/* ==========================================
   NEURORECOVERY SPA - CUSTOM STYLE SYSTEM
   ========================================== */

/* Design Tokens & Variables */
:root {
  /* Color System */
  --bg-primary: #F3F9F6;
  --bg-secondary: #FFFFFF;
  --bg-light-blue: #F0F7FF;
  --bg-light-green: #F1FAF3;
  --color-primary: #2E7D32;       /* Pastel Green Accent */
  --color-primary-light: #E8F5E9;
  --color-primary-dark: #1B5E20;
  --color-secondary: #1565C0;     /* Pastel Blue Accent */
  --color-secondary-light: #E3F2FD;
  --color-secondary-dark: #0D47A1;
  --text-dark: #1E293B;            /* Sleek Navy Slate */
  --text-muted: #64748B;           /* Modern Muted Slate */
  --text-light: #F8FAFC;
  --wsp-color: #25D366;
  --wsp-color-hover: #128C7E;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2E7D32 0%, #1565C0 100%);
  --gradient-pastel: linear-gradient(135deg, #E8F5E9 0%, #E3F2FD 100%);
  --gradient-glow-green: radial-gradient(circle, rgba(76,175,80,0.15) 0%, rgba(255,255,255,0) 70%);
  --gradient-glow-blue: radial-gradient(circle, rgba(33,150,243,0.15) 0%, rgba(255,255,255,0) 70%);
  --gradient-dark-section: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);

  /* Layout & Spacing */
  --container-max-width: 1200px;
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 28px;
  
  /* Animations & Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 16px -6px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 40px -15px rgba(0, 0, 0, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-dark);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* Grid & Layout Utilities */
.container {
  width: 90%;
  max-width: var(--container-max-width);
  margin: 0 auto;
}

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

.max-w-600 {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(46, 125, 50, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.4);
}

.btn-secondary {
  background-color: white;
  color: var(--color-secondary);
  border-color: var(--color-secondary-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-wsp {
  background-color: var(--wsp-color);
  color: white;
}

.btn-wsp:hover {
  background-color: var(--wsp-color-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-wsp-block {
  width: 100%;
  padding: 16px 28px;
}

.btn-nav {
  padding: 8px 18px;
  font-size: 0.9rem;
  border-radius: var(--border-radius-sm);
}

.btn-submit {
  background: var(--gradient-primary);
  color: white;
  border: none;
  width: 100%;
  padding: 16px;
  font-size: 1.05rem;
  box-shadow: 0 4px 15px rgba(21, 101, 192, 0.25);
}

.btn-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(21, 101, 192, 0.4);
  opacity: 0.95;
}

/* Floating Language Selector */
.lang-selector-floating {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 6px;
  border-radius: 50px;
  box-shadow: var(--shadow-lg);
  display: flex;
  gap: 4px;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.lang-selector-floating:hover {
  transform: scale(1.05);
}

.lang-btn {
  background: none;
  border: none;
  padding: 8px 14px;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.lang-btn.active {
  background-color: var(--color-secondary);
  color: white;
}

/* Header & Glassmorphic Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(243, 249, 246, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(46, 125, 50, 0.08);
  z-index: 999;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.9);
  height: 70px;
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
}

.logo-text.text-white {
  -webkit-text-fill-color: initial;
  background: none;
  color: white;
}

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-dark);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.lang-selector-nav {
  display: flex;
  background-color: rgba(0, 0, 0, 0.04);
  padding: 3px;
  border-radius: 8px;
}

.lang-selector-nav .lang-btn {
  padding: 5px 10px;
  font-size: 0.75rem;
}

/* Mobile Nav Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 40px;
  background: radial-gradient(circle at 80% 20%, rgba(227, 242, 253, 0.7) 0%, rgba(243, 249, 246, 1) 100%);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  z-index: 2;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.5px;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin-bottom: 35px;
  max-width: 550px;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.hero-image-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.image-gradient-backdrop {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background: var(--gradient-glow-green);
  z-index: -1;
  pointer-events: none;
}

.image-gradient-backdrop.bg-blue {
  background: var(--gradient-glow-blue);
}

.hero-image {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transform: rotate(1deg);
  transition: var(--transition-smooth);
}

.hero-image:hover {
  transform: rotate(0deg) scale(1.02);
}

.wave-separator {
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 3;
}

.wave-separator svg {
  display: block;
  width: 100%;
  height: 40px;
}

/* Sections General */
section {
  padding: 90px 0;
}

.section-header {
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  background-color: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: 50px;
}

.section-tag.tag-blue {
  color: var(--color-secondary);
  background-color: var(--color-secondary-light);
}

.section-title {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.8px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Features/Exoskeleton Section */
.features-section {
  background-color: #F4F9F5; /* Matches wave */
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(46, 125, 50, 0.05);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(46, 125, 50, 0.15);
}

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

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

.feature-card:hover .feature-icon-wrapper {
  background-color: var(--color-primary);
  color: white;
  transform: scale(1.05);
  transition: var(--transition-smooth);
}

.feature-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 15px;
  line-height: 1.3;
}

.feature-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Exergames Section */
.exergames-section {
  background-color: var(--bg-secondary);
}

.exergames-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.exergames-image-wrapper {
  position: relative;
}

.exergame-image {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transform: rotate(-1deg);
  transition: var(--transition-smooth);
}

