/* ============================================================
   NeuralFusion™ — style.css
   © 2026 Life Edet. All rights reserved.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=DM+Sans:wght@300;400;500;600;700&display=swap');

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

/* ── Root Variables ── */
:root {
  --navy:        #070F1E;
  --navy2:       #0C1A30;
  --navy3:       #112240;
  --navy4:       #1A3158;
  --gold:        #C9A84C;
  --gold-light:  #E8D08A;
  --gold-dim:    rgba(201,168,76,0.12);
  --gold-border: rgba(201,168,76,0.25);
  --text:        #F0EDE4;
  --muted:       #6B7FA0;
  --muted2:      #A0B0C8;
  --green:       #34D399;
  --red:         #F87171;
  --analytical:  #4A9EFF;
  --intuitive:   #A78BFA;
  --associative: #34D399;
  --reflective:  #FBBF24;
}

/* ── Base ── */
html { scroll-behavior: smooth; }

body {
  background: var(--navy);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb {
  background: rgba(201,168,76,0.2);
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover { background: rgba(201,168,76,0.4); }

/* ── Typography ── */
.serif  { font-family: 'Cormorant Garamond', serif; }
.sans   { font-family: 'DM Sans', sans-serif; }

/* ── Animations ── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
@keyframes ringFill {
  from { stroke-dasharray: 0 999; }
}
@keyframes goldGlow {
  0%, 100% { box-shadow: 0 0 12px rgba(201,168,76,0.15); }
  50%       { box-shadow: 0 0 28px rgba(201,168,76,0.35); }
}

.fade-in      { animation: fadeIn 0.45s ease both; }
.slide-up     { animation: slideUp 0.4s ease both; }
.pulse        { animation: pulse 2s ease-in-out infinite; }
.spin         { animation: spin 0.8s linear infinite; }
.gold-glow    { animation: goldGlow 3s ease-in-out infinite; }

/* ── Buttons ── */
button { cursor: pointer; transition: opacity 0.15s, transform 0.15s; }
button:hover:not(:disabled) { opacity: 0.88; }
button:active:not(:disabled) { transform: scale(0.98); }
button:disabled { cursor: not-allowed; }

.btn-gold {
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  border-radius: 10px;
  border: none;
  font-family: 'DM Sans', sans-serif;
  padding: 14px 28px;
  font-size: 14px;
}
.btn-gold:hover:not(:disabled) {
  background: var(--gold-light);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  padding: 14px 24px;
  font-size: 14px;
}
.btn-outline:hover:not(:disabled) {
  background: var(--gold-dim);
  opacity: 1;
}

.btn-ghost {
  background: none;
  border: none;
  color: var(--muted2);
  font-family: 'DM Sans', sans-serif;
  font-size: 13px;
}

/* ── Cards ── */
.card {
  background: var(--navy2);
  border: 1px solid var(--gold-border);
  border-radius: 16px;
}
.card-inner {
  background: var(--navy3);
  border: 1px solid rgba(201,168,76,0.12);
  border-radius: 12px;
}

/* ── Inputs ── */
.input, input[type="text"], input[type="email"],
input[type="password"], input[type="number"], textarea {
  background: var(--navy3);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 10px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  resize: none;
  outline: none;
  transition: border-color 0.2s;
}
.input:focus, input:focus, textarea:focus {
  border-color: rgba(201,168,76,0.5);
}
input::placeholder, textarea::placeholder {
  color: var(--muted);
}

/* ── Progress bar ── */
.progress-track {
  background: var(--navy3);
  border-radius: 4px;
  height: 4px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 4px;
  transition: width 0.5s ease;
}
.progress-fill-green { background: var(--green); }

/* ── Mode accent helpers ── */
.mode-analytical  { color: var(--analytical); }
.mode-intuitive   { color: var(--intuitive); }
.mode-associative { color: var(--associative); }
.mode-reflective  { color: var(--reflective); }

/* ── Label / tag ── */
.label-gold {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 3px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
}
.badge-free  { background: rgba(52,211,153,0.15); color: #34D399; }
.badge-pro   { background: var(--gold); color: var(--navy); }

/* ============================================================
   NAVBAR — Responsive
   ============================================================ */

/* ── Shell ── */
.nf-nav {
  background: rgba(7,15,30,0.95);
  border-bottom: 1px solid var(--gold-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 200;
}

/* ── Inner row ── */
.nf-nav__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ── */
.nf-nav__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  flex-shrink: 0;
}
.nf-nav__logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.nf-pro-badge {
  font-size: 10px;
  background: var(--gold);
  color: var(--navy);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
}

/* ── Desktop links ── */
.nf-nav__desktop {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nf-nav__link {
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s, color 0.2s;
}
.nf-nav__signout {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-family: 'DM Sans', sans-serif;
  padding: 6px 10px;
}
.nf-nav__signin {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold-border);
  border-radius: 10px;
  font-family: 'DM Sans', sans-serif;
  padding: 6px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: background 0.2s;
}
.nf-nav__signin:hover { background: var(--gold-dim); opacity: 1; }
.nf-nav__admin {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  margin-left: 4px;
  padding: 4px;
}

