/* ============================================================
   EnlightUs Enneagram Assessment — Design System
   Brand: Deep navy, gold accents, warm neutrals
   Typography: Cormorant Garamond (display) + Inter (body)
   ============================================================ */

/* --- Design Tokens --- */
:root {
  /* Brand Colors */
  --navy:        #0F1A2E;
  --navy-light:  #1A2A45;
  --navy-mid:    #243556;
  --gold:        #C6A55C;
  --gold-light:  #D4BA7A;
  --gold-dim:    rgba(198, 165, 92, 0.15);
  --white:       #FFFFFF;
  --off-white:   #F8F6F3;
  --warm-gray:   #A09890;
  --light-gray:  #E8E4DF;
  --text-primary: #1A1A1A;
  --text-secondary: #5A5550;
  --text-on-dark: #E8E4DF;
  --text-on-dark-muted: #8A8580;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', -apple-system, Helvetica Neue, Arial, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --duration: 300ms;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--navy);
  min-height: 100vh;
  line-height: 1.6;
}

/* --- Screen Management --- */
.screen {
  display: none;
  min-height: 100vh;
}

.screen.active {
  display: flex;
}

/* ============================================================
   LANDING SCREEN
   ============================================================ */
.landing-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.landing-header {
  position: absolute;
  top: var(--space-xl);
  left: var(--space-xl);
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.brand-sub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.brand-small {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.landing-content {
  max-width: 560px;
  z-index: 1;
}

.landing-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.01em;
}

.landing-description {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--text-on-dark);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  opacity: 0.85;
}

.landing-details {
  display: flex;
  justify-content: center;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gold-light);
}

.detail-icon {
  font-size: 0.5rem;
  opacity: 0.7;
}

.landing-credential {
  margin-top: var(--space-lg);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-on-dark-muted);
  font-style: italic;
}

.enneagram-symbol {
  position: absolute;
  bottom: -20px;
  right: -20px;
  opacity: 0.15;
  pointer-events: none;
}

@media (min-width: 768px) {
  .enneagram-symbol {
    width: 400px;
    height: 400px;
    bottom: -40px;
    right: -40px;
  }
  .enneagram-symbol svg {
    width: 100%;
    height: 100%;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-2xl);
  background: var(--gold);
  color: var(--navy);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  text-decoration: none;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(198, 165, 92, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-block;
  padding: var(--space-sm) var(--space-xl);
  background: transparent;
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  border: 1px solid rgba(198, 165, 92, 0.3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-secondary:hover {
  border-color: var(--gold);
  background: var(--gold-dim);
}

.btn-back,
.btn-next {
  padding: var(--space-sm) var(--space-lg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}

.btn-back {
  background: transparent;
  color: var(--text-on-dark-muted);
}

.btn-back:hover:not(:disabled) {
  color: var(--text-on-dark);
}

.btn-back:disabled {
  opacity: 0.3;
  cursor: default;
}

.btn-next {
  background: var(--gold);
  color: var(--navy);
  font-weight: 600;
}

.btn-next:hover:not(:disabled) {
  background: var(--gold-light);
  transform: translateY(-1px);
}

.btn-next:disabled {
  opacity: 0.4;
  cursor: default;
  transform: none;
}

/* ============================================================
   ASSESSMENT SCREEN
   ============================================================ */
.assessment-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: var(--space-xl);
}

.assessment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
}

.progress-info {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--text-on-dark-muted);
  letter-spacing: 0.05em;
}

.progress-bar {
  width: 100%;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  margin-bottom: var(--space-3xl);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--gold);
  border-radius: 3px;
  width: 0%;
  transition: width 500ms var(--ease);
}

.question-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

.question-prompt {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 400;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: var(--space-2xl);
  text-align: center;
  min-height: 4em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.answer-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.answer-option {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  color: var(--text-on-dark);
  font-size: 0.95rem;
  line-height: 1.5;
  text-align: left;
}

.answer-option:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(198, 165, 92, 0.3);
}

.answer-option.selected {
  background: var(--gold-dim);
  border-color: var(--gold);
  color: var(--white);
}

.answer-option .option-indicator {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration) var(--ease);
  font-size: 0.7rem;
}

.answer-option.selected .option-indicator {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--navy);
}

.answer-option .option-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-on-dark-muted);
  min-width: 14px;
}

.answer-option.selected .option-label {
  color: var(--navy);
}

.assessment-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-2xl);
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
}

