/* CSS VARIABLES - Color Palette */
:root {
  /* Monochromatic - Primary Colors */
  --color-primary: #2039b1;
  --color-primary-light: #4a5fd4;
  --color-primary-lighter: #7589e8;
  --color-secondary: #5c6fdf;
  --color-ghost: #2c304a;

  /* Complementary Colors */
  --color-accent: #f85443;
  --color-accent-light: #ff8976;
  --color-info: #38c0e0;
  --color-info-light: #68d4ec;

  /* Analogous Colors */
  --color-success: #5fbb3f;
  --color-warning: #bdc11c;
  --color-teal: #28ab89;

  /* Danger/Status */
  --color-danger: #e74c3c;
  --color-danger-light: #ec7063;

  /* Backgrounds & Neutrals */
  --color-bg-primary: #0f1419;
  --color-bg-secondary: #1a1d26;
  --color-bg-light: #252b38;
  --color-border: #3a4051;
  --color-border-light: #4a5261;

  /* Text Colors */
  --color-text: #e0e4f0;
  --color-text-light: #b0b8cc;
  --color-text-lighter: #8a92a6;

  /* Typography */
  --font-family: 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  --font-size-caption: 14px;
  --font-size-body: 18px;
  --font-size-heading: 32px;
  --font-size-display: 48px;

  /* Spacing Unit (8px) */
  --spacing-unit: 8px;
  --spacing-xs: calc(var(--spacing-unit) * 1);
  --spacing-sm: calc(var(--spacing-unit) * 2);
  --spacing-md: calc(var(--spacing-unit) * 3);
  --spacing-lg: calc(var(--spacing-unit) * 4);
  --spacing-xl: calc(var(--spacing-unit) * 5);
  --spacing-2xl: calc(var(--spacing-unit) * 6);
  --spacing-3xl: calc(var(--spacing-unit) * 8);

  /* Effects */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.6);

  /* Borders & Radius */
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-small: 8px;
}

/* Light Mode */
[data-theme="light"] {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f5f7fa;
  --color-bg-light: #eff1f5;
  --color-border: #d4dae4;
  --color-border-light: #e8ecf2;
  --color-text: #1a1d26;
  --color-text-light: #4a5261;
  --color-text-lighter: #737d8f;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg-primary);
  transition: background-color var(--transition), color var(--transition);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1 {
  font-size: var(--font-size-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: var(--font-size-heading);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

h4 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

h5, h6 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
  line-height: 1.8;
}

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

a:hover {
  color: var(--color-info-light);
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-3xl) var(--spacing-3xl);
  min-height: calc(100vh - 80px);
}

section {
  margin-bottom: var(--spacing-3xl);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  background-color: rgba(26, 29, 38, 0.95);
  box-shadow: var(--shadow-md);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-3xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-fast);
}

.logo-container:hover {
  transform: translateY(-2px);
}

.logo-badge {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--border-radius-small);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

.company-name h1 {
  font-size: 1.4rem;
  margin: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.full-name {
  color: var(--color-text-lighter);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
}

.nav-menu a {
  color: var(--color-text-lighter);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-info) 0%, var(--color-primary) 100%);
  transition: width var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--color-info);
}

.nav-menu a.active::after,
.nav-menu a:hover::after {
  width: 100%;
}

.theme-toggle {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-small);
  transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--color-bg-light);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  padding: var(--spacing-3xl) 0;
  margin: 0 0 var(--spacing-3xl) 0;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, rgba(32, 57, 177, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(56, 192, 224, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero h1 {
  font-size: min(var(--font-size-display) * 1.5, 64px);
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.hero .tagline {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-text-light);
  margin: 0;
  position: relative;
  z-index: 1;
  letter-spacing: 0.5px;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-2xl);
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  transition: all var(--transition);
  overflow: hidden;
}

.service-card.disabled {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-info) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg-secondary);
}

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

.service-card.disabled:hover {
  transform: none;
  border-color: var(--color-border);
  box-shadow: none;
  background-color: var(--color-bg-light);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(32, 57, 177, 0.2) 0%, rgba(56, 192, 224, 0.2) 100%);
  color: var(--color-info);
  font-size: 22px;
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 20px;
}

.service-card p {
  font-size: 16px;
  color: var(--color-text-light);
  margin: 0;
}

