/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors */
  --color-primary:     #0b3d52;   /* Deep teal — authority, trust */
  --color-primary-dk:  #072a3a;   /* Darker teal */
  --color-primary-lt:  #155e7a;   /* Lighter teal */
  --color-accent:      #e8961e;   /* Warm amber — energy, warmth */
  --color-accent-dk:   #c47a10;
  --color-accent-lt:   #fdf0d5;
  --color-cta:         #e0522c;   /* Coral — CTAs, urgent elements */
  --color-cta-dk:      #bc3f1e;
  --color-success:     #2a7d4f;   /* Green — correct answers, progress */
  --color-success-lt:  #e6f4ed;

  /* Neutral Palette */
  --color-bg:          #fdf8f1;   /* Warm cream background */
  --color-surface:     #ffffff;
  --color-border:      #e8e3d8;
  --color-text:        #1a1f2e;
  --color-text-muted:  #6b7280;
  --color-text-light:  #9ca3af;

  /* Typography */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'Nunito', system-ui, sans-serif;

  /* Spacing */
  --section-gap: 5rem;
  --card-radius:  1rem;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(11,61,82,.08);
  --shadow-md:  0 4px 16px rgba(11,61,82,.10);
  --shadow-lg:  0 8px 32px rgba(11,61,82,.13);
  --shadow-xl:  0 16px 48px rgba(11,61,82,.16);
}

/* --- Base Styles --- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-size: 1.0625rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
}

a { color: var(--color-primary-lt); text-decoration: none; }
a:hover { color: var(--color-accent); text-decoration: underline; }

img { max-width: 100%; height: auto; }

/* --- Utility Classes --- */
.text-primary-brand { color: var(--color-primary) !important; }
.text-accent        { color: var(--color-accent) !important; }
.text-cta           { color: var(--color-cta) !important; }
.text-muted-custom  { color: var(--color-text-muted) !important; }
.bg-primary-brand   { background-color: var(--color-primary) !important; }
.bg-accent          { background-color: var(--color-accent) !important; }
.bg-warm            { background-color: var(--color-bg) !important; }
.bg-surface         { background-color: var(--color-surface) !important; }
.bg-accent-lt       { background-color: var(--color-accent-lt) !important; }
.border-custom      { border-color: var(--color-border) !important; }
.font-display       { font-family: var(--font-display) !important; }

/* ============================================================
   HERO SECTIONS
   ============================================================ */
.hero-main {
  background: linear-gradient(135deg, var(--color-primary-dk) 0%, var(--color-primary) 50%, var(--color-primary-lt) 100%);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 70% 50%, rgba(232,150,30,.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-main::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cta), var(--color-accent));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(232,150,30,.2);
  border: 1px solid rgba(232,150,30,.4);
  color: var(--color-accent);
  font-weight: 700;
  font-size: .8125rem;
  padding: .35rem .875rem;
  border-radius: 2rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  color: var(--color-accent);
  font-style: italic;
}

.hero-subtitle {
  font-size: 1.1875rem;
  color: rgba(255,255,255,.8);
  max-width: 540px;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.hero-stat {
  color: rgba(255,255,255,.7);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}

.hero-stat strong {
  color: var(--color-accent);
  font-weight: 800;
}

/* Page hero (for inner pages) */
.hero-page {
  background: linear-gradient(135deg, var(--color-primary-dk), var(--color-primary));
  padding: 3.5rem 0 3rem;
  position: relative;
  overflow: hidden;
}

.hero-page::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cta), var(--color-accent));
}

.hero-page .breadcrumb-item a { color: rgba(255,255,255,.6); }
.hero-page .breadcrumb-item.active { color: rgba(255,255,255,.9); }
.hero-page .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  color: #fff;
  margin: .75rem 0 .75rem;
}

.page-subtitle {
  color: rgba(255,255,255,.75);
  font-size: 1.0625rem;
  max-width: 600px;
  margin: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  font-family: var(--font-body);
  font-weight: 700;
  border-radius: .5rem;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}

.btn-primary-brand {
  background: var(--color-accent);
  color: var(--color-primary-dk);
  border: 2px solid var(--color-accent);
  padding: .75rem 1.625rem;
}

