/* ============================================
   ALITCHÉ - Design System Premium
   HTML5/CSS3 pur — Flexbox, Variables CSS
   Mobile-first, léger, ultra-rapide
   ============================================ */

/* === Design Tokens === */
:root {
  /* Palette validée */
  --indigo: #5B2FE0;
  --indigo-dark: #4A1FB8;
  --indigo-light: #EFEAFB;
  --indigo-lighter: #F5F2FD;
  --blue: #1452C8;
  --blue-light: #EFF6FF;
  --orange: #F2A93B;
  --orange-light: #FFF6E1;
  --coral: #E5525C;
  --coral-light: #FDECEC;

  /* Neutres */
  --white: #FFFFFF;
  --gray-pale: #F8F9FC;
  --gray-light: #E5E7EB;
  --gray-medium: #9CA3AF;
  --gray-dark: #4B5563;
  --gray-darker: #1F2937;
  --gray-ink: #111827;

  /* Ombres */
  --shadow-xs: 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-sm: 0 2px 8px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 4px 16px rgba(17, 24, 39, 0.08);
  --shadow-lg: 0 8px 32px rgba(17, 24, 39, 0.10);
  --shadow-indigo: 0 8px 24px rgba(91, 47, 224, 0.18);
  --shadow-indigo-lg: 0 12px 40px rgba(91, 47, 224, 0.25);

  /* Rayons */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --r-xl: 20px;
  --r-2xl: 28px;
  --r-pill: 999px;

  /* Typographie */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Overlay & Transparency */
  --header-bg: rgba(255, 255, 255, 0.85);
  --border-light: rgba(229, 231, 235, 0.6);
  --border-muted: rgba(229, 231, 235, 0.5);
  --indigo-border: rgba(91, 47, 224, 0.12);
}

/* === Dark Mode === */
@media (prefers-color-scheme: dark) {
  :root {
    /* Palette inversée */
    --indigo: #7C5CF6;
    --indigo-dark: #A78BFA;
    --indigo-light: #312E81;
    --indigo-lighter: #1E1B4B;
    --blue: #3B82F6;
    --blue-light: #1E3A8A;
    --orange: #FBBF24;
    --orange-light: #78350F;
    --coral: #F87171;
    --coral-light: #7C2D12;

    /* Neutres sombres */
    --white: #1F2937;
    --gray-pale: #0F172A;
    --gray-light: #374151;
    --gray-medium: #6B7280;
    --gray-dark: #D1D5DB;
    --gray-darker: #E5E7EB;
    --gray-ink: #F3F4F6;

    /* Ombres pour dark */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-indigo: 0 8px 24px rgba(124, 92, 246, 0.3);
    --shadow-indigo-lg: 0 12px 40px rgba(124, 92, 246, 0.4);

    /* Overlay dark */
    --header-bg: rgba(31, 41, 55, 0.85);
    --border-light: rgba(55, 65, 81, 0.6);
    --border-muted: rgba(55, 65, 81, 0.5);
    --indigo-border: rgba(124, 92, 246, 0.2);
  }
}

/* === Reset === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--gray-pale);
  color: var(--gray-ink);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* === Material Symbols === */
.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.material-symbols-rounded.filled {
  font-variation-settings: 'FILL' 1, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* === Header === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.75rem 1.5rem;
}

.header-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  cursor: pointer;
}

.logo-mark {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-mark svg {
  width: 100%;
  height: 100%;
}

/* Logo image handling */
.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.hero-logo {
  display: flex;
  justify-content: center;
  margin: 0 auto 1.5rem;
  width: 240px;
  height: 240px;
  border-radius: 28px;
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.hero-logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coach-avatar img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 50%;
}

.report-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  vertical-align: middle;
  margin-right: 0.5rem;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--indigo) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--gray-dark);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: var(--r-pill);
  transition: all 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--indigo);
  background: var(--indigo-lighter);
}

/* === Layout === */
.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* === Screens === */
.screen {
  display: none;
  animation: screenIn 0.5s var(--ease);
}

.screen.active {
  display: block;
}

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

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border: none;
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn .material-symbols-rounded {
  font-size: 1.25rem;
}

.btn-primary {
  background: var(--indigo);
  color: var(--white);
  box-shadow: var(--shadow-indigo);
}

.btn-primary:hover {
  background: var(--indigo-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-indigo-lg);
}

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

.btn-secondary {
  background: var(--white);
  color: var(--indigo);
  border: 1.5px solid var(--indigo);
}

.btn-secondary:hover {
  background: var(--indigo-lighter);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-dark);
}