.service-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-info);
}

.service-card.disabled .service-link {
  color: var(--color-text-lighter);
}

/* ============================================
   TRAINING PAGE
   ============================================ */

body.training-page {
  --train-space-xs: clamp(4px, 0.35vw, 7px);
  --train-space-sm: clamp(7px, 0.6vw, 11px);
  --train-space-md: clamp(10px, 0.9vw, 16px);
  --train-space-lg: clamp(14px, 1.3vw, 22px);
  --train-font-xs: clamp(0.74rem, 0.68rem + 0.18vw, 0.86rem);
  --train-font-sm: clamp(0.82rem, 0.76rem + 0.26vw, 0.96rem);
  --train-font-md: clamp(0.88rem, 0.8rem + 0.34vw, 1.04rem);
  --train-font-lg: clamp(1.02rem, 0.9rem + 0.5vw, 1.3rem);
  --train-font-xl: clamp(1.2rem, 1rem + 0.75vw, 1.75rem);
  background:
    radial-gradient(circle at top left, rgba(32, 57, 177, 0.12) 0%, transparent 35%),
    radial-gradient(circle at bottom right, rgba(56, 192, 224, 0.10) 0%, transparent 30%),
    var(--color-bg-primary);
}

.training-page main {
  width: min(96%, 1120px);
  min-height: calc(100vh - 72px);
  margin: 0 auto;
  padding: var(--train-space-lg) var(--train-space-md);
  display: flex;
  flex-direction: column;
  gap: var(--train-space-md);
}

.training-page section.card,
.training-page .card {
  padding: var(--train-space-lg) var(--train-space-md);
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: clamp(10px, 0.8vw, 14px);
  box-shadow: var(--shadow-md);
}

.training-auth {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.training-auth form {
  width: 100%;
  max-width: min(100%, 460px);
  margin: var(--train-space-sm) auto 0;
  display: grid;
  gap: var(--train-space-sm);
  text-align: left;
}

.training-auth label,
#createPlanSection label {
  display: block;
  margin-bottom: var(--train-space-xs);
  font-size: var(--train-font-xs);
  color: var(--color-text);
}

.training-page h2 {
  font-size: var(--train-font-xl);
  line-height: 1.25;
  margin-bottom: var(--train-space-md);
}

.training-page h3 {
  font-size: var(--train-font-lg);
  margin-bottom: var(--train-space-xs);
}

.training-page p {
  font-size: var(--train-font-sm);
  margin-bottom: var(--train-space-sm);
}

.training-page .btn {
  width: auto;
  padding: calc(0.46em + 2px) calc(0.78em + 3px);
  font-size: var(--train-font-md);
  line-height: 1.3;
  border-radius: clamp(8px, 0.7vw, 12px);
}

.training-auth input[type='text'],
.training-auth input[type='password'],
#createPlanSection input[type='text'],
#createPlanSection input[type='number'],
#planViewSection input[type='number'] {
  width: 100%;
  box-sizing: border-box;
  padding: calc(0.38em + 2px) calc(0.58em + 3px);
  background-color: var(--color-bg-light);
  border: 1.5px solid var(--color-border);
  border-radius: clamp(7px, 0.55vw, 10px);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--train-font-md);
  transition: all var(--transition-fast);
}

.training-auth input:focus,
#createPlanSection input:focus,
#planViewSection input:focus {
  outline: none;
  border-color: var(--color-info);
  background-color: var(--color-bg-secondary);
  box-shadow: 0 0 0 3px rgba(56, 192, 224, 0.1);
}

.form-message {
  color: var(--color-text-light);
  margin: var(--train-space-xs) 0 var(--train-space-sm);
  font-size: var(--train-font-sm);
  min-height: 1rem;
}

.form-message.error {
  color: var(--color-danger);
}

#loggedInPanel {
  display: flex;
  gap: var(--train-space-sm);
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  font-size: var(--train-font-sm);
}

.training-top-gap {
  margin-top: var(--train-space-sm);
}

.training-actions-row {
  display: flex;
  gap: var(--train-space-sm);
  margin-top: var(--train-space-sm);
  flex-wrap: wrap;
}

.training-actions-row .btn {
  flex: 1 1 30%;
  min-width: 0;
}

.training-actions-row-tight {
  margin-top: 0;
  margin-bottom: var(--train-space-sm);
}

#plansSection,
#createPlanSection,
#planViewSection {
  width: 100%;
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.plan-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: var(--train-space-sm);
  padding: var(--train-space-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

