/* ============================================================
   Data Integration Mastery™ — Integration Architecture Validator
   Stylesheet: DIM brand colours + quiz-specific components
   ============================================================ */

:root {
  --font-heading: 'Roboto Slab', Georgia, serif;
  --font-body: 'Lato', 'Helvetica Neue', Arial, sans-serif;

  --color-brand:       #5A6B8A;
  --color-heading:     #A55A82;
  --color-highlight:   #FFF9C4;
  --color-body-text:   #3A506B;
  --color-link:        #5A6B8A;
  --color-btn-text:    #FFFFFF;
  --color-card-bg:     #FFFFFF;
  --color-page-bg:     #6D6D7A;
  --color-border:      #e2e2e8;
  --color-progress-bg: rgba(255,255,255,0.25);
  --color-progress-fg: #A55A82;

  --max-width:    60rem;
  --card-radius:  1.25rem;
  --spacing:      2.5rem;
}

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

html { font-size: 15px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--color-body-text);
  background-color: var(--color-page-bg);
  background-image: url('../../assets/images/bg-texture.png');
  background-repeat: repeat;
  line-height: 1.7;
  min-height: 100vh;
}

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

a { color: var(--color-link); text-decoration: underline; transition: color 0.2s; }
a:hover { color: var(--color-heading); text-decoration: none; }

/* --- Skip Link --- */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--color-brand); color: #fff;
  padding: 0.5rem 1rem; border-radius: 0.25rem;
  z-index: 10000; text-decoration: none; font-weight: 700;
}
.skip-link:focus { top: 1rem; }

/* --- Translate hint --- */
.translate-hint {
  background: #f0f4f8; border-bottom: 1px solid #d0dae8;
  color: #5a6b8a; font-size: 0.8rem;
  padding: 5px 1rem; text-align: center;
}

/* --- Site Header / Navbar --- */
.site-header {
  background: #2c2c3a; color: #fff;
  padding: 0.75rem 1.5rem;
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.header-brand {
  display: flex; align-items: center; gap: 0.75rem;
  text-decoration: none; color: #fff;
}
.header-brand:hover { color: var(--color-highlight); }
.header-brand img { width: 36px; height: 36px; border-radius: 6px; }
.header-title {
  font-family: var(--font-heading); font-size: 1.1rem; font-weight: 700; white-space: nowrap;
}
.header-nav { display: flex; align-items: center; gap: 1.25rem; }
.header-nav a {
  color: rgba(255,255,255,0.8); text-decoration: none;
  font-size: 0.9rem; font-weight: 400; transition: color 0.2s;
}
.header-nav a:hover,
.header-nav a[aria-current] { color: #fff; }
.header-nav a.active { color: var(--color-highlight); font-weight: 700; }

/* Hamburger — mobile */
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 0.25rem;
}
.nav-toggle svg { display: block; }

/* --- Main wrapper --- */
.validator-main {
  max-width: var(--max-width); margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* --- Progress bar --- */
.v-progress-wrap {
  margin-bottom: 2rem;
}
.v-step-label {
  font-size: 0.85rem; color: rgba(255,255,255,0.75);
  margin-bottom: 0.5rem; min-height: 1.25em;
  text-align: center; font-family: var(--font-body);
}
.v-progress-track {
  background: var(--color-progress-bg);
  border-radius: 999px; height: 6px; overflow: hidden;
}
.v-progress-bar {
  background: var(--color-progress-fg);
  height: 100%; width: 0%;
  border-radius: 999px;
  transition: width 0.4s ease;
}

/* --- Card base --- */
.v-card {
  background: var(--color-card-bg);
  border-radius: var(--card-radius);
  padding: 3.5rem 4rem;
  box-shadow: 0 2px 24px rgba(0,0,0,0.1);
  width: 100%;
}
.v-card > * + * { margin-top: 1.5rem; }

/* --- Intro card --- */
.v-intro-icon {
  font-size: 3.5rem; text-align: center; line-height: 1;
}
.v-intro-title {
  font-family: var(--font-heading); font-size: 2rem;
  color: var(--color-heading); text-align: center; line-height: 1.25;
  text-shadow: 0 0 0.5rem var(--color-highlight);
}
.v-intro-subtitle {
  font-family: var(--font-heading); font-size: 1.2rem;
  color: var(--color-body-text); text-align: center;
}
.v-intro-body {
  font-size: 1rem; line-height: 1.875; text-align: left;
  text-shadow: 0.228rem 0.102rem 0.4375rem var(--color-highlight);
}
.v-intro-body p + p { margin-top: 0.875rem; }
.v-intro-meta {
  display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap;
  margin-top: 0.5rem;
}
.v-intro-meta-item {
  text-align: center;
}
.v-intro-meta-item .v-meta-num {
  font-family: var(--font-heading); font-size: 1.75rem;
  color: var(--color-heading); line-height: 1;
}
.v-intro-meta-item .v-meta-label {
  font-size: 0.85rem; color: #888; margin-top: 0.25rem;
}

