/* ═══════════════════════════════════════════════════════════════
   Mis7it Minds — Dark Luxury Design System
   Tokens match onboarding landing page design spec
   ═══════════════════════════════════════════════════════════════ */

:root {
  --neon-blue:    #00d4ff;
  --neon-purple:  #7b2fff;
  --neon-gold:    #f5c842;
  --neon-red:     #ff4466;
  --dark-base:    #0a0a0f;
  --dark-card:    #111119;
  --dark-card-2:  #16161f;
  --dark-border:  rgba(255,255,255,0.07);
  --silver:       #c0c0d0;
  --text-dim:     #6a6a80;
  --text-muted:   #4a4a60;
  --glow-blue:    0 0 40px rgba(0,212,255,0.25);
  --glow-purple:  0 0 40px rgba(123,47,255,0.25);
  --glow-gold:    0 0 30px rgba(245,200,66,0.2);
  --radius:       12px;
  --radius-sm:    8px;
  --transition:   0.22s ease;
}

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

body {
  background: var(--dark-base);
  color: #f0f0f5;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Animated grain */
.grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
}

/* ─── Container ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── Nav ───────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
}

.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Mono', monospace;
  font-size: 1.05rem; font-weight: 700;
  text-decoration: none; color: #f0f0f5;
  letter-spacing: -0.01em;
}
.logo-m { color: var(--neon-blue); }
.logo-minds { color: var(--neon-purple); }

.nav-links { display: flex; gap: 28px; }
.nav-link {
  color: var(--text-dim); text-decoration: none;
  font-size: 0.875rem; font-weight: 500;
  transition: color var(--transition);
}
.nav-link:hover { color: #f0f0f5; }

/* ─── Hero ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  padding: 80px 20px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: 1200px; margin: 0 auto;
  position: relative;
}

.hero-bg-orb {
  position: fixed; border-radius: 50%; pointer-events: none;
  animation: pulse 9s ease-in-out infinite;
}
.hero-bg-orb--purple {
  width: 700px; height: 700px;
  top: -20%; right: -15%;
  background: radial-gradient(circle, rgba(123,47,255,0.12) 0%, transparent 70%);
}
.hero-bg-orb--blue {
  width: 500px; height: 500px;
  bottom: -10%; left: -10%;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  animation-delay: -4s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.08); opacity: 0.7; }
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text-dim);
  margin-bottom: 20px;
}
.eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--neon-purple);
  animation: blink 2s ease-in-out infinite;
}
.eyebrow-dot--blue { background: var(--neon-blue); }
@keyframes blink { 0%,100% {opacity:1} 50% {opacity:0.3} }

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.05rem; color: var(--silver);
  max-width: 480px; margin-bottom: 36px; line-height: 1.6;
}

.hero-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-blue) 100%);
  color: #fff; font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: var(--radius-sm);
  text-decoration: none;
  box-shadow: 0 0 30px rgba(123,47,255,0.35);
  transition: box-shadow var(--transition), transform var(--transition);
}
.hero-cta:hover {
  box-shadow: 0 0 50px rgba(123,47,255,0.55);
  transform: translateY(-2px);
}

/* Hero quote card */
.hero-quote-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 36px 32px;
  position: relative;
  box-shadow: var(--glow-purple);
  overflow: hidden;
  z-index: 1;
}
.hero-quote-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
}
.hero-quote-inner { display: flex; flex-direction: column; gap: 16px; }
.hero-quote-cat {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 4px 10px; border-radius: 4px;
  display: inline-flex; align-items: center; gap: 6px;
  width: fit-content;
}
.hero-quote-text {
  font-size: 1.25rem; font-weight: 500; line-height: 1.5;
  color: #f0f0f5; font-style: normal;
}
.hero-quote-author {
  font-size: 0.8rem; color: var(--text-dim); font-family: 'Space Mono', monospace;
}

/* Hero loading */
.hero-quote-loading { padding: 24px 0; }
.loading-pulse {
  height: 20px; background: var(--dark-card-2); border-radius: 4px;
  margin-bottom: 12px;
  animation: shimmer 1.6s ease-in-out infinite;
}
.loading-pulse:nth-child(2) { width: 80%; }
.loading-pulse:nth-child(3) { width: 60%; }
.loading-pulse--delay1 { animation-delay: 0.15s; }
.loading-pulse--delay2 { animation-delay: 0.3s; }
@keyframes shimmer {
  0%,100% { opacity: 0.4; } 50% { opacity: 0.8; }
}

/* ─── Feed Section ──────────────────────────────────────────── */
.feed-section {
  padding: 80px 0 60px;
  border-top: 1px solid var(--dark-border);
}