.plan-item strong {
  color: var(--color-text);
  font-size: var(--train-font-md);
}

.plan-item .btn {
  white-space: nowrap;
  flex: 0 0 auto;
}

.exercise-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--train-space-sm);
  align-items: end;
  margin-bottom: var(--train-space-sm);
}

.exercise-row input {
  padding: calc(0.34em + 2px) calc(0.5em + 2px);
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: clamp(7px, 0.55vw, 10px);
  width: 100%;
}

.exercise-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: var(--train-font-xs);
}

.exercise-table th {
  padding: var(--train-space-sm) var(--train-space-xs);
  text-align: left;
  border-bottom: 2px solid var(--color-info);
  font-weight: 600;
  font-size: var(--train-font-xs);
  color: var(--color-text);
}

.exercise-table th:nth-child(1) { width: 26%; }
.exercise-table th:nth-child(2) { width: 11%; }
.exercise-table th:nth-child(3) { width: 13%; }
.exercise-table th:nth-child(4) { width: 50%; }

.exercise-table td {
  padding: var(--train-space-sm) var(--train-space-xs);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.exercise-table input {
  width: 100%;
  min-width: 0;
  padding: calc(0.3em + 2px) calc(0.42em + 2px);
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: clamp(6px, 0.45vw, 9px);
  font-size: var(--train-font-sm);
}

.exercise-table input.act-reps {
  width: 100%;
}

.exercise-table input.act-weight {
  width: 100%;
}

.training-page .exercise-table .set-entry {
  display: inline-grid !important;
  grid-template-columns: max-content clamp(86px, 10vw, 112px) clamp(86px, 10vw, 112px);
  align-items: center;
  column-gap: 2px !important;
  margin-bottom: var(--train-space-xs);
  white-space: nowrap;
  width: max-content;
}

.training-page .exercise-table .set-label {
  margin-right: 1px;
  white-space: nowrap;
}

.training-page .exercise-table .set-entry .act-reps,
.training-page .exercise-table .set-entry .act-weight {
  flex: 0 0 auto;
  width: clamp(86px, 10vw, 112px);
  min-width: 86px;
}

.training-page #exerciseTableWrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ============================================
   WHY SECTION (BENEFITS)
   ============================================ */

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
}

.benefit-item {
  text-align: center;
  padding: var(--spacing-2xl);
}

.benefit-item h3 {
  color: var(--color-info);
  font-size: 24px;
  margin-bottom: var(--spacing-md);
}

.benefit-item p {
  font-size: 16px;
  margin: 0;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-body);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  border-radius: var(--border-radius);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;

  /* Primary Button - Gradient */
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(32, 57, 177, 0.4);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  transition: left var(--transition-fast);
  z-index: -1;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(32, 57, 177, 0.6);
  padding: var(--spacing-md) var(--spacing-lg);
}

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

/* Secondary Button Style */
.btn-secondary {
  background: linear-gradient(135deg, var(--color-text-light) 0%, var(--color-text-lighter) 100%);
  color: var(--color-bg-primary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-secondary:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Keep training buttons steady on hover (no lift/sweep effect). */
body.training-page .btn {
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

body.training-page .btn::before {
  display: none;
}

body.training-page .btn:hover,
body.training-page .btn:active,
body.training-page .btn-secondary:hover,
body.training-page .btn-primary:hover {
  transform: none;
  padding: calc(0.46em + 2px) calc(0.78em + 3px);
  box-shadow: var(--shadow-sm);
}

/* ============================================
   FORMS
   ============================================ */

form {
  margin-top: var(--spacing-2xl);
}

fieldset {
  border: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

legend {
  font-weight: 600;
  font-size: 18px;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  font-size: 16px;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-bg-light);
  border: 2px solid var(--color-border);
  border-radius: var(--border-radius-small);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-info);
  background-color: var(--color-bg-secondary);
  box-shadow: 0 0 0 3px rgba(56, 192, 224, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-lighter);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
  font-family: var(--font-family);
}

.form-group select {
  cursor: pointer;
  padding-right: var(--spacing-2xl);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2338c0e0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 20px;
  appearance: none;
}

/* ============================================
   MESSAGES
   ============================================ */

.success-message {
  background-color: rgba(95, 187, 63, 0.1);
  border: 2px solid var(--color-success);
  border-radius: var(--border-radius);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.success-message h2 {
  color: var(--color-success);
  margin-bottom: var(--spacing-md);
}