.btn-ghost:hover {
  background: var(--gray-pale);
  color: var(--gray-ink);
}

.btn-large {
  padding: 1.125rem 2.25rem;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
}

/* === Hero === */
.hero {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--indigo-light);
  color: var(--indigo);
  padding: 0.4rem 1rem;
  border-radius: var(--r-pill);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
  border: 1px solid var(--indigo-border);
}

.hero-badge .material-symbols-rounded {
  font-size: 1.1rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--gray-ink);
  margin-bottom: 1.25rem;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.05rem;
  color: var(--gray-dark);
  max-width: 540px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin: 2.5rem 0;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1.25rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--gray-light);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--indigo);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-medium);
  font-weight: 500;
  margin-top: 0.125rem;
}

.hero-cta {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero-support {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.hero-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.2rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--indigo);
  color: var(--indigo);
  background: rgba(91, 47, 224, 0.08);
  text-decoration: none;
  font-weight: 700;
  transition: all 0.25s var(--ease);
}

.hero-link:hover {
  background: var(--indigo);
  color: var(--white);
}

.hero-note {
  font-size: 0.95rem;
  color: var(--gray-medium);
}

.hero-visual {
  margin: 2rem auto 0;
  max-width: 900px;
  position: relative;
  border-radius: var(--r-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.hero-visual-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--gray-ink);
  padding: 0.75rem 1rem;
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0 1.5rem;
}

.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: grid;
  place-items: center;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.35);
  z-index: 92;
  transition: transform 0.25s var(--ease);
}

.whatsapp-fab:hover {
  transform: scale(1.05);
}

.btn-small {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.simulation-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-muted);
  display: grid;
  gap: 1.5rem;
}

.simulation-illustration {
  border-radius: var(--r-2xl);
  overflow: hidden;
  max-height: 320px;
}

.simulation-illustration img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.simulation-panel {
  display: grid;
  gap: 1.25rem;
}

.simulation-summary,
.simulation-timeline,
.simulation-metrics {
  background: var(--gray-pale);
  border-radius: var(--r-xl);
  padding: 1.25rem;
  border: 1px solid var(--border-muted);
}

.simulation-summary h4,
.simulation-timeline h4,
.simulation-metrics h4 {
  margin-top: 0;
  margin-bottom: 0.85rem;
  color: var(--indigo);
}

.simulation-summary p,
.simulation-timeline p,
.simulation-metrics p {
  color: var(--gray-dark);
  line-height: 1.65;
}

.simulation-timeline {
  display: grid;
  gap: 0.75rem;
}

.simulation-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-muted);
}

.simulation-step span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--indigo-light);
  color: var(--indigo);
  font-weight: 700;
}

.simulation-notice {
  color: var(--gray-medium);
  font-size: 0.92rem;
  line-height: 1.6;
  border-left: 4px solid var(--indigo);
  padding-left: 1rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

/* === Steps Preview === */

.feature-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-muted);
  min-height: 245px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(91, 47, 224, 0.15), rgba(20, 82, 200, 0.15));
  color: var(--indigo);
}

.feature-card h3 {
  font-size: 1.05rem;
  margin: 0;
  color: var(--gray-ink);
}

.feature-card p {
  color: var(--gray-dark);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.feature-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.4rem;
  color: var(--gray-medium);
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-pill);
  background: rgba(91, 47, 224, 0.08);
  color: var(--indigo);
  font-size: 0.82rem;
  font-weight: 700;
  width: fit-content;
}

.btn-small {
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
}

.simulation-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-muted);
}

.simulation-panel {
  display: grid;
  gap: 1.25rem;
}

.simulation-summary,
.simulation-timeline,
.simulation-metrics {
  background: var(--gray-pale);
  border-radius: var(--r-xl);
  padding: 1.25rem;
  border: 1px solid var(--border-muted);
}

.simulation-summary h4,
.simulation-timeline h4,
.simulation-metrics h4 {
  margin-top: 0;
  margin-bottom: 0.85rem;
  color: var(--indigo);
}

.simulation-summary p,
.simulation-timeline p,
.simulation-metrics p {
  color: var(--gray-dark);
  line-height: 1.65;
}

.simulation-timeline {
  display: grid;
  gap: 0.75rem;
}

.simulation-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 0.9rem 1rem;
  border: 1px solid var(--border-muted);
}

.simulation-step span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--indigo-light);
  color: var(--indigo);
  font-weight: 700;
}

.simulation-notice {
  color: var(--gray-medium);
  font-size: 0.92rem;
  line-height: 1.6;
  border-left: 4px solid var(--indigo);
  padding-left: 1rem;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