/* Category bar */
.category-bar {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 40px;
}
.cat-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: 100px;
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  color: var(--silver); font-size: 0.85rem; font-weight: 500;
  cursor: pointer; font-family: inherit;
  transition: all var(--transition);
}
.cat-btn:hover {
  border-color: var(--neon-blue);
  color: var(--neon-blue);
  box-shadow: 0 0 16px rgba(0,212,255,0.15);
}
.cat-btn--active {
  border-color: var(--neon-purple);
  background: rgba(123,47,255,0.15);
  color: #f0f0f5;
  box-shadow: 0 0 16px rgba(123,47,255,0.2);
}
.cat-icon { font-size: 0.9em; }

/* Quotes grid */
.quotes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

/* Grid loading placeholders */
.grid-loading {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.grid-loading .loading-pulse {
  height: 200px; margin-bottom: 0; border-radius: var(--radius);
}

/* Quote cards */
.quote-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  animation: fadeIn 0.4s ease both;
  cursor: default;
}
.quote-card:hover {
  border-color: rgba(123,47,255,0.4);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3), 0 0 20px rgba(123,47,255,0.1);
  transform: translateY(-3px);
}
.quote-card--featured {
  border-color: rgba(123,47,255,0.35);
  background: linear-gradient(145deg, var(--dark-card) 0%, rgba(123,47,255,0.06) 100%);
}
.quote-card--featured::before {
  content: '';
  display: block; height: 1px;
  background: linear-gradient(90deg, var(--neon-purple), transparent);
  margin: -24px -24px 0;
  border-radius: var(--radius) var(--radius) 0 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card-top {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.card-category {
  font-size: 0.68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; padding: 3px 9px; border-radius: 4px;
  display: inline-flex; align-items: center; gap: 5px;
}
.card-featured-badge {
  font-size: 0.65rem; font-weight: 700; color: var(--neon-purple);
  text-transform: uppercase; letter-spacing: 0.12em;
}

/* Category colors */
.cat--gold   { background: rgba(245,200,66,0.12); color: var(--neon-gold); }
.cat--blue   { background: rgba(0,212,255,0.1);   color: var(--neon-blue); }
.cat--red    { background: rgba(255,68,102,0.1);  color: var(--neon-red); }
.cat--purple { background: rgba(123,47,255,0.12); color: #b580ff; }
.cat--default{ background: rgba(255,255,255,0.06);color: var(--silver); }

.card-quote {
  font-size: 0.975rem; line-height: 1.62;
  color: #dddde8; font-style: normal; flex: 1;
}

.card-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; border-top: 1px solid var(--dark-border);
}
.card-author {
  font-size: 0.75rem; color: var(--text-dim);
  font-family: 'Space Mono', monospace;
}
.card-share-btn {
  display: inline-flex; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px 8px; border-radius: 6px;
  font-size: 0.78rem; font-family: inherit;
  transition: color var(--transition), background var(--transition);
}
.card-share-btn:hover {
  color: var(--neon-blue);
  background: rgba(0,212,255,0.08);
}
.share-count { font-size: 0.72rem; color: inherit; }

/* Load more */
.load-more-wrap {
  display: flex; justify-content: center;
  margin-top: 48px;
}
.load-more-btn {
  padding: 12px 36px;
  border: 1px solid var(--dark-border);
  background: var(--dark-card);
  color: var(--silver); border-radius: 100px;
  font-size: 0.875rem; font-weight: 500; cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.load-more-btn:hover {
  border-color: var(--neon-blue); color: var(--neon-blue);
  box-shadow: 0 0 20px rgba(0,212,255,0.15);
}

.error-msg, .empty-msg {
  grid-column: 1/-1; text-align: center;
  color: var(--text-dim); padding: 60px 0; font-size: 0.9rem;
}

/* ─── About Section ─────────────────────────────────────────── */
.about-section {
  padding: 100px 0;
  border-top: 1px solid var(--dark-border);
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
}
.about-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 20px;
}
.about-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700; line-height: 1.15; letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.about-body {
  color: var(--silver); margin-bottom: 16px; font-size: 0.975rem; line-height: 1.7;
}
.about-stats {
  display: flex; gap: 32px; margin-top: 36px;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: 'Space Mono', monospace; font-size: 2rem; font-weight: 700;
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-purple));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
}
.stat-label { font-size: 0.75rem; color: var(--text-dim); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.08em; }

