/* ═══════════════════════════════════════════════════════════════
   OmAstro AI — Main CSS v2.0
   3D Cosmic Design System
   ═══════════════════════════════════════════════════════════════ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --gold:        #FFB800;
  --gold-light:  #FFD966;
  --gold-dark:   #E09000;
  --saffron:     #FF6B00;
  --saffron-2:   #FF8C42;
  --purple:      #7C3AED;
  --purple-light:#A78BFA;
  --blue:        #3B82F6;
  --cosmos:      #060614;
  --cosmos-2:    #0d0d2b;
  --cosmos-3:    #13134a;
  --glass:       rgba(255,255,255,0.04);
  --glass-border:rgba(255,255,255,0.08);
  --glass-hover: rgba(255,255,255,0.07);
  --text:        #F0EFFE;
  --text-muted:  #9B97C8;
  --text-dim:    #5c5880;
  --success:     #22c55e;
  --error:       #ef4444;
  --radius:      16px;
  --radius-sm:   10px;
  --radius-lg:   24px;
  --shadow-glow: 0 0 40px rgba(255,184,0,0.15);
  --shadow-card: 0 20px 60px rgba(0,0,0,0.5);
  --font-head:   'Cinzel', serif;
  --font-body:   'Inter', sans-serif;
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cosmos);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, select, textarea { font-family: var(--font-body); }
img { max-width: 100%; display: block; }

/* ── Cosmos Canvas ─────────────────────────────────────────── */
#cosmos-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.7;
}

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(6,6,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-om {
  font-size: 1.6rem;
  background: linear-gradient(135deg, var(--gold), var(--saffron));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(255,184,0,0.5));
  animation: omPulse 3s ease-in-out infinite;
}
@keyframes omPulse {
  0%,100% { filter: drop-shadow(0 0 8px rgba(255,184,0,0.4)); }
  50%      { filter: drop-shadow(0 0 20px rgba(255,184,0,0.8)); }
}
.logo-text {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.5px;
}
.logo-text em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold), var(--saffron));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--glass);
}
.nl-icon { font-size: 0.95rem; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-btn {
  padding: 9px 20px;
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: var(--transition);
}
.nav-btn-ghost {
  color: var(--text-muted);
  border: 1px solid var(--glass-border);
}
.nav-btn-ghost:hover { background: var(--glass); color: var(--text); }
.nav-btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--saffron));
  color: #000;
  box-shadow: 0 4px 20px rgba(255,184,0,0.3);
}
.nav-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,184,0,0.5);
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Page Layout ───────────────────────────────────────────── */
.page-main {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: 70px;
}

/* ── Glass Card ────────────────────────────────────────────── */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
}
.glass-card:hover {
  background: var(--glass-hover);
  border-color: rgba(255,184,0,0.2);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ── 3D Card ───────────────────────────────────────────────── */
.card-3d-wrapper {
  perspective: 1000px;
}
.card-3d {
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  transform-style: preserve-3d;
}
.card-3d-wrapper:hover .card-3d {
  transform: rotateY(-8deg) rotateX(4deg) scale(1.02);
}

/* ── Section ───────────────────────────────────────────────── */
.section {
  padding: 80px 24px;
  max-width: 1400px;
  margin: 0 auto;
}
.section-sm { padding: 48px 24px; }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--saffron) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
  line-height: 1.2;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 48px;
}

/* ── Gradient Text ─────────────────────────────────────────── */
.grad-text {
  background: linear-gradient(135deg, var(--gold-light), var(--saffron));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.grad-text-purple {
  background: linear-gradient(135deg, var(--purple-light), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}
.btn:hover::after { background: rgba(255,255,255,0.08); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--saffron));
  color: #000;
  box-shadow: 0 4px 24px rgba(255,184,0,0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(255,184,0,0.55);
}
.btn-glass {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text);
}
.btn-glass:hover {
  background: var(--glass-hover);
  border-color: rgba(255,184,0,0.3);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── Form Elements ─────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-input {
  width: 100%;
  padding: 13px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--gold);
  background: rgba(255,184,0,0.05);
  box-shadow: 0 0 0 3px rgba(255,184,0,0.1);
}
.form-input::placeholder { color: var(--text-dim); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%239B97C8'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { grid-template-columns: 1fr 1fr 1fr; }

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-gold {
  background: rgba(255,184,0,0.15);
  border: 1px solid rgba(255,184,0,0.3);
  color: var(--gold);
}
.badge-purple {
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  color: var(--purple-light);
}

/* ── Divider ───────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
  margin: 32px 0;
}

/* ── Alert ─────────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-error   { background: rgba(239,68,68,0.1);  border: 1px solid rgba(239,68,68,0.3);  color: #fca5a5; }
.alert-success { background: rgba(34,197,94,0.1);  border: 1px solid rgba(34,197,94,0.3);  color: #86efac; }
.alert-info    { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.3); color: #93c5fd; }

/* ── Loading Spinner ───────────────────────────────────────── */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid rgba(255,184,0,0.15);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6,6,20,0.7);
  backdrop-filter: blur(4px);
  border-radius: inherit;
  z-index: 10;
}

/* ── Planet Pills ──────────────────────────────────────────── */
.planet-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ── Chart SVG Container ───────────────────────────────────── */
.chart-container {
  aspect-ratio: 1;
  max-width: 380px;
  width: 100%;
  position: relative;
}
.chart-svg { width: 100%; height: 100%; }

/* ── Tab System ────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  flex-shrink: 0;
  padding: 9px 18px;
  border-radius: 9px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  white-space: nowrap;
}
.tab-btn.active, .tab-btn:hover {
  background: linear-gradient(135deg, rgba(255,184,0,0.15), rgba(255,107,0,0.15));
  color: var(--gold);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Guna Bars ─────────────────────────────────────────────── */
.guna-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}
.guna-label { width: 100px; font-size: 0.85rem; color: var(--text-muted); flex-shrink: 0; }
.guna-track { flex: 1; height: 8px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; }
.guna-fill  { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--gold), var(--saffron)); transition: width 1s cubic-bezier(0.4,0,0.2,1); }
.guna-score { width: 32px; text-align: right; font-size: 0.85rem; font-weight: 700; color: var(--gold); flex-shrink: 0; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--glass-border);
  background: rgba(6,6,20,0.9);
  padding: 60px 24px 24px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  margin-bottom: 40px;
}
.footer-om {
  font-size: 2rem;
  background: linear-gradient(135deg, var(--gold), var(--saffron));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.footer-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 6px 0 4px;
}
.footer-tagline { font-size: 0.85rem; color: var(--text-dim); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fl-group h4 { font-family: var(--font-head); font-size: 0.85rem; color: var(--gold); margin-bottom: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
.fl-group a { display: block; color: var(--text-dim); font-size: 0.875rem; margin-bottom: 8px; transition: color var(--transition); }
.fl-group a:hover { color: var(--text); }
.footer-bottom { text-align: center; color: var(--text-dim); font-size: 0.8rem; padding-top: 24px; border-top: 1px solid var(--glass-border); max-width: 1200px; margin: 0 auto; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: rgba(6,6,20,0.98); backdrop-filter: blur(20px); flex-direction: column; padding: 16px; border-bottom: 1px solid var(--glass-border); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .section { padding: 48px 16px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
}

/* ── Scroll Animations ─────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }