/* ==========================================================================
   HelpToTrain - Modern Fitness Coaching Website
   Dark Theme with Sporty Colors
   ========================================================================== */

/* CSS Variables */
:root {
  /* Colors */
  --color-bg-primary: #0a0a0f;
  --color-bg-secondary: #12121a;
  --color-bg-tertiary: #1a1a24;
  --color-bg-card: #16161f;

  --color-primary: #00d4aa;
  --color-primary-dark: #00b894;
  --color-primary-light: #55efc4;

  --color-secondary: #6c5ce7;
  --color-secondary-dark: #5b4cdb;

  --color-accent: #ff6b6b;
  --color-accent-light: #ff8787;

  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0b0;
  --color-text-muted: #6b6b7b;

  --color-border: #2a2a3a;
  --color-border-light: #3a3a4a;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-hero: linear-gradient(180deg, rgba(10, 10, 15, 0.8) 0%, rgba(10, 10, 15, 0.95) 100%);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3.5rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px rgba(0, 212, 170, 0.3);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-dark {
  background-color: var(--color-bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-tag {
  display: inline-block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

.btn-sm {
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-md);
}

.btn-lg {
  font-size: var(--font-size-lg);
  padding: var(--spacing-md) var(--spacing-2xl);
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-color: transparent;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
  color: var(--color-bg-primary);
}

.btn-outline {
  background: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border-light);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.98);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: var(--font-size-xl);
}

.logo:hover {
  color: var(--color-text-primary);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-md);
  font-weight: 800;
}

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

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

.nav-auth {
  display: flex;
  gap: var(--spacing-md);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 212, 170, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(108, 92, 231, 0.15) 0%, transparent 50%),
    var(--color-bg-primary);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-lg);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-3xl);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-3xl);
  padding-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
  max-width: 600px;
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-content {
  max-width: 520px;
}

.about-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.about-text strong {
  color: var(--color-primary);
}

.about-features {
  list-style: none;
  margin-top: var(--spacing-xl);
}

.about-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  color: var(--color-text-secondary);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-image-placeholder {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 3 / 4;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  border: 1px solid var(--color-border);
}

.placeholder-icon {
  font-size: 4rem;
}

.placeholder-text {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Modalities Section
   ========================================================================== */

.modalities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.modality-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.modality-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.modality-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.modality-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.modality-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* ==========================================================================
   Steps / How It Works Section
   ========================================================================== */

.steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.step-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  max-width: 280px;
  position: relative;
}

.step-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.step-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.step-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.step-arrow {
  font-size: 2rem;
  color: var(--color-primary);
  align-self: center;
}

.steps-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  align-items: stretch;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.pricing-featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.pricing-featured:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.pricing-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.price-amount {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  color: var(--color-primary);
}

.price-currency {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
}

.price-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.pricing-features {
  list-style: none;
  flex: 1;
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.feature-check {
  color: var(--color-primary);
  font-weight: 700;
}

.feature-x {
  color: var(--color-text-muted);
}

.feature-disabled {
  color: var(--color-text-muted);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.contact-info {
  max-width: 400px;
}

.contact-text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--color-text-secondary);
}

.contact-icon {
  font-size: 1.5rem;
}

.contact-form-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  cursor: pointer;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  max-width: 300px;
}

.footer-desc {
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
  font-size: var(--font-size-sm);
}

.footer-links h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   Authentication Pages
   ========================================================================== */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar-auth {
  position: relative;
  background: var(--color-bg-secondary);
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  background:
    radial-gradient(ellipse at 30% 30%, rgba(0, 212, 170, 0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 70%, rgba(108, 92, 231, 0.1) 0%, transparent 50%),
    var(--color-bg-primary);
}

.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}


.auth-container-login {
  justify-content: center;
}

.auth-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  width: 100%;
  max-width: 420px;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.auth-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.password-input {
  position: relative;
}

.password-input input {
  width: 100%;
  padding-right: 48px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.password-toggle:hover {
  opacity: 1;
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-checkbox {
  flex-direction: row !important;
  align-items: center;
  gap: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form-checkbox label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.form-checkbox a {
  color: var(--color-primary);
}

.form-options {
  flex-direction: row !important;
  justify-content: space-between;
  align-items: center;
}

.forgot-password {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.forgot-password:hover {
  color: var(--color-primary);
}

.auth-footer {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

.auth-footer p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}



/* ==========================================================================
   Dashboard Styles
   ========================================================================== */

.dashboard-page {
  background: var(--color-bg-primary);
}

.dashboard-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.dashboard-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--spacing-xl);
}

.dashboard-nav-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.notification-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.notification-icon {
  font-size: 1.25rem;
}

.notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 18px;
  height: 18px;
  background: var(--color-accent);
  color: white;
  font-size: 10px;
  font-weight: 700;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-menu {
  position: relative;
}

.user-menu-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-primary);
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--font-size-sm);
}

.user-name {
  font-weight: 500;
}

.dropdown-arrow {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.user-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: var(--spacing-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm);
  min-width: 180px;
  display: none;
  box-shadow: var(--shadow-lg);
}

.user-dropdown.active {
  display: block;
}

.user-dropdown a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.user-dropdown a:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.user-dropdown hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--spacing-sm) 0;
}

.logout-link {
  color: var(--color-accent) !important;
}

.dashboard-layout {
  display: flex;
  min-height: 100vh;
  padding-top: 64px;
}

.dashboard-sidebar {
  position: fixed;
  left: 0;
  top: 64px;
  bottom: 0;
  width: 250px;
  background: var(--color-bg-secondary);
  border-right: 1px solid var(--color-border);
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.sidebar-link:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.sidebar-link.active {
  background: rgba(0, 212, 170, 0.1);
  color: var(--color-primary);
}

.sidebar-icon {
  font-size: 1.25rem;
}

.sidebar-badge {
  margin-left: auto;
  background: var(--color-accent);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.dashboard-main {
  flex: 1;
  margin-left: 250px;
  padding: var(--spacing-2xl);
}

.dashboard-section {
  max-width: 1000px;
  margin: 0 auto;
}



.dashboard-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.dashboard-header h1 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.dashboard-date {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.plan-badge,
.questionnaire-status {
  background: rgba(0, 212, 170, 0.1);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
}

/* ESCONDER DASHBOARD QUANDO PENDENTE (CSS) */
body.pending-plan #overview,
body.pending-plan #plano,
body.pending-plan #progresso {
  display: none;
}


/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.stat-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.stat-card-icon {
  font-size: 2rem;
}

.stat-card-value {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.stat-card-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Dashboard Cards */
.dashboard-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-lg);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.card-header h2 {
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.card-badge {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.card-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* Training Preview */
.training-preview {
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.training-info h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.training-info p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.training-details {
  list-style: none;
  display: flex;
  gap: var(--spacing-lg);
}

.training-details li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}

.training-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Messages Preview */
.messages-preview {
  padding: var(--spacing-md);
}

.message-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.message-item:hover {
  background: var(--color-bg-tertiary);
}

.message-item.unread {
  background: rgba(0, 212, 170, 0.05);
}

.message-avatar {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.message-content {
  flex: 1;
  min-width: 0;
}

.message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.message-sender {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.message-time {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.message-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Week Plan */
.week-plan {
  margin-top: var(--spacing-xl);
}

.week-plan h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.week-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: var(--spacing-md);
}

.day-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.day-card.completed {
  border-color: var(--color-primary);
  background: rgba(0, 212, 170, 0.05);
}

.day-card.today {
  border-color: var(--color-secondary);
  background: rgba(108, 92, 231, 0.1);
}

.day-card.rest {
  opacity: 0.6;
}

.day-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.day-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.day-status {
  color: var(--color-primary);
  font-weight: 700;
}

.day-badge {
  background: var(--color-secondary);
  color: white;
  font-size: var(--font-size-xs);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.day-content {
  text-align: left;
}

.day-content strong {
  display: block;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
}

.day-content span {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}
/* ==========================================================================
   Aviso de plano pendente
   ========================================================================== */
#pending-plan {
  background: rgba(255, 107, 107, 0.08);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-primary);
}

#pending-plan h2 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

#pending-plan p {
  color: var(--color-text-secondary);
}
/* ==========================================================================
   Espaçamento correto entre secções
   ========================================================================== */
.dashboard-section {
  max-width: 1000px;
  margin: 0 auto var(--spacing-3xl);
}
/* ==========================================================================
   Listas do treinador (clientes + exercícios)
   ========================================================================== */
.client-list {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-lg);
}

.client-list li {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  margin-bottom: var(--spacing-sm);
  transition: background var(--transition-fast);
}

.client-list li:hover {
  background: var(--color-bg-tertiary);
}
/* ==========================================================================
   Lista de exercícios (cliente + treinador)
   ========================================================================== */
#exercise-list {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

#exercise-list li {
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
}
/* ==========================================================================
   Formulário do treinador (criar / editar plano)
   ========================================================================== */
#create-plan-form,
.exercise-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-width: 500px;
}

.exercise-form input {
  font-family: var(--font-family);
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
}
/* ==========================================================================
   Formulário do treinador (criar / editar plano)
   ========================================================================== */

.pending-message {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
  margin-top: var(--spacing-lg);
}

/* Messages Container */
.messages-container {
  display: flex;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  height: calc(100vh - 200px);
  min-height: 500px;
}

.messages-sidebar {
  width: 280px;
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
}

.conversation-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.conversation-item:hover,
.conversation-item.active {
  background: var(--color-bg-tertiary);
}

.conversation-avatar {
  width: 44px;
  height: 44px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

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

.conversation-name {
  display: block;
  font-weight: 600;
  font-size: var(--font-size-sm);
}