/* --- Question card --- */
.v-q-number {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--color-heading); margin-bottom: 0.25rem;
}
.v-q-text {
  font-family: var(--font-heading); font-size: 1.45rem;
  color: var(--color-heading); line-height: 1.3;
}
.v-q-hint {
  font-size: 0.9rem; color: #888; font-style: italic; margin-top: -0.5rem;
}
.v-options {
  display: flex; flex-direction: column; gap: 0.75rem; margin-top: 0.5rem;
}
.v-option {
  display: block; width: 100%; text-align: left;
  background: #f7f7fb;
  border: 2px solid var(--color-border);
  border-radius: 0.625rem;
  padding: 0.875rem 1.25rem;
  font-family: var(--font-body); font-size: 1rem;
  color: var(--color-body-text);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.v-option:hover {
  border-color: var(--color-heading);
  background: rgba(165,90,130,0.06);
  transform: translateX(4px);
}
.v-option.selected {
  border-color: var(--color-heading);
  background: rgba(165,90,130,0.12);
  color: var(--color-body-text);
  font-weight: 700;
}

/* --- Back button --- */
.v-btn-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: none; border: none; cursor: pointer;
  color: var(--color-brand); font-size: 0.9rem;
  font-family: var(--font-body);
  padding: 0.25rem 0; text-decoration: underline;
  transition: color 0.2s;
}
.v-btn-back:hover { color: var(--color-heading); }

/* --- CTA button --- */
.v-btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.75rem;
  background: var(--color-body-text); color: var(--color-btn-text);
  border: none; border-radius: 0.5rem;
  padding: 0 2rem; height: 3.25rem;
  font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700;
  cursor: pointer; text-decoration: none;
  transition: background 0.25s, transform 0.2s;
}
.v-btn-primary:hover {
  background: #B3889E; color: var(--color-btn-text); transform: scale(1.025);
}
.v-cta-group { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* --- Results --- */
.v-results-heading {
  font-family: var(--font-heading); font-size: 1.85rem;
  color: var(--color-heading); text-align: center;
  text-shadow: 0 0 0.5rem var(--color-highlight);
}
.v-results-sub {
  text-align: center; font-size: 1rem; color: #666;
}
.v-recommendations { display: flex; flex-direction: column; gap: 1.5rem; }

/* Result card */
.v-result-card {
  border: 2px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 1.75rem 2rem;
  background: #fafafa;
  transition: border-color 0.2s;
}
.v-result-card.primary {
  border-color: var(--color-heading);
  background: rgba(165,90,130,0.04);
}
.v-result-header { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.v-result-icon { font-size: 2.25rem; line-height: 1; flex-shrink: 0; }
.v-result-title {
  font-family: var(--font-heading); font-size: 1.25rem;
  color: var(--color-heading); flex: 1; min-width: 200px; line-height: 1.3;
  align-self: center;
}
.v-badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem; font-weight: 700; font-family: var(--font-body);
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--color-heading); color: #fff;
  white-space: nowrap; align-self: flex-start;
}
.v-badge.secondary { background: var(--color-brand); }
.v-badge.tertiary  { background: #888; }

.v-result-summary { font-size: 0.95rem; line-height: 1.7; color: var(--color-body-text); }
.v-result-when    { font-size: 0.88rem; color: var(--color-brand); font-style: italic; margin-top: 0.5rem; }

.v-patterns-section { margin-top: 1rem; }
.v-patterns-label {
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: #888; margin-bottom: 0.6rem;
}
.v-pattern-links { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.v-pattern-link {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: rgba(90,107,138,0.1);
  border-radius: 999px;
  font-size: 0.82rem; font-weight: 700;
  color: var(--color-brand); text-decoration: none;
  border: 1px solid rgba(90,107,138,0.2);
  transition: background 0.15s, color 0.15s;
}
.v-pattern-link:hover {
  background: var(--color-brand); color: #fff; text-decoration: none;
}

/* --- MailerLite form wrapper in results --- */
.v-mailerlite-section {
  background: linear-gradient(135deg, rgba(165,90,130,0.08) 0%, rgba(90,107,138,0.08) 100%);
  border: 2px dashed rgba(165,90,130,0.3);
  border-radius: var(--card-radius);
  padding: 2rem;
  text-align: center;
}
.v-mailerlite-section .v-ml-heading {
  font-family: var(--font-heading); font-size: 1.3rem;
  color: var(--color-heading); margin-bottom: 0.5rem;
  text-shadow: 0 0 0.5rem var(--color-highlight);
}
.v-mailerlite-section .v-ml-body {
  font-size: 0.95rem; line-height: 1.7; color: var(--color-body-text);
  margin-bottom: 1rem;
}
.ml-embedded { width: 100%; max-width: 28rem; margin: 0 auto; }

/* --- Footer --- */
.site-footer {
  text-align: center; padding: 1.5rem;
  color: rgba(255,255,255,0.6); font-size: 0.875rem;
}
.footer-meta { margin: 6px 0 0; font-size: 0.875rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  .v-card { padding: 2.5rem 2rem; }
  .v-intro-title { font-size: 1.65rem; }
  .v-q-text      { font-size: 1.2rem; }
  .v-results-heading { font-size: 1.5rem; }
  .v-result-card { padding: 1.25rem 1.25rem; }
  .header-nav { display: none; }
  .header-nav.open { display: flex; flex-direction: column; gap: 0.75rem; }
  .nav-toggle { display: block; }
}

@media (max-width: 480px) {
  .v-card { padding: 2rem 1.25rem; }
  .v-intro-title { font-size: 1.4rem; }
  .v-q-text      { font-size: 1.05rem; }
  .v-intro-meta  { gap: 1.5rem; }
  .v-result-header { flex-direction: column; gap: 0.5rem; }
  .v-result-icon { font-size: 1.75rem; }
  .v-result-title { min-width: unset; }
}