.success-message p {
  margin: 0 0 var(--spacing-md) 0;
}

.ticket-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-info);
  font-family: 'Courier New', monospace;
  margin: var(--spacing-md) 0;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl);
  margin-top: var(--spacing-3xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-section h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.footer-section p {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: 14px;
}

.footer-section a {
  color: var(--color-info);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: 14px;
}

.footer-section a:hover {
  color: var(--color-info-light);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-light);
  font-size: 14px;
}

/* ============================================
   SPECIAL SECTIONS
   ============================================ */

.benefits-section {
  background-color: var(--color-bg-light);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius);
  margin-top: var(--spacing-3xl) !important;
}

.imprint-section {
  background-color: var(--color-bg-light);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-2xl);
  border-left: 4px solid var(--color-info);
}

.imprint-section h2 {
  margin-top: 0;
  color: var(--color-primary);
}

.imprint-section ul {
  margin-left: var(--spacing-2xl);
  list-style-position: inside;
}

.imprint-section li {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

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

@media (max-width: 768px) {
  main {
    padding: var(--spacing-2xl) var(--spacing-lg);
  }

  nav {
    padding: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
  }

  .nav-menu {
    gap: var(--spacing-lg);
  }

  h1 {
    font-size: 40px;
  }

  h2 {
    font-size: 28px;
  }

  .hero h1 {
    font-size: 48px;
  }

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

  .services {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  body.training-page #exerciseTableWrap {
    overflow: visible;
  }

  body.training-page .exercise-table {
    display: block;
    width: 100%;
    table-layout: auto;
    font-size: var(--train-font-sm);
  }

  body.training-page .exercise-table thead {
    display: none;
  }

  body.training-page .exercise-table tbody,
  body.training-page .exercise-table tr,
  body.training-page .exercise-table td {
    display: block;
    width: 100%;
  }

  body.training-page .exercise-table tr {
    margin-bottom: var(--train-space-md);
    padding: var(--train-space-sm);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-bg-secondary);
    box-shadow: var(--shadow-sm);
  }

  body.training-page .exercise-table td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--train-space-sm);
    padding: 0;
    border-bottom: none;
    margin-bottom: var(--train-space-xs);
  }

  body.training-page .exercise-table td::before {
    content: attr(data-label);
    flex: 0 0 42%;
    font-weight: 600;
    color: var(--color-text);
    font-size: var(--train-font-xs);
    line-height: 1.35;
  }

  body.training-page .exercise-table td:last-child {
    display: block;
    margin-bottom: 0;
  }

  body.training-page .exercise-table td:last-child::before {
    display: block;
    margin-bottom: var(--train-space-xs);
  }

  body.training-page .exercise-table .set-entry {
    width: 100%;
    display: grid !important;
    grid-template-columns: max-content minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 4px !important;
    align-items: center;
    margin-bottom: var(--train-space-xs);
  }

  body.training-page .exercise-table .set-label {
    font-size: var(--train-font-xs);
  }

  body.training-page .exercise-table .set-entry .act-reps,
  body.training-page .exercise-table .set-entry .act-weight {
    width: 100%;
    min-width: 0;
    min-height: 42px;
    font-size: 16px;
    padding: 8px 10px;
  }
}

@media (max-width: 480px) {
  main {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  h1 {
    font-size: 32px;
  }

  h2 {
    font-size: 24px;
  }

  h3 {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero .tagline {
    font-size: 18px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  nav {
    padding: var(--spacing-md);
  }

  .logo-container {
    gap: var(--spacing-sm);
  }

  .nav-menu {
    width: 100%;
    gap: var(--spacing-md);
  }

  body.training-page .exercise-table tr {
    padding: 10px;
  }

  body.training-page .exercise-table td::before {
    font-size: var(--train-font-xs);
  }

  body.training-page .exercise-table .set-entry {
    column-gap: 3px !important;
  }

  body.training-page .exercise-table .set-entry .act-reps,
  body.training-page .exercise-table .set-entry .act-weight {
    min-height: 40px;
    font-size: 16px;
    padding: 8px 9px;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
  text-align: center;
}

.text-light {
  color: var(--color-text-light);
}

.text-lighter {
  color: var(--color-text-lighter);
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.d-flex {
  display: flex;
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
}