/* ==========================================================================
   PROSTAVE VITALITY - Modern Light Theme with Warm Amber & Gold Accents
   Fully Responsive (Mobile-First), Accessible & High-Converting
   ========================================================================== */

:root {
  --primary: #ea580c;
  --primary-hover: #c2410c;
  --primary-light: #fff7ed;
  --primary-glow: rgba(234, 88, 12, 0.25);
  
  --amber: #f59e0b;
  --amber-dark: #b45309;
  --amber-light: #fef3c7;
  
  --yellow: #eab308;
  --yellow-light: #fef9c3;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  
  --bg-main: #faf9f6;
  --bg-card: #ffffff;
  --bg-subtle: #f8fafc;
  --bg-warm: #fffbeb;
  
  --border-subtle: #e2e8f0;
  --border-warm: #fde68a;
  --border-active: #ea580c;
  
  --success: #16a34a;
  --success-bg: #dcfce7;
  --danger: #dc2626;
  --danger-bg: #fee2e2;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(234, 88, 12, 0.05);
  --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(234, 88, 12, 0.08);
  --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.35);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-main);
  background-color: var(--bg-main);
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

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

button, input, select, textarea {
  font: inherit;
}

/* --------------------------------------------------------------------------
   Container & Layout
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.container-narrow {
  max-width: 840px;
}

/* --------------------------------------------------------------------------
   Header & Fixed Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 20px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo svg {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-size: 1.15rem;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: #0f172a;
}

.brand-name span {
  color: var(--primary);
}

.brand-sub {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber-dark);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 6px;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1.5px solid transparent;
  transition: all 0.2s ease;
  line-height: 1.2;
  box-sizing: border-box;
}

.nav-links a:hover {
  color: var(--primary);
  background: rgba(255, 247, 237, 0.7);
  border-color: rgba(254, 215, 170, 0.6);
}

.nav-links a.active {
  background: #fff7ed;
  color: #ea580c !important;
  border-color: #fed7aa;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.08);
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.header-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(234, 88, 12, 0.35);
  background: linear-gradient(135deg, #c2410c 0%, #d97706 100%);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px;
  color: var(--text-main);
  cursor: pointer;
}

.mobile-drawer {
  display: none;
  flex-direction: column;
  padding: 16px 20px 24px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer.is-open {
  display: flex;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.mobile-nav-links a {
  display: block;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  border-radius: var(--radius-sm);
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
  background: var(--primary-light);
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   Hero & Editorial Header
   -------------------------------------------------------------------------- */
.editorial-hero {
  padding: 40px 0 30px;
  background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
  border-bottom: 1px solid rgba(254, 215, 170, 0.4);
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
  border: 1px solid #fde68a;
}

.editorial-title {
  font-size: clamp(1.8rem, 3.8vw, 2.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: #0f172a;
  margin-bottom: 16px;
}

.editorial-title span {
  background: linear-gradient(135deg, #ea580c 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.editorial-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.author-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #f59e0b;
}

.author-meta h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.2;
}

.author-meta p {
  font-size: 0.76rem;
  color: var(--text-light);
}

.article-stats {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--text-light);
}

.article-stats span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* --------------------------------------------------------------------------
   Story & Article Section
   -------------------------------------------------------------------------- */
.story-section {
  padding: 40px 0 60px;
}

.story-lead-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 30px;
  position: relative;
  background: #0f172a;
}

.story-lead-image img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
}

.lead-image-caption {
  padding: 10px 16px;
  background: rgba(15, 23, 42, 0.85);
  color: #f1f5f9;
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.story-prose {
  font-size: 1.05rem;
  line-height: 1.8;
  color: #1e293b;
}

.story-prose p {
  margin-bottom: 22px;
}

.story-prose h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.01em;
  margin-top: 36px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.story-prose h2::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 24px;
  background: linear-gradient(180deg, #ea580c, #f59e0b);
  border-radius: 3px;
}

.story-prose h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: 28px;
  margin-bottom: 14px;
}

