);
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
  transition: border-color var(--transition), color var(--transition);
}

.tier:hover {
  border-color: rgba(255,215,0,0.2);
  color: var(--text-primary);
}

.cta-coffee {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 2rem;
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: var(--transition);
  align-self: flex-start;
  margin-top: auto;
}

.cta-coffee:hover {
  background: var(--gold);
  color: var(--bg-void);
  box-shadow: 0 0 28px rgba(255,215,0,0.25);
}

/* ══════════════════════════════════════════
   ART SUBMISSION MODAL
══════════════════════════════════════════ */
.art-submit-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.art-submit-modal.open {
  display: flex;
}

.art-submit-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4,4,14,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.art-submit-panel {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255,215,0,0.2);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.5rem 2rem;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,215,0,0.06);
}

.art-submit-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 1.5rem;
  color: var(--text-dim);
  line-height: 1;
  transition: color var(--transition);
}
.art-submit-close:hover { color: var(--text-primary); }

.art-submit-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.art-submit-panel h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.875rem;
}

.art-submit-panel > p {
  font-size: 0.9rem;
  color: #d8d8ec;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.art-submit-note {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  background: rgba(255,215,0,0.04);
  border: 1px solid rgba(255,215,0,0.1);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.art-submit-email-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.8rem 1.5rem;
  background: transparent;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: var(--transition);
  margin-bottom: 0.875rem;
}
.art-submit-email-btn:hover {
  background: var(--gold);
  color: var(--bg-void);
  box-shadow: 0 0 28px rgba(255,215,0,0.25);
}

.art-submit-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.5rem;
  border: 1px solid var(--border-mid);
  color: var(--text-dim);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
}
.art-submit-close-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.footer {
  background: var(--bg-void);
  border-top: 1px solid var(--border-dim);
  padding: 3.5rem 0 2.5rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.4rem;
}

.footer-brand-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}

.footer-nav a:hover { color: var(--mint); }

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.footer-email {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.footer-email:hover { color: var(--mint); }

/* ══════════════════════════════════════════
   REVEAL ANIMATIONS
══════════════════════════════════════════ */
.reveal,
.reveal-child {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

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

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

@keyframes core-pulse {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50%       { opacity: 0.75; transform: scale(1.25); }
}

@keyframes ambient-pulse {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}

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

@keyframes scroll-drop {
  0%   { transform: scaleY(0); opacity: 0; }
  20%  { opacity: 1; }
  70%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .higgs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .higgs-grid .higgs-card:last-child {
    grid-column: 1 / -1;
    max-width: 460px;
    margin: 0 auto;
    width: 100%;
  }

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

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

@media (max-width: 768px) {
  .section { padding: 5rem 0; }

  .nav-links { display: none; }

  .nav-menu-btn { display: flex; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(4,4,14,0.97);
    backdrop-filter: blur(20px);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border-dim);
    z-index: 99;
  }

  .nav-links.mobile-open a {
    font-size: 1.1rem;
    color: var(--text-primary);
  }

  .hero-title {
    font-size: clamp(3rem, 14vw, 5.5rem);
  }

  .mandala-wrapper {
    width: clamp(240px, 72vw, 340px);
    height: clamp(240px, 72vw, 340px);
    margin-bottom: 2.5rem;
  }

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

  .higgs-grid .higgs-card:last-child {
    grid-column: auto;
    max-width: none;
  }

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

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

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

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

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

  .youth-portal { padding: 2rem 1.5rem; }

  .newsletter-form { flex-direction: column; }
  .newsletter-btn  { align-self: flex-start; }

  .footer-nav { flex-wrap: wrap; justify-content: center; gap: 1.25rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }

  .hero-title {
    font-size: clamp(2.5rem, 16vw, 4.5rem);
  }

  .hero-statement { font-size: 0.85rem; }
  .hero-descriptor { font-size: 0.75rem; }

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

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

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  .cursor-blink,
  .scroll-line,
  .hero-ambient {
    animation: none;
  }


  .reveal, .reveal-child {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ══════════════════════════════════════════════
   HIGGS CHAT WIDGET
══════════════════════════════════════════════ */

/* Floating action button */
.higgs-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem 0.75rem 1rem;
  background: linear-gradient(135deg, var(--gp-violet), var(--gp-blue));
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), 0 0 0 1px rgba(119,0,238,0.3);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.higgs-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(119,0,238,0.5);
}

.higgs-fab-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--gp-violet), var(--gp-blue)); /* fallback */
  flex-shrink: 0;
}

.higgs-fab-label {
  line-height: 1;
}

/* Chat panel container */
.higgs-chat {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  z-index: 9001;
  width: 380px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.higgs-chat.open {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.higgs-chat-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-deep);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(119,0,238,0.15);
  overflow: hidden;
  max-height: 520px;
}