/* ── Hamburger button ── */
.nf-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 8px;
  transition: background 0.2s;
  flex-shrink: 0;
  z-index: 210;
}
.nf-hamburger:hover { background: var(--gold-dim); opacity: 1; }
.nf-hamburger__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transform-origin: center;
  transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
}

/* Hamburger → X */
.nf-hamburger--open .nf-hamburger__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nf-hamburger--open .nf-hamburger__bar:nth-child(2) {
  opacity: 0;
  width: 0;
}
.nf-hamburger--open .nf-hamburger__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Dark overlay ── */
.nf-nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,15,30,0.72);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}
.nf-nav-overlay--open {
  opacity: 1;
  pointer-events: all;
}

/* ── Mobile drawer ── */
.nf-drawer {
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(7,15,30,0.98);
  border-bottom: 1px solid var(--gold-border);
  z-index: 200;
  display: none;
  flex-direction: column;
  padding: 20px 16px 24px;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              opacity  0.28s cubic-bezier(0.4,0,0.2,1);
}
.nf-drawer--open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

/* Drawer — user row */
.nf-drawer__user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 4px 16px;
  border-bottom: 1px solid var(--gold-border);
  margin-bottom: 8px;
}
.nf-drawer__email {
  font-size: 12px;
  color: var(--muted2);
  font-family: 'DM Sans', sans-serif;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nf-drawer__email--guest { color: var(--muted); font-style: italic; }

/* Drawer — links */
.nf-drawer__links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 16px;
}
.nf-drawer__link {
  border: none;
  border-radius: 10px;
  padding: 13px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  text-align: left;
  transition: background 0.15s, color 0.15s;
  width: 100%;
}
.nf-drawer__link:hover { background: var(--gold-dim) !important; opacity: 1; }
.nf-drawer__link--active { font-weight: 700; }

/* Drawer — footer actions */
.nf-drawer__footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--gold-border);
}
.nf-drawer__cta {
  flex: 1;
  background: var(--gold);
  color: var(--navy);
  border: none;
  border-radius: 10px;
  padding: 13px 20px;
  font-size: 14px;
  font-weight: 700;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background 0.2s;
}
.nf-drawer__cta:hover { background: var(--gold-light); opacity: 1; }
.nf-drawer__signout {
  flex: 1;
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--gold-border);
  border-radius: 10px;
  padding: 12px 20px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.nf-drawer__signout:hover { background: var(--gold-dim); color: var(--text); opacity: 1; }
.nf-drawer__admin-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--gold-border);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.nf-drawer__admin-btn:hover { background: var(--gold-dim); color: var(--text); opacity: 1; }

/* ── Mobile breakpoint ── */
@media (max-width: 640px) {
  .nf-nav__desktop { display: none; }
  .nf-hamburger    { display: flex; }
  .nf-drawer       { display: flex; }
}

/* ── Bottom nav ── */
#bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: rgba(7,15,30,0.97);
  border-top: 1px solid var(--gold-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 90;
  display: flex;
}

/* ── Overlay / Modal backdrop ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7,15,30,0.96);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* ── Stripe / divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--gold-border);
  margin: 20px 0;
}

/* ── Score ring SVG ── */
.score-ring-fill {
  transition: stroke-dasharray 1.2s ease;
}

/* ── Layout ── */
.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px 120px;
}
.center { text-align: center; }

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.flex   { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-14 { gap: 14px; }
.gap-16 { gap: 16px; }
.flex-1 { flex: 1; }

/* ── Spacing ── */
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.p-20  { padding: 20px; }
.p-24  { padding: 24px; }
.p-28  { padding: 28px; }

/* ── Loading spinner ── */
.loader {
  width: 32px; height: 32px;
  border: 3px solid var(--navy3);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
}

/* ── Auth modal specific ── */
.auth-tab {
  flex: 1;
  padding: 10px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  font-family: 'DM Sans', sans-serif;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.auth-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ── Error / success states ── */
.msg-error   { color: var(--red); font-size: 13px; margin-top: 8px; }
.msg-success { color: var(--green); font-size: 13px; margin-top: 8px; }

/* ── Tooltip ── */
.tooltip {
  position: relative;
  display: inline-block;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
  .hide-mobile { display: none !important; }
  .engine-cols { grid-template-columns: 1fr !important; }
  .upgrade-cols { grid-template-columns: 1fr !important; }
  .footer-cols  { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
  .grid-3 { grid-template-columns: 1fr; }
}

/* ── Thinking Engine columns ── */
.engine-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

/* ── Upgrade columns ── */
.upgrade-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 740px;
  margin: 0 auto 28px;
}

/* ── Footer columns ── */
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}

/* ── Mode step bars (facilitator) ── */
.mode-bars {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}
.mode-bar {
  flex: 1;
  height: 4px;
  border-radius: 3px;
  transition: all 0.3s;
}

/* ── FAQ accordion ── */
.faq-toggle-icon {
  transition: transform 0.2s;
}
.faq-toggle-icon.open {
  transform: rotate(45deg);
}

/* ── Onboarding dots ── */
.onboard-dot {
  height: 8px;
  border-radius: 4px;
  transition: all 0.3s;
}

/* ── Score ring container ── */
.score-ring-container {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 28px;
}
.score-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ── Paystack button override ── */
.paystack-btn {
  display: none !important;
}