.quote-box {
  background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 100%);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 22px 26px;
  margin: 30px 0;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.quote-box p {
  font-style: italic;
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 8px;
}

.quote-author {
  font-style: normal;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--primary-hover);
}

.key-takeaways {
  background: #ffffff;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 30px 0;
  box-shadow: var(--shadow-sm);
}

.takeaways-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 14px;
}

.takeaways-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.takeaways-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: #334155;
}

.takeaways-list svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
}

/* --------------------------------------------------------------------------
   Interactive Micro-Engagements
   -------------------------------------------------------------------------- */
.engagement-section {
  padding: 60px 0;
  background: #ffffff;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 40px;
}

.section-badge {
  display: inline-block;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--amber-dark);
  background: var(--amber-light);
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* --- Widget 1: Interactive Quiz --- */
.quiz-wrapper {
  background: var(--bg-main);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin-bottom: 50px;
  position: relative;
  overflow: hidden;
}

.quiz-header {
  margin-bottom: 24px;
}

.quiz-progress-bar-bg {
  width: 100%;
  height: 8px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: 10px;
}

.quiz-progress-bar-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, #ea580c, #f59e0b);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.quiz-step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 18px;
}

.quiz-options {
  display: grid;
  gap: 12px;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: #ffffff;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  transition: var(--transition);
}

.quiz-option:hover {
  border-color: #f59e0b;
  background: #fffbeb;
  transform: translateX(4px);
}

.quiz-option.selected {
  border-color: var(--primary);
  background: #fff7ed;
  color: var(--primary-hover);
}

.quiz-option-radio {
  width: 20px;
  height: 20px;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: var(--transition);
}

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

.quiz-option.selected .quiz-option-radio::after {
  content: "";
  width: 8px;
  height: 8px;
  background: #ffffff;
  border-radius: 50%;
}

.quiz-result-card {
  display: none;
  text-align: center;
  padding: 20px 10px;
  animation: fadeIn 0.4s ease;
}

.result-score-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ea580c, #f59e0b);
  color: #ffffff;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  box-shadow: var(--shadow-glow);
  font-size: 1.6rem;
  font-weight: 900;
}

.result-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.result-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #c2410c 0%, #d97706 100%);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-subtle);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

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

/* --- Widget 2: Vitality Energy Timer (Micro-Breathing / Reset Drill) --- */
.timer-widget {
  background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 36px 28px;
  box-shadow: var(--shadow-md);
  text-align: center;
  margin-bottom: 50px;
}

.timer-circle-container {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 20px auto;
}

.timer-svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}

.timer-track {
  fill: none;
  stroke: #fed7aa;
  stroke-width: 10;
}

.timer-progress {
  fill: none;
  stroke: url(#timerGradient);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 471;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1s linear;
}

.timer-display {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.timer-time {
  font-size: 2.2rem;
  font-weight: 900;
  color: #0f172a;
  letter-spacing: -0.02em;
  line-height: 1;
}

.timer-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--amber-dark);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

.timer-phase {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  min-height: 28px;
  margin-bottom: 18px;
  transition: var(--transition);
}

.timer-controls {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* --- Widget 3: Before / After Comparison Interactive --- */
.comparison-widget {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
  margin-bottom: 50px;
}

.comparison-toggle-bar {
  display: flex;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  padding: 4px;
  max-width: 380px;
  margin: 0 auto 30px;
}

.comparison-tab {
  flex: 1;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.comparison-tab.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.comparison-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.comparison-card {
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.comparison-card.before-card {
  background: #f8fafc;
  border-left: 4px solid #94a3b8;
}

.comparison-card.after-card {
  background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 100%);
  border-left: 4px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.comp-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}

.before-card .comp-badge {
  background: #e2e8f0;
  color: #475569;
}

.after-card .comp-badge {
  background: #fef3c7;
  color: #b45309;
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comp-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  color: #334155;
}

.before-card .comp-list svg {
  color: #94a3b8;
  flex-shrink: 0;
  margin-top: 2px;
}