/* ============================================================
   EMAIL GATE SCREEN
   ============================================================ */
.email-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: var(--space-xl);
}

.email-header {
  position: absolute;
  top: var(--space-xl);
  left: var(--space-xl);
}

.email-content {
  max-width: 440px;
  text-align: center;
}

.completion-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gold-dim);
  color: var(--gold);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
  border: 2px solid rgba(198, 165, 92, 0.3);
}

.email-content h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.email-description {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-on-dark);
  line-height: 1.7;
  opacity: 0.8;
  margin-bottom: var(--space-2xl);
}

#email-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-group input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all var(--duration) var(--ease);
}

.form-group input::placeholder {
  color: var(--text-on-dark-muted);
}

.form-group input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.08);
  box-shadow: 0 0 0 3px rgba(198, 165, 92, 0.1);
}

#email-form .btn-primary {
  width: 100%;
  margin-top: var(--space-sm);
}

.email-privacy {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
  margin-top: var(--space-sm);
}

/* ============================================================
   RESULTS SCREEN
   ============================================================ */
.results-container {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-light) 50%, var(--navy) 100%);
  padding: var(--space-xl);
}

.results-header {
  margin-bottom: var(--space-2xl);
}

.results-content {
  flex: 1;
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  padding-bottom: var(--space-3xl);
}

.results-label {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-on-dark-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-align: center;
  margin-bottom: var(--space-md);
}

.results-type {
  text-align: center;
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.type-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  color: var(--gold);
  display: block;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.type-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--white);
}

.type-description {
  margin-bottom: var(--space-2xl);
}

.type-description h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: var(--space-md);
  margin-top: var(--space-xl);
}

.type-description h3:first-child {
  margin-top: 0;
}

.type-description p {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--text-on-dark);
  line-height: 1.75;
  opacity: 0.85;
  margin-bottom: var(--space-md);
}

.type-description ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-md);
}

.type-description ul li {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-on-dark);
  opacity: 0.8;
  padding: var(--space-xs) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.type-description ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}

/* Score Breakdown */
.type-scores {
  margin-bottom: var(--space-2xl);
  padding: var(--space-xl);
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
}

.type-scores h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: var(--space-lg);
}

.score-row {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.score-label {
  font-size: 0.8rem;
  color: var(--text-on-dark-muted);
  min-width: 130px;
  white-space: nowrap;
}

.score-bar-track {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 3px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 800ms var(--ease);
  background: var(--gold);
  opacity: 0.4;
}

.score-bar-fill.top-score {
  opacity: 1;
}

.score-value {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-on-dark-muted);
  min-width: 30px;
  text-align: right;
}

.score-bar-fill.top-score + .score-value,
.score-row.top .score-value {
  color: var(--gold);
}

/* Results CTA */
.results-cta {
  text-align: center;
  padding: var(--space-2xl);
  background: var(--gold-dim);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(198, 165, 92, 0.15);
}

.results-cta h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: var(--space-md);
}

.results-cta p {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-on-dark);
  line-height: 1.7;
  opacity: 0.8;
  margin-bottom: var(--space-xl);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.results-cta .btn-primary {
  margin-bottom: var(--space-md);
}

.results-cta .btn-secondary {
  display: block;
  margin: 0 auto;
}

.results-footer {
  text-align: center;
  padding: var(--space-xl) 0;
}

.results-footer p {
  font-size: 0.75rem;
  color: var(--text-on-dark-muted);
}

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

.screen.active {
  animation: fadeIn 500ms var(--ease);
}

.question-prompt {
  animation: fadeIn 400ms var(--ease);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
  .landing-header {
    position: relative;
    top: 0;
    left: 0;
    margin-bottom: var(--space-2xl);
    justify-content: center;
  }

  .landing-details {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }

  .assessment-container {
    padding: var(--space-md);
  }

  .question-prompt {
    font-size: 1.3rem;
    min-height: 3em;
  }

  .answer-option {
    padding: var(--space-md);
    font-size: 0.9rem;
  }

  .email-container,
  .results-container {
    padding: var(--space-md);
  }

  .type-number {
    font-size: 3rem;
  }

  .type-name {
    font-size: 1.6rem;
  }

  .score-label {
    min-width: 100px;
    font-size: 0.7rem;
  }

  .results-cta {
    padding: var(--space-xl) var(--space-md);
  }
}