/* ═══════════════════════════════════════════
   HAPPYKUA — AI FOR HAPPINESS Design System
   ═══════════════════════════════════════════ */

/* ── Tokens ───────────────────────────────── */
:root {
  --primary:     #F97316;
  --primary-d:   #EA580C;
  --primary-l:   #FED7AA;
  --secondary:   #F59E0B;
  --accent:      #EC4899;
  --success:     #10B981;
  --danger:      #EF4444;

  --text:        #1E1B4B;
  --text-2:      #4B5563;
  --text-3:      #9CA3AF;
  --bg:          #FAFAF8;
  --surface:     #FFFFFF;
  --surface-2:   #F5F5F7;
  --surface-3:   #EBEBED;
  --border:      #E5E7EB;

  --grad-hero:   linear-gradient(135deg, #F97316 0%, #EC4899 50%, #F59E0B 100%);
  --grad-card:   linear-gradient(135deg, #F97316 0%, #FB923C 100%);
  --grad-warm:   linear-gradient(135deg, #FBBF24 0%, #F97316 100%);
  --grad-dark:   linear-gradient(135deg, #1E1B4B 0%, #312E81 100%);

  --radius-sm:   8px;
  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   32px;

  --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
  --shadow:      0 4px 16px rgba(0,0,0,.08);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.12);
  --shadow-card: 0 8px 32px rgba(249,115,22,.15);

  --nav-h:       64px;
  --container:   1200px;
  --section-py:  80px;

  --font:        'Inter', 'PingFang SC', 'Noto Sans SC', system-ui, sans-serif;
  --font-mono:   'JetBrains Mono', 'Fira Code', monospace;
  --transition:  .2s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Container ────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: var(--section-py) 0; }
.section-sm { padding: 48px 0; }

/* ── Typography ───────────────────────────── */
.text-display {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.text-headline {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.015em;
}
.text-title {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 600;
  line-height: 1.3;
}
.text-body { font-size: 1rem; line-height: 1.7; }
.text-sm { font-size: .875rem; }
.text-xs { font-size: .75rem; }

.text-muted { color: var(--text-2); }
.text-muted-2 { color: var(--text-3); }
.text-center { text-align: center; }

.gradient-text {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  padding-right: .1em;
}

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: .9375rem;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background: var(--primary-d);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(249,115,22,.35);
}
.btn-gradient {
  background: var(--grad-hero);
  color: #fff;
}
.btn-gradient:hover {
  opacity: .9;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(249,115,22,.3);
}
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  padding: 10px 16px;
}
.btn-ghost:hover { background: var(--surface-2); }
.btn-white {
  background: #fff;
  color: var(--primary);
}
.btn-white:hover {
  background: var(--surface-2);
  transform: translateY(-1px);
}
.btn-lg { padding: 16px 32px; font-size: 1rem; border-radius: var(--radius-lg); }
.btn-sm { padding: 8px 16px; font-size: .8125rem; }

/* ── Nav ──────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--nav-h);
  background: rgba(250,250,248,.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--text);
}
.nav-logo-mark {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--grad-hero);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 900;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-2);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: rgba(249,115,22,.08);
}
.nav-actions { display: flex; align-items: center; gap: 8px; }
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
  color: var(--text);
}
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  flex-direction: column;
  gap: 4px;
  z-index: 899;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}
.nav-mobile a:hover { background: var(--surface-2); color: var(--primary); }

/* ── Hero ─────────────────────────────────── */
.hero {
  padding-top: calc(var(--nav-h) + 64px);
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 0%, rgba(249,115,22,.08) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 20% 80%, rgba(236,72,153,.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  width: 600px; height: 600px;
  right: -100px; top: -100px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, rgba(249,115,22,.15), rgba(236,72,153,.12), rgba(245,158,11,.1), rgba(249,115,22,.15));
  filter: blur(60px);
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero-content { position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: rgba(249,115,22,.1);
  border: 1px solid rgba(249,115,22,.2);
  color: var(--primary);
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-2);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 64px; }
.hero-stats {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-stat-num {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label {
  font-size: .8125rem;
  color: var(--text-3);
  margin-top: 4px;
}

/* ── Cards ────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(249,115,22,.2);
}
.card-body { padding: 28px; }
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}
.card-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.card-desc {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.6;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: .875rem;
  font-weight: 600;
  margin-top: 16px;
  transition: var(--transition);
}
.card-link:hover { gap: 8px; }

/* Service cards */
.service-card {
  padding: 32px;
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--grad-hero);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}
.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-desc {
  font-size: .9375rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 20px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--text-2);
}
.tag-primary {
  background: rgba(249,115,22,.1);
  color: var(--primary);
}
.tag-amber {
  background: rgba(245,158,11,.1);
  color: #D97706;
}
.tag-pink {
  background: rgba(236,72,153,.1);
  color: #DB2777;
}
.tag-green {
  background: rgba(16,185,129,.1);
  color: #059669;
}

/* ── Event cards ──────────────────────────── */
.event-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.event-card-header {
  background: var(--grad-card);
  padding: 24px;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.event-card-header::after {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
}
.event-date-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255,255,255,.2);
  border-radius: 100px;
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: 8px;
  width: fit-content;
}
.event-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.event-card-title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; }
.event-card-desc { font-size: .875rem; color: var(--text-2); line-height: 1.6; flex: 1; }
.event-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.event-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .8125rem;
  color: var(--text-3);
}