.after-card .comp-list svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   Certificates & Standards Section (4 Interactive Cards + Modal)
   -------------------------------------------------------------------------- */
.cert-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.cert-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: #f59e0b;
  box-shadow: var(--shadow-md);
}

.cert-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ea580c, #f59e0b);
  opacity: 0;
  transition: var(--transition);
}

.cert-card:hover::after {
  opacity: 1;
}

.cert-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--amber-light);
  color: var(--amber-dark);
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
}

.cert-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 6px;
}

.cert-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.cert-click-hint {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Modal Window */
.cert-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  place-items: center;
  padding: 20px;
  animation: fadeIn 0.25s ease;
}

.cert-modal.is-active {
  display: grid;
}

.cert-modal-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 520px;
  width: 100%;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #f1f5f9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #e2e8f0;
  color: var(--text-main);
}

.modal-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  background: #fef3c7;
  color: #92400e;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 12px;
}

.modal-body-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.6;
  margin-bottom: 20px;
}

.modal-meta-grid {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  display: grid;
  gap: 8px;
  font-size: 0.85rem;
}

.modal-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-meta-row span:first-child {
  color: var(--text-light);
}

.modal-meta-row span:last-child {
  font-weight: 700;
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   CTA Box to Dedicated Offer Page
   -------------------------------------------------------------------------- */
.offer-cta-banner {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 50%, #fed7aa 100%);
  border: 2px solid #fde68a;
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  margin: 50px 0;
  box-shadow: var(--shadow-md);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.offer-cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.offer-cta-content h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 12px;
}

.offer-cta-content p {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 24px;
}

/* --------------------------------------------------------------------------
   Dedicated Offer Section / Page Components (`offer.html`)
   -------------------------------------------------------------------------- */
.offer-page-layout {
  padding: 40px 0 70px;
}

.offer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 900px) {
  .offer-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.offer-product-showcase {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.product-image-wrap {
  text-align: center;
  padding: 20px;
  background: radial-gradient(circle, #fffbeb 0%, #ffffff 70%);
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
}

.product-image-wrap img {
  max-width: 320px;
  margin: 0 auto;
  filter: drop-shadow(0 15px 25px rgba(234, 88, 12, 0.15));
}

.product-features-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 24px 0;
}

.product-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: #1e293b;
}

.product-features-list svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.consultation-notice-card {
  background: #fffbeb;
  border: 1px dashed #f59e0b;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin-top: 24px;
}

.consultation-notice-card h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.consultation-notice-card p {
  font-size: 0.86rem;
  color: #78350f;
  line-height: 1.5;
}

/* Lead Form Styling */
.lead-form-card {
  background: #ffffff;
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.lead-form-header {
  text-align: center;
  margin-bottom: 24px;
}

.lead-form-header h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 6px;
}

.lead-form-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.call-center-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--success-bg);
  color: #14532d;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-top: 10px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulseGreen 1.6s infinite;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 6px;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  font-size: 1rem;
  font-weight: 600;
  color: #0f172a;
  background: #ffffff;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-light);
}

.form-input.is-error {
  border-color: var(--danger);
  background: #fff5f5;
}

.phone-hint {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.phone-error-msg {
  color: var(--danger);
  font-weight: 600;
  display: none;
}

.phone-counter {
  font-weight: 700;
  color: var(--amber-dark);
}

.btn-submit-order {
  width: 100%;
  height: 56px;
  background: linear-gradient(135deg, #ea580c 0%, #f59e0b 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  margin-top: 14px;
}

.btn-submit-order:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(234, 88, 12, 0.45);
  background: linear-gradient(135deg, #c2410c 0%, #d97706 100%);
}

.btn-submit-order:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

.trust-badges-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.trust-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.trust-badge-item svg {
  color: var(--amber-dark);
}

.trust-badge-item span {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1.3;
}

/* --------------------------------------------------------------------------
   FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 60px 0;
  background: #ffffff;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-main);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.is-open {
  border-color: #fed7aa;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-size: 1.02rem;
  font-weight: 700;
  color: #0f172a;
  text-align: left;
  cursor: pointer;
}