/* === Steps Preview === */
.steps-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.875rem;
  margin: 2.5rem 0;
}

.step-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-muted);
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--indigo);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
  transform-origin: left;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.step-card:hover::before {
  transform: scaleX(1);
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  transition: transform 0.3s var(--ease-bounce);
}

.step-card:hover .step-icon {
  transform: scale(1.1) rotate(-5deg);
}

.step-icon .material-symbols-rounded {
  font-size: 1.4rem;
}

.step-number {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--indigo);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.step-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--gray-ink);
  margin: 0.375rem 0 0.25rem;
}

.step-desc {
  font-size: 0.8rem;
  color: var(--gray-medium);
}

/* === Cards génériques === */
.card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(229, 231, 235, 0.4);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gray-ink);
  margin-bottom: 0.375rem;
}

.card-subtitle {
  color: var(--gray-medium);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

/* === Form === */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--gray-ink);
  font-size: 0.875rem;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: all 0.2s var(--ease);
  background: var(--white);
  color: var(--gray-ink);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px rgba(91, 47, 224, 0.1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.interest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.interest-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--r-pill);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  background: var(--white);
  color: var(--gray-dark);
  user-select: none;
}

.interest-tag .material-symbols-rounded {
  font-size: 1.1rem;
}

.interest-tag:hover {
  border-color: var(--indigo);
  color: var(--indigo);
}

.interest-tag.selected {
  background: var(--indigo);
  color: var(--white);
  border-color: var(--indigo);
}

/* === Quiz === */
.quiz-container {
  max-width: 680px;
  margin: 0 auto;
}

.progress-section {
  margin-bottom: 1.75rem;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.625rem;
}

.progress-text {
  font-size: 0.85rem;
  color: var(--gray-dark);
  font-weight: 600;
}

.progress-percent {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--indigo);
}

.progress-bar {
  height: 6px;
  background: var(--gray-light);
  border-radius: var(--r-pill);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--indigo) 0%, var(--blue) 100%);
  border-radius: var(--r-pill);
  transition: width 0.5s var(--ease);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4));
  border-radius: var(--r-pill);
}

.question-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(229, 231, 235, 0.4);
}

.question-dimension {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: var(--indigo-light);
  color: var(--indigo);
  padding: 0.35rem 0.875rem;
  border-radius: var(--r-pill);
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.question-dimension .material-symbols-rounded {
  font-size: 1rem;
}

.question-text {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gray-ink);
  margin-bottom: 1.75rem;
  line-height: 1.3;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.125rem 1.375rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: all 0.25s var(--ease);
  background: var(--white);
  position: relative;
}

.option-card:hover {
  border-color: var(--indigo);
  background: var(--indigo-lighter);
  transform: translateX(4px);
}

.option-card.selected {
  border-color: var(--indigo);
  background: var(--indigo-light);
  box-shadow: 0 0 0 3px rgba(91, 47, 224, 0.08);
}

.option-letter {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--gray-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gray-dark);
  flex-shrink: 0;
  transition: all 0.25s var(--ease);
  font-family: var(--font-display);
}

.option-card:hover .option-letter,
.option-card.selected .option-letter {
  background: var(--indigo);
  color: var(--white);
  transform: scale(1.1);
}

.option-text {
  font-size: 0.98rem;
  color: var(--gray-ink);
  font-weight: 500;
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 1.75rem;
  gap: 0.75rem;
}

/* === Results === */
.results-header {
  text-align: center;
  margin-bottom: 2rem;
}

.results-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--gray-ink);
  margin-bottom: 0.5rem;
}

.results-header p {
  color: var(--gray-medium);
}

/* Profile Card */
.profile-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  text-align: center;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(229, 231, 235, 0.4);
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--indigo), var(--blue));
}

.profile-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  position: relative;
}

.profile-icon .material-symbols-rounded {
  font-size: 2rem;
}

.profile-icon::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px dashed currentColor;
  opacity: 0.2;
  animation: spin 20s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.profile-name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gray-ink);
  margin-bottom: 0.5rem;
}

.profile-description {
  color: var(--gray-dark);
  font-size: 1rem;
  max-width: 540px;
  margin: 0 auto 1.5rem;
  line-height: 1.65;
}

.strengths-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1.5rem;
  text-align: left;
}

.strength-block h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.625rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.strength-block.strengths h4 {
  color: var(--indigo);
}

.strength-block.develop h4 {
  color: var(--coral);
}

.strength-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.strength-tag {
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 500;
}

.strength-tag.positive {
  background: var(--indigo-light);
  color: var(--indigo);
}