/* ── Section headers ──────────────────────── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.0625rem;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Grid ─────────────────────────────────── */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* ── Forms ────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .9375rem;
  color: var(--text);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(249,115,22,.15);
}
.form-input::placeholder { color: var(--text-3); }
.form-textarea { min-height: 120px; resize: vertical; }
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .9375rem;
  color: var(--text);
  background: var(--surface);
  transition: var(--transition);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 44px;
}
.form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(249,115,22,.15); }
.form-hint {
  font-size: .8125rem;
  color: var(--text-3);
  margin-top: 6px;
}
.form-error {
  font-size: .8125rem;
  color: var(--danger);
  margin-top: 6px;
  display: none;
}
.form-error.show { display: block; }

/* ── Alert ────────────────────────────────── */
.alert {
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}
.alert-success { background: rgba(16,185,129,.1); color: #065F46; border: 1px solid rgba(16,185,129,.2); }
.alert-error { background: rgba(239,68,68,.08); color: #991B1B; border: 1px solid rgba(239,68,68,.2); }
.alert-info { background: rgba(249,115,22,.08); color: #3730A3; border: 1px solid rgba(249,115,22,.2); }

/* ── Dark section ─────────────────────────── */
.section-dark {
  background: var(--grad-dark);
  color: #fff;
}
.section-dark .section-title,
.section-dark .text-headline { color: #fff; }
.section-dark .section-desc,
.section-dark .text-muted { color: rgba(255,255,255,.7); }
.section-dark .card {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.1);
}
.section-dark .card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
}
.section-dark .card-desc { color: rgba(255,255,255,.7); }

/* ── Stats band ───────────────────────────── */
.stats-band {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-num {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: .875rem; color: var(--text-2); margin-top: 6px; }

/* ── Testimonials ─────────────────────────── */
.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-text {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 20px;
  position: relative;
}
.testimonial-text::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary);
  opacity: .3;
  position: absolute;
  top: -16px;
  left: -8px;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--grad-hero);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: .9375rem;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: .9375rem; }
.testimonial-role { font-size: .8125rem; color: var(--text-3); }

/* ── CTA section ──────────────────────────── */
.cta-section {
  padding: 96px 0;
  background: var(--grad-dark);
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -.02em;
  margin-bottom: 16px;
  position: relative;
}
.cta-desc {
  font-size: 1.125rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.cta-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; position: relative; }

/* ── Footer ───────────────────────────────── */
.footer {
  background: #0F0E1A;
  color: rgba(255,255,255,.85);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-brand-desc {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  max-width: 280px;
}
.footer-col-title {
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 16px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: .8125rem;
  color: rgba(255,255,255,.3);
}
.footer-icp a {
  font-size: .8125rem;
  color: rgba(255,255,255,.3);
  transition: color var(--transition);
}
.footer-icp a:hover { color: rgba(255,255,255,.6); }

/* ── Auth pages ───────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 24px;
  position: relative;
}
.auth-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(249,115,22,.06) 0%, transparent 70%);
  pointer-events: none;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 40px;
  position: relative;
}
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
  text-decoration: none;
}
.auth-logo-mark {
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--grad-hero);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 1.1rem;
}
.auth-logo-text {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--text);
}
.auth-title {
  font-size: 1.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}
.auth-subtitle {
  font-size: .9375rem;
  color: var(--text-2);
  text-align: center;
  margin-bottom: 28px;
}
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  font-size: .8125rem;
  color: var(--text-3);
}
.auth-divider::before, .auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-switch {
  text-align: center;
  font-size: .875rem;
  color: var(--text-2);
  margin-top: 20px;
}
.auth-switch a { color: var(--primary); font-weight: 600; }
.auth-switch a:hover { text-decoration: underline; }

/* ── Loading & states ─────────────────────── */
.btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}
.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
.skeleton {
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Dashboard ────────────────────────────── */
.dashboard-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  padding-top: var(--nav-h);
}
.dashboard-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 12px;
  position: sticky;
  top: var(--nav-h);
  height: calc(100vh - var(--nav-h));
  overflow-y: auto;
}
.dashboard-main { padding: 32px; }
.sidebar-section { margin-bottom: 24px; }
.sidebar-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 0 12px;
  margin-bottom: 4px;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--text-2);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  text-decoration: none;
}
.sidebar-link:hover { background: var(--surface-2); color: var(--text); }
.sidebar-link.active { background: rgba(249,115,22,.1); color: var(--primary); font-weight: 600; }
.dash-section { display: none; }
.dash-section.active { display: block; }
.dash-title {
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 24px;
}
.dash-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.user-avatar-lg {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--grad-hero);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.signup-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.signup-item:last-child { border-bottom: none; }
.signup-name { font-weight: 600; }
.signup-meta { font-size: .875rem; color: var(--text-3); }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 100px;
  font-size: .75rem;
  font-weight: 700;
}
.badge-success { background: rgba(16,185,129,.1); color: #065F46; }
.badge-pending { background: rgba(245,158,11,.1); color: #92400E; }

/* ── Breadcrumb ───────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  color: var(--text-3);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--border); }

/* ── Page hero ────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 48px) 0 48px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

/* ── Empty state ──────────────────────────── */
.empty-state {
  text-align: center;
  padding: 64px 24px;
  color: var(--text-3);
}
.empty-icon { font-size: 3rem; margin-bottom: 16px; }
.empty-text { font-size: .9375rem; }

/* ── Utility ──────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.items-center { align-items: center; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }

/* ── Scroll reveal ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ───────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-layout { grid-template-columns: 1fr; }
  .dashboard-sidebar { display: none; }
}
@media (max-width: 768px) {
  :root { --section-py: 56px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding-top: calc(var(--nav-h) + 40px); }
  .hero-orb { width: 300px; height: 300px; right: -60px; top: 0; }
  .hero-stats { gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .auth-card { padding: 28px 20px; }
}