.faq-icon-chevron {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.faq-item.is-open .faq-icon-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 22px;
  color: #334155;
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.is-open .faq-answer {
  padding: 0 22px 20px;
  max-height: 350px;
}

/* --------------------------------------------------------------------------
   Google Map & Address Section
   -------------------------------------------------------------------------- */
.map-section {
  padding: 40px 0;
  background: var(--bg-warm);
  border-top: 1px solid var(--border-warm);
}

.map-wrapper {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .map-wrapper {
    grid-template-columns: 320px 1fr;
  }
}

.map-info-pane {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.map-info-pane h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.map-info-pane p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}

.map-address-box {
  background: #fffbeb;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: #78350f;
  margin-bottom: 14px;
}

.map-iframe-container {
  min-height: 280px;
  width: 100%;
}

.map-iframe-container iframe {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border: 0;
}

/* --------------------------------------------------------------------------
   Footer & Legal Compliance
   -------------------------------------------------------------------------- */
.site-footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 60px 0 30px;
  margin-top: auto;
  font-size: 0.88rem;
  border-top: 3px solid var(--primary);
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #f8fafc;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 10px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links-list a {
  color: #cbd5e1;
  font-size: 0.88rem;
  transition: var(--transition);
}

.footer-links-list a:hover {
  color: #fbbf24;
  padding-left: 4px;
}

.footer-disclaimer-card {
  background: rgba(30, 41, 59, 0.7);
  border: 1px solid #334155;
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 30px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-disclaimer-card strong {
  color: #f1f5f9;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  font-size: 0.78rem;
  color: #64748b;
}

/* --------------------------------------------------------------------------
   Cookie Consent Banner
   -------------------------------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 500px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-lg);
  z-index: 999;
  display: none;
  animation: slideUp 0.3s ease;
}

.cookie-banner.is-active {
  display: block;
}

.cookie-content {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cookie-content p {
  font-size: 0.85rem;
  color: #334155;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.btn-cookie-accept {
  padding: 8px 18px;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

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

/* --------------------------------------------------------------------------
   Thank You Page Components (`thankyou.html`)
   -------------------------------------------------------------------------- */
.thankyou-wrapper {
  padding: 60px 0 80px;
  text-align: center;
}

.thankyou-card {
  max-width: 640px;
  margin: 0 auto;
  background: #ffffff;
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 44px 32px;
  box-shadow: var(--shadow-lg);
}

.thankyou-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--success-bg);
  color: var(--success);
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
}

.thankyou-card h1 {
  font-size: clamp(1.8rem, 3.5vw, 2.3rem);
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 10px;
}

.order-badge-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.88rem;
  font-weight: 700;
  color: #92400e;
  margin-bottom: 24px;
}

.thankyou-steps {
  text-align: left;
  background: #f8fafc;
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.thankyou-step-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.9rem;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.step-text h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 2px;
}

.step-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Certificate Analysis CoA 2026 Page (`certificate.html`)
   -------------------------------------------------------------------------- */
.coa-table-wrapper {
  overflow-x: auto;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  margin: 30px 0;
}

.coa-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.coa-table th {
  background: #fffbeb;
  color: #78350f;
  font-weight: 800;
  padding: 14px 18px;
  border-bottom: 2px solid var(--border-warm);
  white-space: nowrap;
}

.coa-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  color: #334155;
  vertical-align: middle;
}

.coa-table td:last-child {
  white-space: nowrap;
  width: 1%;
  text-align: center;
}

.coa-table tr:hover td {
  background: #fafaf9;
}

.coa-pass-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(22, 163, 74, 0.1);
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleUp {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

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

@keyframes pulseGreen {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(22, 163, 74, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .header-inner {
    height: 64px;
  }
  .story-prose {
    font-size: 1rem;
  }
  .quiz-wrapper,
  .lead-form-card,
  .thankyou-card {
    padding: 24px 18px;
  }
  .timer-widget {
    padding: 24px 16px;
  }
  .trust-badges-row {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}