.btn-primary-brand:hover {
  background: var(--color-accent-dk);
  border-color: var(--color-accent-dk);
  color: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,150,30,.35);
}

.btn-secondary-brand {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.5);
  padding: .75rem 1.625rem;
}

.btn-secondary-brand:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.8);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline-primary-brand {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: .625rem 1.375rem;
}

.btn-outline-primary-brand:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-cta {
  background: var(--color-cta);
  color: #fff;
  border: 2px solid var(--color-cta);
  padding: .75rem 1.75rem;
  font-size: 1.0625rem;
}

.btn-cta:hover {
  background: var(--color-cta-dk);
  border-color: var(--color-cta-dk);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224,82,44,.35);
}

.btn-lg-custom {
  padding: .875rem 2rem !important;
  font-size: 1.0625rem !important;
  border-radius: .625rem !important;
}

/* ============================================================
   CARDS
   ============================================================ */
.card-custom {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  transition: all .25s;
  box-shadow: var(--shadow-sm);
}

.card-custom:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(11,61,82,.15);
}

.card-pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.75rem 1.5rem;
  text-decoration: none !important;
  display: block;
  transition: all .25s;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.card-pillar::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pillar-color, var(--color-accent));
  transform: scaleX(0);
  transition: transform .25s;
}

.card-pillar:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

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

.pillar-icon {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: .75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 1.125rem;
  color: var(--pillar-color, var(--color-accent));
  background: color-mix(in srgb, var(--pillar-color, var(--color-accent)) 12%, transparent);
}

.pillar-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
  margin-bottom: .375rem;
  display: block;
}

.pillar-desc {
  color: var(--color-text-muted);
  font-size: .875rem;
  line-height: 1.5;
  margin: 0;
}

.card-article {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  transition: all .25s;
  box-shadow: var(--shadow-sm);
  text-decoration: none !important;
  display: block;
  color: var(--color-text) !important;
}

.card-article:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.card-article .article-tag {
  display: inline-block;
  background: var(--color-accent-lt);
  color: var(--color-accent-dk);
  font-size: .75rem;
  font-weight: 700;
  padding: .2rem .65rem;
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.card-article h3, .card-article h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .5rem;
  line-height: 1.35;
}

.card-article:hover h3,
.card-article:hover h4 {
  color: var(--color-primary-lt);
}

/* Level selector cards */
.card-level {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  text-align: center;
  cursor: pointer;
  transition: all .25s;
  text-decoration: none !important;
  display: block;
  color: var(--color-text) !important;
}

.card-level:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(232,150,30,.15);
  transform: translateY(-2px);
}

.level-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.75rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: .625rem;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.section-gap { padding: var(--section-gap) 0; }
.section-gap-sm { padding: 3rem 0; }
.section-gap-lg { padding: 6rem 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-accent-lt);
  color: var(--color-accent-dk);
  font-weight: 800;
  font-size: .75rem;
  padding: .3rem .875rem;
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .875rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 3.5vw, 2.375rem);
  font-weight: 900;
  color: var(--color-primary);
  margin-bottom: .75rem;
  line-height: 1.15;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  max-width: 580px;
  line-height: 1.65;
}

.section-divider {
  height: 3px;
  width: 3.5rem;
  background: linear-gradient(90deg, var(--color-accent), var(--color-cta));
  border-radius: 2px;
  margin: 1rem 0 1.75rem;
}

/* ============================================================
   CONTENT ARTICLE STYLES
   ============================================================ */
.article-body {
  max-width: 720px;
}

.article-body h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: .875rem;
  padding-top: 1rem;
  border-top: 2px solid var(--color-border);
}

.article-body h3 {
  font-size: 1.2rem;
  margin-top: 1.75rem;
  margin-bottom: .625rem;
  color: var(--color-primary-lt);
}

.article-body p { margin-bottom: 1.125rem; }

.article-body ul, .article-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-body li { margin-bottom: .375rem; }

/* Example boxes */
.example-box {
  background: #f0f7fa;
  border-left: 4px solid var(--color-primary-lt);
  border-radius: 0 .5rem .5rem 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.example-box .en {
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.0625rem;
}

