/* ========================================
   Hero's Rope Diagnostic — style.css
   ======================================== */

/* --- Design Tokens --- */
:root {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Inter', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* --- Light Mode (default) --- */
:root, [data-theme="light"] {
  --color-bg: #f7f6f2;
  --color-surface: #f9f8f5;
  --color-surface-2: #fbfbf9;
  --color-surface-offset: #f3f0ec;
  --color-border: #d4d1ca;
  --color-divider: #dcd9d5;
  --color-text: #28251d;
  --color-text-muted: #7a7974;
  --color-text-faint: #bab9b4;
  --color-text-inverse: #f9f8f4;
  --color-primary: #01696f;
  --color-primary-hover: #0c4e54;
  --color-primary-active: #0f3638;
  --color-primary-highlight: #cedcd8;
  --color-success: #437a22;
  --color-warning: #964219;
  --color-error: #a12c7b;

  /* Shadows */
  --shadow-sm: 0 1px 2px oklch(0.2 0.01 80 / 0.06);
  --shadow-md: 0 4px 12px oklch(0.2 0.01 80 / 0.08);
  --shadow-lg: 0 12px 32px oklch(0.2 0.01 80 / 0.12);
}

/* --- Dark Mode --- */
[data-theme="dark"] {
  --color-bg: #171614;
  --color-surface: #1c1b19;
  --color-surface-2: #201f1d;
  --color-surface-offset: #1d1c1a;
  --color-border: #393836;
  --color-divider: #262523;
  --color-text: #cdccca;
  --color-text-muted: #797876;
  --color-text-faint: #5a5957;
  --color-text-inverse: #2b2a28;
  --color-primary: #4f98a3;
  --color-primary-hover: #227f8b;
  --color-primary-active: #1a626b;
  --color-primary-highlight: #313b3b;
  --color-success: #6daa45;
  --color-warning: #bb653b;
  --color-error: #d163a7;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
  --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
  --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #171614;
    --color-surface: #1c1b19;
    --color-surface-2: #201f1d;
    --color-surface-offset: #1d1c1a;
    --color-border: #393836;
    --color-divider: #262523;
    --color-text: #cdccca;
    --color-text-muted: #797876;
    --color-text-faint: #5a5957;
    --color-text-inverse: #2b2a28;
    --color-primary: #4f98a3;
    --color-primary-hover: #227f8b;
    --color-primary-active: #1a626b;
    --color-primary-highlight: #313b3b;
    --color-success: #6daa45;
    --color-warning: #bb653b;
    --color-error: #d163a7;
    --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.2);
    --shadow-md: 0 4px 12px oklch(0 0 0 / 0.3);
    --shadow-lg: 0 12px 32px oklch(0 0 0 / 0.4);
  }
}

/* ========================================
   Layout
   ======================================== */

.app-container {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.app-header__brand svg {
  flex-shrink: 0;
}

.app-header__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.app-header__subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
}

.theme-toggle:hover {
  background: var(--color-surface-offset);
  color: var(--color-text);
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-6);
}

.app-footer {
  border-top: 1px solid var(--color-divider);
  padding: var(--space-6);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.app-footer a {
  color: var(--color-text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.app-footer a:hover {
  color: var(--color-primary);
}

/* ========================================
   Screens
   ======================================== */

.screen {
  display: none;
  width: 100%;
  max-width: var(--content-narrow);
  animation: fadeSlideIn 400ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.screen.active {
  display: block;
}

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

/* ========================================
   Landing Screen
   ======================================== */

.landing {
  text-align: center;
  padding: clamp(var(--space-10), 8vw, var(--space-24)) 0;
}

.landing__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.landing__headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: var(--color-text);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-4);
  line-height: 1.05;
}

.landing__subtext {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto var(--space-8);
  line-height: 1.6;
}

.landing__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.landing__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.landing__meta-item svg {
  display: inline-block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ========================================
   Buttons
   ======================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  text-decoration: none;
  letter-spacing: 0.01em;
  min-height: 48px;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
}

.btn-primary:active {
  background: var(--color-primary-active);
}

.btn-primary--large {
  font-size: var(--text-base);
  padding: var(--space-5) var(--space-10);
  min-height: 56px;
  border-radius: var(--radius-xl);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  background: transparent;
  border: 1.5px solid var(--color-primary);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  text-decoration: none;
  min-height: 44px;
}

.btn-secondary:hover {
  background: var(--color-primary-highlight);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.btn-ghost:hover {
  color: var(--color-primary);
}

/* ========================================
   Progress Bar
   ======================================== */

.progress-container {
  width: 100%;
  margin-bottom: var(--space-8);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
}

.progress-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.progress-count {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========================================
   Question Screen
   ======================================== */