/* ==========================================================================
   Interactive 3D Stage & 3D Product Viewer Styles
   ========================================================================== */
.product-3d-stage {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: radial-gradient(circle at 50% 45%, #ffffff 0%, #fffbeb 55%, #fed7aa 110%);
  border: 2px solid #fed7aa;
  box-shadow: 0 15px 35px -5px rgba(234, 88, 12, 0.15), inset 0 0 50px rgba(245, 158, 11, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  cursor: grab;
  user-select: none;
}

.product-3d-stage:active {
  cursor: grabbing;
}

#threeCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

.stage-3d-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
  z-index: 10;
}

.stage-3d-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--amber-dark);
  border: 1px solid var(--border-warm);
  box-shadow: var(--shadow-sm);
  pointer-events: auto;
}

.stage-3d-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.75);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
  font-weight: 600;
}

.stage-3d-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-warm);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  z-index: 10;
}

.btn-stage-ctrl {
  background: none;
  border: none;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.btn-stage-ctrl:hover,
.btn-stage-ctrl.is-active {
  background: var(--primary-light);
  color: var(--primary);
}

/* Fallback CSS 3D Box when WebGL is loading */
.css3d-box-container {
  position: absolute;
  width: 200px;
  height: 200px;
  perspective: 1000px;
  pointer-events: none;
  display: none;
}

.css3d-box {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  animation: spin3dBox 12s infinite linear;
}

@keyframes spin3dBox {
  from { transform: rotateY(0deg) rotateX(10deg); }
  to { transform: rotateY(360deg) rotateX(10deg); }
}

/* ==========================================================================
   Interactive 3D Capsule Exploded Anatomy View
   ========================================================================== */
.capsule-anatomy-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #ffffff 0%, #fffbeb 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.capsule-interactive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 900px) {
  .capsule-interactive-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.capsule-3d-visual {
  position: relative;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.capsule-layer-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 320px;
  perspective: 800px;
}

.capsule-layer-slice {
  background: #ffffff;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.capsule-layer-slice:hover {
  transform: translateY(-2px);
  border-color: #f59e0b;
  background: #fffbeb;
  box-shadow: var(--shadow-md);
}

.capsule-layer-slice.is-active {
  border-color: var(--primary);
  background: #fff7ed;
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.12);
  transform: translateY(-2px);
}

.capsule-layer-slice::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: linear-gradient(180deg, #ea580c, #f59e0b);
}

.layer-slice-num {
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--primary);
  text-transform: uppercase;
}

.layer-slice-title {
  font-size: 0.98rem;
  font-weight: 800;
  color: #0f172a;
}

.layer-detail-card {
  background: #ffffff;
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: var(--transition);
}

.layer-detail-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  background: var(--amber-light);
  color: var(--amber-dark);
  margin-bottom: 12px;
  width: fit-content;
}

.layer-detail-title {
  font-size: 1.4rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 12px;
}

.layer-detail-text {
  font-size: 1rem;
  color: #334155;
  line-height: 1.65;
  margin-bottom: 16px;
}

.layer-detail-benefit {
  background: #f8fafc;
  border-left: 3px solid var(--primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.88rem;
  color: #1e293b;
  font-weight: 600;
}

/* ==========================================================================
   Interactive Course & Dosage Calculator (Kalkulátor kúry na míru)
   ========================================================================== */
.calc-section {
  padding: 60px 0;
  background: #ffffff;
}

.calc-box {
  background: linear-gradient(180deg, #fffbeb 0%, #ffffff 100%);
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 900px) {
  .calc-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.calc-step-group {
  margin-bottom: 24px;
}

.calc-step-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 900;
}

.calc-options-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.calc-option-btn {
  background: #ffffff;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  text-align: center;
  font-size: 0.88rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  transition: var(--transition);
}