/* Header */
.higgs-chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(119,0,238,0.15), rgba(0,68,204,0.1));
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
}

.higgs-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gp-violet), var(--gp-blue)); /* fallback if sprite missing */
  overflow: hidden;
  flex-shrink: 0;
}

/* ── Higgs Avatar Spritesheet ── */
/*
 * 1408×768 px · 3 columns × 2 rows = 6 frames (469.33×384 px each)
 * Sigil map:
 *   [0,0] idle      [1,0] think-1  [2,0] think-2
 *   [0,1] idle-alt  [1,1] think-3  [2,1] active
 */
.higgs-avatar-sprite {
  width: 100%;
  height: 100%;
  background-image: url('/public/avatar-spritesheet.png');
  background-repeat: no-repeat;
  background-size: 300% 200%;   /* 3 cols × 2 rows */
  background-position: 0% 0%;
  border-radius: inherit;
}

.higgs-fab-sprite {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
}

@keyframes higgs-idle-pulse {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(0,255,255,0.45)); }
  50%       { filter: drop-shadow(0 0 10px rgba(0,255,255,0.85)); }
}

@keyframes higgs-think-pulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(100,180,255,0.55)); opacity: 0.82; }
  50%       { filter: drop-shadow(0 0 14px rgba(100,180,255,1)); opacity: 1; }
}

@keyframes higgs-active-aura {
  0%   { filter: drop-shadow(0 0 8px rgba(180,100,255,0.75)) drop-shadow(0 0 18px rgba(0,255,255,0.45)); }
  50%  { filter: drop-shadow(0 0 16px rgba(180,100,255,1)) drop-shadow(0 0 30px rgba(0,255,255,0.75)); }
  100% { filter: drop-shadow(0 0 8px rgba(180,100,255,0.75)) drop-shadow(0 0 18px rgba(0,255,255,0.45)); }
}

.higgs-avatar-sprite.higgs-avatar--idle {
  animation: higgs-idle-pulse 3s ease-in-out infinite;
}

.higgs-avatar-sprite.higgs-avatar--thinking {
  animation: higgs-think-pulse 0.6s ease-in-out infinite;
}

.higgs-avatar-sprite.higgs-avatar--active {
  animation: higgs-active-aura 1s ease-in-out infinite;
}

.higgs-chat-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  flex: 1;
}

.higgs-chat-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--white);
  line-height: 1;
}

.higgs-chat-status {
  font-size: 0.7rem;
  color: var(--mint);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  line-height: 1;
}

.higgs-chat-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0;
  cursor: pointer;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.higgs-chat-close:hover { color: var(--white); }

/* Messages area */
.higgs-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 200px;
  max-height: 340px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-mid) transparent;
}

.higgs-msg {
  max-width: 85%;
  animation: msgIn 0.18s ease;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.higgs-msg p {
  font-size: 0.875rem;
  line-height: 1.55;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
}

.higgs-msg--ai {
  align-self: flex-start;
}

.higgs-msg--ai p {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.higgs-msg--user {
  align-self: flex-end;
}

.higgs-msg--user p {
  background: linear-gradient(135deg, var(--gp-violet), var(--gp-blue));
  color: var(--white);
  border-bottom-right-radius: 4px;
}

.higgs-msg--typing p {
  color: var(--text-secondary);
}

.higgs-msg--typing p::after {
  content: '...';
  animation: typing-dots 1.2s infinite;
}

@keyframes typing-dots {
  0%, 20%  { content: '.'; }
  40%      { content: '..'; }
  60%,100% { content: '...'; }
}

/* Input row */
.higgs-chat-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--border-dim);
  background: var(--bg-void);
  flex-shrink: 0;
}

.higgs-chat-input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 100px;
  color: var(--text-primary);
  font-size: 0.875rem;
  padding: 0.55rem 1rem;
  outline: none;
  transition: border-color var(--transition);
}

.higgs-chat-input::placeholder { color: var(--text-dim); }

.higgs-chat-input:focus {
  border-color: rgba(119,0,238,0.4);
}

.higgs-chat-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gp-violet), var(--gp-blue));
  border: none;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: opacity var(--transition), transform var(--transition);
}

.higgs-chat-send:hover { opacity: 0.85; transform: scale(1.05); }
.higgs-chat-send:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.higgs-chat-send svg {
  width: 16px;
  height: 16px;
}

/* Mobile */
@media (max-width: 600px) {
  .higgs-fab {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .higgs-chat {
    bottom: 0;
    right: 0;
    left: 0;
    width: 100%;
    transform: translateY(16px);
  }

  .higgs-chat.open { transform: translateY(0); }

  .higgs-chat-panel {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 75vh;
  }
}