.example-box .es {
  color: var(--color-text-muted);
  font-size: .9375rem;
  font-style: italic;
  margin-top: .2rem;
}

/* Rule boxes */
.rule-box {
  background: var(--color-accent-lt);
  border: 1px solid rgba(232,150,30,.35);
  border-radius: .75rem;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.rule-box .rule-label {
  font-weight: 800;
  color: var(--color-accent-dk);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  display: block;
  margin-bottom: .375rem;
}

/* Exercise boxes */
.exercise-box {
  background: var(--color-success-lt);
  border: 1px solid rgba(42,125,79,.2);
  border-radius: .75rem;
  padding: 1.5rem;
  margin: 2rem 0;
}

.exercise-box .exercise-label {
  font-weight: 800;
  color: var(--color-success);
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
}

/* Vocabulary tables */
.vocab-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9375rem;
}

.vocab-table thead th {
  background: var(--color-primary);
  color: #fff;
  padding: .75rem 1rem;
  font-weight: 700;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.vocab-table tbody td {
  padding: .625rem 1rem;
  border-bottom: 1px solid var(--color-border);
}

.vocab-table tbody tr:hover { background: #f8f5ee; }

.vocab-table .word-en {
  font-weight: 700;
  color: var(--color-primary);
}

.vocab-table .pronunciation {
  color: var(--color-text-muted);
  font-style: italic;
  font-size: .875rem;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h5 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 1rem;
  padding-bottom: .625rem;
  border-bottom: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: .5rem;
}

.sidebar-widget h5 i { color: var(--color-accent); }

.related-link {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text) !important;
  text-decoration: none !important;
  font-size: .9375rem;
  transition: color .15s;
}

.related-link:hover { color: var(--color-primary-lt) !important; }
.related-link:last-child { border-bottom: none; padding-bottom: 0; }
.related-link i { color: var(--color-accent); flex-shrink: 0; margin-top: .2rem; }

/* Progress / level widget */
.level-chip {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  padding: .35rem .875rem;
  border-radius: 2rem;
  font-size: .8125rem;
  font-weight: 700;
  background: var(--color-accent-lt);
  color: var(--color-accent-dk);
  border: 1px solid rgba(232,150,30,.3);
}

/* ============================================================
   CTA BLOCKS
   ============================================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-lt) 100%);
  border-radius: var(--card-radius);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(232,150,30,.12);
  pointer-events: none;
}

.cta-banner h3 {
  color: #fff;
  font-size: 1.4rem;
}

.cta-banner p { color: rgba(255,255,255,.8); }

.lead-magnet-box {
  background: var(--color-accent-lt);
  border: 2px solid rgba(232,150,30,.4);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  text-align: center;
}

.lead-magnet-box .lm-icon {
  font-size: 2.5rem;
  color: var(--color-accent-dk);
  margin-bottom: .875rem;
}

/* ============================================================
   MISTAKES TEASER (Homepage)
   ============================================================ */
.mistake-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: .75rem;
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.mistake-wrong {
  color: #dc3545;
  font-weight: 700;
  font-size: .9375rem;
  text-decoration: line-through;
}

.mistake-right {
  color: var(--color-success);
  font-weight: 700;
  font-size: .9375rem;
}

.mistake-arrow {
  color: var(--color-text-muted);
  margin: 0 .25rem;
}

/* ============================================================
   FORM STYLES
   ============================================================ */
.form-control-custom {
  border: 2px solid var(--color-border);
  border-radius: .5rem;
  padding: .75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color .2s, box-shadow .2s;
  width: 100%;
}

.form-control-custom:focus {
  outline: none;
  border-color: var(--color-primary-lt);
  box-shadow: 0 0 0 3px rgba(21,94,122,.15);
}

.form-label-custom {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .4rem;
  font-size: .9375rem;
  display: block;
}

/* ============================================================
   FAQ SECTION
   ============================================================ */
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: .75rem;
  margin-bottom: .75rem;
  overflow: hidden;
}

.faq-question {
  padding: 1.125rem 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: background .15s;
  font-size: .9875rem;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.faq-question:hover { background: #f8f5ee; }