.strength-tag.negative {
  background: var(--coral-light);
  color: var(--coral);
}

/* Scores */
.scores-section {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(229, 231, 235, 0.4);
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
  color: var(--gray-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title .material-symbols-rounded {
  font-size: 1.3rem;
  color: var(--indigo);
}

.score-item {
  margin-bottom: 1rem;
}

.score-item:last-child {
  margin-bottom: 0;
}

.score-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.score-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-ink);
}

.score-label .material-symbols-rounded {
  font-size: 1.15rem;
}

.score-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.score-bar {
  height: 10px;
  background: var(--gray-pale);
  border-radius: var(--r-pill);
  overflow: hidden;
}

.score-fill {
  height: 100%;
  border-radius: var(--r-pill);
  transition: width 1s var(--ease);
  position: relative;
}

.score-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  border-radius: var(--r-pill);
}

/* Careers */
.careers-section {
  margin-bottom: 1.5rem;
}

.career-card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-xs);
  border: 1px solid rgba(229, 231, 235, 0.5);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.25s var(--ease);
  cursor: pointer;
}

.career-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--indigo-light);
}

.career-rank {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--indigo-light);
  color: var(--indigo);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.career-info {
  flex: 1;
  min-width: 0;
}

.career-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-ink);
  margin-bottom: 0.2rem;
}

.career-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--gray-medium);
}

.career-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.career-meta .material-symbols-rounded {
  font-size: 0.95rem;
}

.career-compatibility {
  text-align: right;
  flex-shrink: 0;
}

.compatibility-score {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--indigo);
  line-height: 1;
}

.compatibility-label {
  font-size: 0.68rem;
  color: var(--gray-medium);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-top: 0.2rem;
}

.career-details {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  border: 1px solid rgba(229, 231, 235, 0.5);
  margin-bottom: 0.75rem;
  border-top: none;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  margin-top: -0.75rem;
}

.career-details h4 {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--gray-ink);
  margin: 1rem 0 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.career-details h4:first-child {
  margin-top: 0;
}

.career-details h4 .material-symbols-rounded {
  font-size: 1.05rem;
  color: var(--indigo);
}

.detail-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.5rem;
}

.detail-badge {
  padding: 0.3rem 0.7rem;
  border-radius: var(--r-pill);
  font-size: 0.78rem;
  font-weight: 500;
}

.badge-blue {
  background: var(--blue-light);
  color: var(--blue);
}

.badge-orange {
  background: var(--orange-light);
  color: var(--orange);
}

.badge-indigo {
  background: var(--indigo-light);
  color: var(--indigo);
}

/* Report */
.report-card {
  background: var(--white);
  border-radius: var(--r-2xl);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(229, 231, 235, 0.4);
  margin-bottom: 1rem;
}

.report-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--gray-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-light);
}

.report-card h3 .material-symbols-rounded {
  font-size: 1.25rem;
  color: var(--indigo);
}

.report-summary {
  background: linear-gradient(135deg, var(--indigo-light) 0%, var(--blue-light) 100%);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.report-summary p {
  color: var(--gray-ink);
  font-size: 0.98rem;
  line-height: 1.65;
}

.verification-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--blue-light);
  color: var(--blue);
  padding: 0.75rem 1.25rem;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.9rem;
}

.verification-badge .material-symbols-rounded {
  font-size: 1.2rem;
}

.parent-message {
  background: var(--orange-light);
  border-radius: var(--r-lg);
  padding: 1.5rem;
  border-left: 4px solid var(--orange);
}

.parent-message p {
  font-style: italic;
  color: var(--gray-ink);
  line-height: 1.65;
}

.school-item {
  margin-bottom: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--gray-pale);
  border-radius: var(--r-md);
  border-left: 3px solid var(--indigo);
  transition: all 0.2s var(--ease);
}

.school-item:hover {
  background: var(--indigo-lighter);
  transform: translateX(4px);
}

.school-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--indigo);
  font-size: 0.95rem;
}

.school-full {
  font-size: 0.85rem;
  color: var(--gray-dark);
  margin: 0.2rem 0;
}

.school-meta {
  font-size: 0.8rem;
  color: var(--gray-medium);
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.school-meta .material-symbols-rounded {
  font-size: 0.95rem;
}

.scholarship-item {
  margin-bottom: 0.625rem;
  padding: 0.875rem 1.125rem;
  background: var(--orange-light);
  border-radius: var(--r-md);
  border-left: 3px solid var(--orange);
}

.scholarship-name {
  font-weight: 700;
  color: var(--orange);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.scholarship-name .material-symbols-rounded {
  font-size: 1.1rem;
}