.question-screen {
  max-width: var(--content-narrow);
}

.dimension-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
}

.question-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-8);
  line-height: 1.2;
}

.likert-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.likert-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  min-height: 52px;
}

.likert-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.likert-option.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

.likert-radio {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-interactive), background var(--transition-interactive);
}

.likert-option:hover .likert-radio,
.likert-option.selected .likert-radio {
  border-color: var(--color-primary);
}

.likert-option.selected .likert-radio {
  background: var(--color-primary);
}

.likert-radio-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-text-inverse);
  opacity: 0;
  transform: scale(0);
  transition: all var(--transition-interactive);
}

.likert-option.selected .likert-radio-dot {
  opacity: 1;
  transform: scale(1);
}

.likert-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.4;
}

.question-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-8);
  gap: var(--space-4);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
}

.btn-back:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* ========================================
   Email Capture Screen
   ======================================== */

.email-screen {
  text-align: center;
  padding-top: var(--space-10);
}

.email-screen__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  color: var(--color-primary);
}

.email-screen__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.email-screen__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.email-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: left;
  max-width: 400px;
  margin: 0 auto;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-field label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-field input {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  min-height: 44px;
}

.form-field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

.form-field input::placeholder {
  color: var(--color-text-faint);
}

.email-form .btn-primary {
  margin-top: var(--space-2);
  width: 100%;
}

.email-screen .btn-ghost {
  margin-top: var(--space-4);
  display: block;
  text-align: center;
}

/* ========================================
   Results Screen
   ======================================== */

.results-screen {
  max-width: var(--content-default);
  padding-bottom: var(--space-16);
}

.results-hero {
  text-align: center;
  padding: var(--space-10) 0 var(--space-8);
}

.results-score {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}

.results-score-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-6);
}

.results-archetype {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.results-description {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Radar Chart Card */
.chart-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
}

.chart-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  text-align: center;
  letter-spacing: -0.01em;
}

.radar-container {
  max-width: 420px;
  margin: 0 auto;
  aspect-ratio: 1;
}

/* Dimension Breakdown */
.dimensions-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.dimension-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.dimension-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}

.dimension-card__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.dimension-card__score {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.dimension-bar {
  width: 100%;
  height: 8px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.dimension-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 800ms cubic-bezier(0.16, 1, 0.3, 1);
  background: var(--color-primary);
}

.dimension-card__insight {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Score severity colors */
.severity-low { --bar-color: var(--color-success); }
.severity-medium { --bar-color: var(--color-warning); }
.severity-high { --bar-color: var(--color-error); }

.severity-low .dimension-bar__fill { background: var(--color-success); }
.severity-medium .dimension-bar__fill { background: var(--color-warning); }
.severity-high .dimension-bar__fill { background: var(--color-error); }

.severity-low .dimension-card__score { color: var(--color-success); }
.severity-medium .dimension-card__score { color: var(--color-warning); }
.severity-high .dimension-card__score { color: var(--color-error); }

/* Share + CTA Section */
.results-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.results-actions .btn-primary {
  width: 100%;
  max-width: 360px;
}

.results-actions .btn-secondary {
  width: 100%;
  max-width: 360px;
}

.share-copied {
  font-size: var(--text-xs);
  color: var(--color-success);
  font-weight: 500;
  min-height: 1.2em;
}

/* CTAs Row */
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.cta-card {
  flex: 1;
  min-width: 260px;
  max-width: 360px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.cta-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.cta-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-primary);
}

.cta-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
}

.cta-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Theoretical Foundations */
.foundations {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-8);
}

.foundations__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.foundations__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.foundations__item {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-left: var(--space-4);
  border-left: 2px solid var(--color-divider);
}

.foundations__item strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 480px) {
  .app-header {
    padding: var(--space-3) var(--space-4);
  }

  .app-main {
    padding: var(--space-4);
  }

  .landing__headline {
    font-size: clamp(1.75rem, 1rem + 3vw, 2.5rem);
  }

  .question-text {
    font-size: var(--text-lg);
  }

  .results-score {
    font-size: var(--text-2xl);
  }

  .cta-row {
    flex-direction: column;
    align-items: center;
  }

  .cta-card {
    max-width: 100%;
  }
}

@media (min-width: 768px) {
  .dimensions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   Utilities
   ======================================== */

.text-center { text-align: center; }
.mt-auto { margin-top: auto; }


/* ===== Paterson Consulting Brand ===== */
.brand-mark {
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.2;
}
.brand-name {
  font-family: 'Cabinet Grotesk', var(--font-display, sans-serif);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text, #28251d);
}
.brand-sub {
  font-family: 'Satoshi', var(--font-body, sans-serif);
  font-weight: 400;
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #b08a2e;
}
[data-theme="dark"] .brand-sub {
  color: #d4a94e;
}