.faq-question .faq-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform .2s;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.375rem 1.125rem;
  color: var(--color-text-muted);
  font-size: .9375rem;
  line-height: 1.65;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-custom {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: .875rem;
}

.breadcrumb-custom .bc-item a {
  color: rgba(255,255,255,.6);
  text-decoration: none;
}

.breadcrumb-custom .bc-item a:hover {
  color: rgba(255,255,255,.9);
}

.breadcrumb-custom .bc-sep {
  color: rgba(255,255,255,.35);
  margin: 0 .125rem;
}

.breadcrumb-custom .bc-current {
  color: rgba(255,255,255,.9);
  font-weight: 600;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer-main {
  background: var(--color-primary-dk);
  color: rgba(255,255,255,.7);
  padding: 4rem 0 0;
  margin-top: var(--section-gap);
  border-top: 4px solid var(--color-accent);
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: .75rem;
  display: block;
}

.footer-brand span { color: var(--color-accent); }

.footer-desc {
  font-size: .9rem;
  color: rgba(255,255,255,.6);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.footer-heading {
  color: #fff;
  font-weight: 800;
  font-size: .8125rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1.125rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li { margin-bottom: .5rem; }

.footer-links a {
  color: rgba(255,255,255,.6);
  font-size: .9rem;
  text-decoration: none;
  transition: color .15s;
  display: flex;
  align-items: center;
  gap: .375rem;
}

.footer-links a:hover { color: var(--color-accent); }

.footer-links a i { font-size: .75rem; }

.footer-bottom {
  background: rgba(0,0,0,.2);
  padding: 1.25rem 0;
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-bottom p {
  margin: 0;
  font-size: .8125rem;
  color: rgba(255,255,255,.45);
}

.social-links {
  display: flex;
  gap: .75rem;
}

.social-link {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9375rem;
  transition: all .2s;
  text-decoration: none !important;
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-primary-dk) !important;
  transform: translateY(-2px);
}

/* ============================================================
   QUIZ / LEVEL TEST
   ============================================================ */
.quiz-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.quiz-header {
  background: var(--color-primary);
  padding: 1.5rem 2rem;
  color: #fff;
}

.quiz-progress-bar {
  height: 6px;
  background: rgba(255,255,255,.2);
  border-radius: 3px;
  margin-top: .75rem;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 3px;
  transition: width .4s ease;
}

.quiz-body { padding: 2rem; }

.quiz-question {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: .875rem;
  padding: .875rem 1.25rem;
  border: 2px solid var(--color-border);
  border-radius: .625rem;
  cursor: pointer;
  margin-bottom: .75rem;
  transition: all .2s;
  background: var(--color-surface);
}

.quiz-option:hover {
  border-color: var(--color-primary-lt);
  background: #f0f7fa;
}

.quiz-option.selected {
  border-color: var(--color-primary-lt);
  background: #e6f3fa;
}

.quiz-option input[type="radio"] { display: none; }

.quiz-option-letter {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .875rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: all .2s;
}

.quiz-option.selected .quiz-option-letter {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.team-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
}

.team-avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 3px solid var(--color-accent);
}

.team-avatar-placeholder {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-lt));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: rgba(255,255,255,.8);
  flex-shrink: 0;
  border: 3px solid var(--color-accent);
}

.editorial-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: .75rem;
  margin-bottom: .875rem;
}

.editorial-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: .625rem;
  background: var(--color-accent-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-dk);
  flex-shrink: 0;
  font-size: 1.125rem;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-method {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.contact-icon-wrap {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: .875rem;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin: 0 auto 1rem;
}

/* ============================================================
   RESPONSIVE TWEAKS
   ============================================================ */
@media (max-width: 767.98px) {
  :root { --section-gap: 3.5rem; }

  .hero-main { padding: 3.5rem 0 3rem; }
  .hero-stats { gap: 1rem; }

  .team-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-main { padding: 3rem 0 0; }
}

@media (max-width: 575.98px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.625rem; }
  .card-custom { padding: 1.25rem; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeInUp .5s ease both;
}

.animate-delay-1 { animation-delay: .1s; }
.animate-delay-2 { animation-delay: .2s; }
.animate-delay-3 { animation-delay: .3s; }
.animate-delay-4 { animation-delay: .4s; }