.conversation-preview {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.conversation-badge {
  background: var(--color-accent);
  color: white;
  font-size: var(--font-size-xs);
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.messages-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.chat-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

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

.chat-avatar {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.chat-name {
  display: block;
  font-weight: 600;
}

.chat-status {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-primary);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.chat-date {
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: var(--spacing-md) 0;
}

.message {
  display: flex;
  max-width: 70%;
}

.message.received {
  align-self: flex-start;
}

.message.sent {
  align-self: flex-end;
}

.message-bubble {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
}

.message.received .message-bubble {
  background: var(--color-bg-tertiary);
  border-bottom-left-radius: var(--radius-sm);
}

.message.sent .message-bubble {
  background: var(--color-primary);
  color: var(--color-bg-primary);
  border-bottom-right-radius: var(--radius-sm);
}

.message-bubble p {
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--spacing-xs);
}

.message-timestamp {
  font-size: var(--font-size-xs);
  opacity: 0.7;
}

.chat-input {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.message-form {
  display: flex;
  gap: var(--spacing-md);
}

.message-form input {
  flex: 1;
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  padding: var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
}

.message-form input:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Progress Section */
.progress-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.progress-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.progress-card.full-width {
  grid-column: 1 / -1;
}

.progress-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

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

.progress-ring {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  background: conic-gradient(var(--color-primary) 75%, var(--color-border) 0);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  position: relative;
}

.progress-ring::before {
  content: '';
  position: absolute;
  width: 90px;
  height: 90px;
  background: var(--color-bg-card);
  border-radius: var(--radius-full);
}

.progress-value {
  position: relative;
  z-index: 1;
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
}

.week-progress {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.week-day {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text-muted);
}

.week-day.done {
  background: var(--color-primary);
  color: var(--color-bg-primary);
}

.timeline {
  position: relative;
  padding-left: var(--spacing-xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -24px;
  top: 0;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  border: 2px solid var(--color-border);
}

.timeline-item.completed .timeline-marker {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.timeline-item.active .timeline-marker {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.3);
}

.timeline-content strong {
  display: block;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Questionnaire Section */
.questionnaire-summary {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.questionnaire-summary p {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.questionnaire-actions {
  display: flex;
  gap: var(--spacing-md);
}

.questionnaire-overview {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.questionnaire-overview h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.info-item {
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.info-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.info-value {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Profile Section */
.profile-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.profile-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.profile-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid var(--color-border);
}

.profile-avatar {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  color: var(--color-bg-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.profile-info h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.profile-info p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
}

.plan-tag {
  display: inline-block;
  background: rgba(0, 212, 170, 0.1);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.profile-form,
.password-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-actions {
  margin-top: var(--spacing-md);
}

/* Plan Overview */
.plan-overview {
  margin-bottom: var(--spacing-xl);
}

.plan-info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
}

.plan-info-card h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.plan-info-card ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.plan-info-card li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.plan-info-card strong {
  color: var(--color-text-primary);
}

/* ==========================================================================
   Responsive Styles
   ========================================================================== */

@media (max-width: 1024px) {
  .dashboard-sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-base);
  }

  .dashboard-sidebar.active {
    transform: translateX(0);
  }

  .dashboard-main {
    margin-left: 0;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .week-days {
    grid-template-columns: repeat(4, 1fr);
  }

  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .messages-container {
    flex-direction: column;
    height: auto;
  }

  .messages-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    max-height: 200px;
  }

  .messages-chat {
    min-height: 400px;
  }
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-content {
    max-width: 100%;
  }

  .about-features li {
    justify-content: center;
  }

  .modalities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-featured {
    transform: none;
  }

  .pricing-featured:hover {
    transform: translateY(-5px);
  }

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-auth {
    flex-direction: column;
    width: 100%;
  }

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

  .mobile-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-base);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    gap: var(--spacing-xl);
  }

  .step-arrow {
    display: none;
  }

  .steps-grid {
    flex-direction: column;
    align-items: center;
  }

  .auth-container {
    flex-direction: column;
  }

  .auth-features {
    display: none;
  }

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

  .training-preview {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .week-days {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .plan-info-card ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
  }

  .questionnaire-actions {
    flex-direction: column;
  }

  .dashboard-main {
    padding: var(--spacing-md);
  }

  .message {
    max-width: 85%;
  }
}
.plan-history {
  margin-top: 1rem;
  list-style: none;
}

.plan-history li {
  padding: 0.75rem;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.plan-history li.active {
  border-color: var(--color-primary);
  background: rgba(0, 212, 170, 0.1);
}

.btn-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}
.form-locked {
  opacity: 0.7;
}
.form-locked input,
.form-locked textarea,
.form-locked select {
  cursor: not-allowed;
}



/* ==========================================================================
   Utilities
   ========================================================================== */

.hidden {
  display: none !important;
}

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

.mt-0 { margin-top: 0; }
.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-0 { margin-bottom: 0; }
.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); }