.scholarship-desc {
  font-size: 0.82rem;
  color: var(--gray-dark);
  margin-top: 0.2rem;
}

.report-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* === IA Coach === */
.coach-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--indigo);
  color: var(--white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-indigo-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 90;
  transition: all 0.3s var(--ease-bounce);
}

.coach-fab:hover {
  transform: scale(1.1) rotate(5deg);
}

.coach-fab .material-symbols-rounded {
  font-size: 1.5rem;
}

.coach-fab::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--indigo);
  opacity: 0.3;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.15); opacity: 0; }
}

.coach-panel {
  position: fixed;
  bottom: 5rem;
  right: 1.5rem;
  width: 350px;
  max-width: calc(100vw - 3rem);
  height: 480px;
  background: var(--blue-light);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 91;
  overflow: hidden;
  border: 1px solid rgba(229, 231, 235, 0.5);
}

.coach-panel.open {
  display: flex;
  animation: coachIn 0.35s var(--ease-bounce);
}

@keyframes coachIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.coach-header {
  background: var(--indigo);
  color: var(--white);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.coach-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.coach-avatar {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coach-avatar .material-symbols-rounded {
  font-size: 1.3rem;
}

.coach-name {
  font-weight: 700;
  font-size: 0.92rem;
}

.coach-status {
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0.9;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 6px #22C55E;
}

.coach-close {
  background: none;
  border: none;
  color: var(--white);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.coach-close:hover {
  opacity: 1;
}

.coach-close .material-symbols-rounded {
  font-size: 1.3rem;
}

.coach-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.coach-message {
  max-width: 85%;
  padding: 0.7rem 1rem;
  border-radius: var(--r-md);
  font-size: 0.88rem;
  line-height: 1.45;
  animation: msgIn 0.3s var(--ease);
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.coach-message.bot {
  background: var(--white);
  color: var(--gray-ink);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  box-shadow: var(--shadow-xs);
}

.coach-message.user {
  background: var(--indigo);
  color: var(--white);
  border-bottom-right-radius: 4px;
  align-self: flex-end;
}

.coach-suggestions {
  padding: 0.625rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  border-top: 1px solid var(--gray-light);
  background: var(--white);
}

.suggestion-chip {
  padding: 0.35rem 0.75rem;
  background: var(--blue-light);
  color: var(--blue);
  border: 1px solid rgba(20, 82, 200, 0.2);
  border-radius: var(--r-pill);
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}

.suggestion-chip:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.coach-input {
  padding: 0.625rem 1.25rem;
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid var(--gray-light);
  background: var(--white);
}

.coach-input input {
  flex: 1;
  padding: 0.6rem 0.875rem;
  border: 1px solid var(--gray-light);
  border-radius: var(--r-pill);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  transition: border-color 0.2s;
}

.coach-input input:focus {
  outline: none;
  border-color: var(--indigo);
}

.coach-input button {
  background: var(--indigo);
  color: var(--white);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s var(--ease);
}

.coach-input button:hover {
  background: var(--indigo-dark);
  transform: scale(1.05);
}

.coach-input button .material-symbols-rounded {
  font-size: 1.1rem;
}

/* === Footer === */
.footer {
  background: var(--white);
  border-top: 1px solid var(--gray-light);
  padding: 1.75rem 1.5rem;
  text-align: center;
  color: var(--gray-medium);
  font-size: 0.85rem;
  margin-top: 2.5rem;
}

/* === Responsive === */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .stat-item:not(:last-child)::after {
    right: -0.75rem;
  }

  .stat-number {
    font-size: 1.4rem;
  }

  .question-card,
  .profile-card,
  .scores-section,
  .card,
  .report-card {
    padding: 1.5rem;
  }

  .strengths-section {
    grid-template-columns: 1fr;
  }

  .career-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .career-compatibility {
    text-align: left;
    align-self: flex-end;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .coach-panel {
    right: 0.5rem;
    bottom: 4.5rem;
    width: calc(100vw - 1rem);
    height: 70vh;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 1.25rem 1rem;
  }

  .hero {
    padding: 1.5rem 0.5rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .stat-item:not(:last-child)::after {
    display: none;
  }

  .btn-large {
    padding: 1rem 1.5rem;
    font-size: 1rem;
  }

  .steps-preview {
    grid-template-columns: 1fr 1fr;
    gap: 0.625rem;
  }

  .step-card {
    padding: 1.25rem 0.875rem;
  }

  .quiz-nav {
    flex-direction: column-reverse;
  }

  .quiz-nav .btn {
    width: 100%;
  }
}