.exergame-image:hover {
  transform: rotate(0deg) scale(1.02);
}

.exergames-content {
  padding-left: 20px;
}

.exergames-content .section-desc {
  margin-bottom: 30px;
}

.exergames-bullets {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.exergames-bullets li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.bullet-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 3px;
}

.exergames-bullets li strong {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.exergames-bullets li p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Audience Section */
.audience-section {
  background-color: #F8FAFC;
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.audience-card {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 50px 40px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
}

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

.clinic-card:hover {
  border-color: rgba(33, 150, 243, 0.2);
}

.patient-card:hover {
  border-color: rgba(76, 175, 80, 0.2);
}

.card-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 250px;
  height: 250px;
  z-index: 1;
  pointer-events: none;
}

.bg-blue-glow {
  background: var(--gradient-glow-blue);
}

.bg-green-glow {
  background: var(--gradient-glow-green);
}

.audience-card-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 15px;
  position: relative;
  z-index: 2;
}

.clinic-card .audience-card-title {
  color: var(--color-secondary-dark);
}

.patient-card .audience-card-title {
  color: var(--color-primary-dark);
}

.audience-card-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 2;
}

.card-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

.check-icon {
  flex-shrink: 0;
  margin-top: 4px;
}

.clinic-card .check-icon {
  color: var(--color-secondary);
}

.patient-card .check-icon {
  color: var(--color-primary);
}

/* Testimonials Section */
.testimonials-section {
  background-color: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.testimonial-card {
  background-color: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 50px 40px;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.testimonial-card:hover {
  background-color: white;
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.quote-icon {
  position: absolute;
  top: 15px;
  left: 25px;
  font-size: 5rem;
  color: rgba(46, 125, 50, 0.08);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-text {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}

.testimonial-author-info {
  display: flex;
  flex-direction: column;
}

.testimonial-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}

.testimonial-role {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Contact & Lead Capture Section */
.contact-section {
  background-color: #F1FAF4;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: stretch;
}

.contact-form-container {
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-lg);
}

.contact-form-heading {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 30px;
  letter-spacing: -0.5px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  padding: 14px;
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.15);
  font-size: 0.95rem;
  background-color: var(--bg-primary);
  transition: var(--transition-smooth);
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  background-color: white;
  box-shadow: 0 0 0 4px rgba(21, 101, 192, 0.1);
}

.form-group input.invalid,
.form-group select.invalid {
  border-color: #D32F2F;
  background-color: #FFEBEE;
}

.error-message {
  font-size: 0.8rem;
  color: #D32F2F;
  font-weight: 500;
  display: none;
}

.error-message.visible {
  display: block;
}

/* Form Loader / Spinner */
.loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-submit.loading .loader {
  display: inline-block;
}

.btn-submit.loading span:first-child {
  display: none;
}

.form-alert {
  padding: 14px;
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  display: none;
}

.form-alert.success {
  display: block;
  background-color: #E8F5E9;
  color: var(--color-primary-dark);
  border: 1px solid #C8E6C9;
}

.form-alert.error {
  display: block;
  background-color: #FFEBEE;
  color: #C62828;
  border: 1px solid #FFCDD2;
}

/* Contact Info Box */
.contact-info-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.info-card {
  padding: 30px 10px;
}

.info-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.15;
}

.info-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.info-divider {
  border: 0;
  height: 1px;
  background-color: rgba(46, 125, 50, 0.15);
  margin: 30px 0;
}

/* WhatsApp Realistic Widget styling */
.wsp-card-cta {
  background-color: white;
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(37, 211, 102, 0.15);
}

.wsp-cta-header {
  display: flex;
  gap: 20px;
  margin-bottom: 25px;
  align-items: center;
}

.wsp-avatar-group {
  position: relative;
  flex-shrink: 0;
}

.wsp-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wsp-status-dot {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--wsp-color);
  border: 2px solid white;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(37, 211, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.wsp-cta-header strong {
  display: block;
  font-size: 1.15rem;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.wsp-cta-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Footer Section */
.footer {
  background-color: #0F172A;
  color: var(--text-light);
  padding: 80px 0 40px 0;
  border-top: 2px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-tagline {
  font-size: 1rem;
  color: #94A3B8;
  max-width: 450px;
  line-height: 1.6;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.footer-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
  position: relative;
  padding-bottom: 8px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-address {
  color: #94A3B8;
  font-size: 0.95rem;
}

.footer-email {
  color: #94A3B8;
  font-size: 0.95rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  font-size: 0.85rem;
  color: #64748B;
}

/* Animation System (Reveal on Scroll) */
.reveal-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-text {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-text.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Animation delays */
.delay-1 {
  transition-delay: 0.15s;
}
.delay-2 {
  transition-delay: 0.3s;
}
.delay-3 {
  transition-delay: 0.45s;
}

/* ==========================================
   RESPONSIVE LAYOUTS (Media Queries)
   ========================================== */

@media (max-width: 1024px) {
  .hero-title {
    font-size: 2.8rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .exergames-grid {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }
  
  section {
    padding: 60px 0;
  }
  
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--bg-secondary);
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
    gap: 30px;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05);
    z-index: 998;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .lang-selector-nav {
    display: none; /* Embebed selector is hidden on mobile, floating one is used instead */
  }

  /* Menu Toggle animation */
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image-wrapper {
    order: -1;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .exergames-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .audience-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .contact-form-container {
    padding: 30px 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-actions .btn {
    width: 100%;
  }
}