/* Card stack */
.about-card-stack { position: relative; height: 300px; }
.stack-card {
  position: absolute; border-radius: var(--radius);
  border: 1px solid var(--dark-border);
}
.stack-card--back {
  width: 85%; height: 80%; bottom: 0; right: 0;
  background: rgba(123,47,255,0.04);
  transform: rotate(6deg);
}
.stack-card--mid {
  width: 90%; height: 85%; bottom: 16px; left: 16px;
  background: var(--dark-card-2);
  transform: rotate(-3deg);
}
.stack-card--front {
  width: 92%; height: 88%; bottom: 24px; left: 0;
  background: var(--dark-card);
  border-color: rgba(123,47,255,0.3);
  box-shadow: var(--glow-purple);
  padding: 28px 24px;
  display: flex; flex-direction: column; justify-content: center; gap: 16px;
}
.stack-card--front::before {
  content: '';
  display: block; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-blue));
  border-radius: var(--radius) var(--radius) 0 0;
}
.stack-quote {
  font-size: 0.975rem; line-height: 1.55; color: #dddde8; font-style: italic;
}
.stack-author {
  font-size: 0.75rem; color: var(--text-dim); font-family: 'Space Mono', monospace;
}

/* ─── Footer ────────────────────────────────────────────────── */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--dark-border);
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.footer-brand {
  font-family: 'Space Mono', monospace; font-size: 0.9rem; font-weight: 700;
}
.footer-copy { font-size: 0.8rem; color: var(--text-muted); }

/* ─── Toast ─────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(16px);
  background: var(--dark-card-2); border: 1px solid var(--dark-border);
  color: #f0f0f5; padding: 10px 20px; border-radius: 100px;
  font-size: 0.85rem; font-weight: 500; z-index: 9998;
  opacity: 0; transition: opacity 0.25s, transform 0.25s;
  pointer-events: none; white-space: nowrap;
}
.toast--visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ─── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 100px;
    gap: 40px;
  }
  .hero-bg-orb--purple { width: 400px; height: 400px; }
  .hero-bg-orb--blue   { width: 300px; height: 300px; }

  .about-grid  { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { display: none; }

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

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

  .about-stats { gap: 24px; }
  .stat-num    { font-size: 1.6rem; }

  .footer-inner { flex-direction: column; text-align: center; }

  .social-sidebar { display: none; }

  .email-capture-inner { padding: 0 16px; }
  .email-form-row { flex-direction: column; gap: 10px; }
}

/* ─── Social Sidebar ─────────────────────────────────────────── */
.social-sidebar {
  position: fixed;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-dim);
  text-decoration: none;
  transition: all var(--transition);
}

.social-link:hover {
  color: var(--neon-blue);
  border-color: var(--neon-blue);
  box-shadow: 0 0 20px rgba(0,212,255,0.2);
  transform: scale(1.1);
}

/* ─── Email Capture ───────────────────────────────────────────── */
.email-capture {
  padding: 80px 0;
  border-top: 1px solid var(--dark-border);
  position: relative;
  overflow: hidden;
}

.email-capture::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-purple), transparent);
}

.email-capture-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.email-capture-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.email-capture-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.email-capture-subtitle {
  font-size: 1rem;
  color: var(--silver);
  max-width: 460px;
  line-height: 1.65;
}

/* Form */
.email-form {
  width: 100%;
  max-width: 560px;
}

.email-form-row {
  display: flex;
  gap: 10px;
}

.email-input {
  flex: 1;
  padding: 13px 18px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  color: #f0f0f5;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.email-input::placeholder {
  color: var(--text-muted);
}

.email-input:focus {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.email-submit {
  padding: 13px 24px;
  background: linear-gradient(135deg, var(--neon-purple) 0%, var(--neon-blue) 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: box-shadow var(--transition), opacity var(--transition);
  min-width: 120px;
  justify-content: center;
}

.email-submit:hover:not(:disabled) {
  box-shadow: 0 0 30px rgba(123,47,255,0.45);
}

.email-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.submit-spinner {
  animation: spin 0.8s linear infinite;
}

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

.email-form-error {
  margin-top: 10px;
  font-size: 0.82rem;
  color: var(--neon-red);
  text-align: left;
  padding: 0 4px;
}

/* Success state */
.email-success {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: var(--radius);
  padding: 16px 28px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--neon-blue);
}

/* ─── Footer Social ───────────────────────────────────────────── */
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--text-dim);
  text-decoration: none;
  transition: all var(--transition);
}

.footer-social-link:hover {
  color: var(--neon-blue);
  border-color: var(--neon-blue);
  box-shadow: 0 0 12px rgba(0,212,255,0.15);
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .category-bar { gap: 8px; }
  .cat-btn { padding: 7px 14px; font-size: 0.8rem; }
}