.calc-option-btn:hover {
  border-color: #f59e0b;
  background: #fffbeb;
}

.calc-option-btn.is-active {
  border-color: var(--primary);
  background: #fff7ed;
  color: var(--primary-hover);
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.12);
}

.calc-result-panel {
  background: #ffffff;
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.calc-result-panel::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #ea580c, #f59e0b);
}

.result-kura-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 800;
  background: #dcfce7;
  color: #166534;
  margin-bottom: 12px;
  width: fit-content;
}

.result-kura-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 10px;
  line-height: 1.25;
}

.result-kura-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 20px;
}

.result-kura-specs {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  display: grid;
  gap: 8px;
  font-size: 0.85rem;
}

.result-kura-specs-row {
  display: flex;
  justify-content: space-between;
}

.result-kura-specs-row span:first-child {
  color: var(--text-light);
}

.result-kura-specs-row span:last-child {
  font-weight: 800;
  color: #0f172a;
}

/* ==========================================================================
   Interactive Timeline (Časová osa působení kúry)
   ========================================================================== */
.timeline-section {
  padding: 60px 0;
  background: #faf9f6;
}

.timeline-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.timeline-nav-btn {
  background: #ffffff;
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
}

.timeline-nav-btn:hover {
  border-color: #f59e0b;
  color: var(--primary);
}

.timeline-nav-btn.is-active {
  background: linear-gradient(135deg, #ea580c, #f59e0b);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(234, 88, 12, 0.25);
}

.timeline-card-display {
  background: #ffffff;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
  max-width: 780px;
  margin: 0 auto;
  position: relative;
  min-height: 240px;
}

.timeline-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 16px;
  flex-wrap: wrap;
}

.timeline-day-badge {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--primary);
}

.timeline-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 12px;
}

.timeline-card-text {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.7;
}

/* 3D Tilt Card Effect */
.card-3d-tilt {
  transform-style: preserve-3d;
  perspective: 1000px;
  transition: transform 0.15s ease-out, box-shadow 0.25s ease;
}

.card-3d-tilt:hover {
  box-shadow: 0 20px 35px -10px rgba(234, 88, 12, 0.18);
}


/* ==========================================================================
   Interactive 24h Biorythm & Energy Analyzer Widget
   ========================================================================== */
.biorythm-widget {
  background: #ffffff;
  border: 2px solid var(--border-warm);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
  margin: 40px 0;
  position: relative;
  overflow: hidden;
}

.biorythm-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 28px;
}

.biorythm-header h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.biorythm-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.biorythm-mode-toggle {
  display: flex;
  background: #f1f5f9;
  border-radius: var(--radius-full);
  padding: 4px;
  max-width: 440px;
  margin: 0 auto 24px;
}

.biorythm-mode-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.biorythm-mode-btn.is-active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.biorythm-mode-btn.is-active.pro-mode {
  background: linear-gradient(135deg, #ea580c, #f59e0b);
  color: #ffffff;
}

.biorythm-times-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.biorythm-time-btn {
  background: #fafaf9;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.biorythm-time-btn:hover {
  border-color: #f59e0b;
  background: #fffbeb;
}

.biorythm-time-btn.is-active {
  border-color: var(--primary);
  background: #fff7ed;
  color: var(--primary-hover);
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.12);
}

.biorythm-display-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .biorythm-display-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.biorythm-wave-card {
  background: #faf8f5;
  border: 1px solid var(--border-warm);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.biorythm-wave-svg {
  width: 100%;
  max-width: 320px;
  height: 120px;
  margin: 10px 0;
}

.biorythm-meters-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.biorythm-meter-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meter-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: #0f172a;
}

.meter-value {
  font-weight: 800;
  color: var(--primary);
}

.meter-bar-track {
  width: 100%;
  height: 10px;
  background: #e2e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.meter-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.4s ease, background 0.4s ease;
}

.biorythm-insight-box {
  background: linear-gradient(135deg, #fffbeb 0%, #fff7ed 100%);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 768px) {
  .biorythm-insight-box {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

.insight-text h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 4px;
}

.insight-text p {
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.55;
  margin: 0;
}