/* Leopold Care - Main Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Nunito:wght@600;700;800;900&display=swap');
@import 'variables.css';

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-charcoal);
  background: var(--color-white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ===================
   HEADER / NAVIGATION
   =================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: box-shadow var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray);
  transition: color var(--transition-fast);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  background: var(--color-light-gray);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  cursor: pointer;
  border: none;
  color: var(--color-charcoal);
}

.mobile-menu-btn {
  display: none;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

/* ===================
   HERO SECTION
   =================== */
.hero {
  padding: calc(72px + var(--space-16)) 0 var(--space-20);
  background: linear-gradient(180deg, var(--color-cream) 0%, var(--color-white) 100%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(224, 122, 95, 0.1);
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-charcoal);
  margin-bottom: var(--space-6);
}

.hero-title .highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 4px 14px rgba(224, 122, 95, 0.4);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(224, 122, 95, 0.5);
}

.btn-secondary {
  background: white;
  color: var(--color-charcoal);
  border: 2px solid var(--color-charcoal);
}

.btn-secondary:hover {
  background: var(--color-charcoal);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.hero-avatars {
  display: flex;
}

.hero-avatars img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 3px solid white;
  margin-left: -12px;
}

.hero-avatars img:first-child {
  margin-left: 0;
}

.hero-social-text {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

.hero-social-text strong {
  color: var(--color-charcoal);
}

.hero-visual {
  position: relative;
}

.hero-video-wrapper {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}

.hero-video {
  width: 100%;
  display: block;
}

.hero-mascot {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 140px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Trust Bar */
.trust-bar {
  padding: var(--space-8) 0;
  background: var(--color-white);
  border-top: 1px solid rgba(0,0,0,0.05);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.trust-items {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-gray);
  font-size: var(--text-sm);
}

.trust-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-secondary);
}

/* ===================
   FEATURES SECTION
   =================== */
.features {
  padding: var(--space-24) 0;
  background: var(--color-white);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl));
  font-weight: 800;
  color: var(--color-charcoal);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  padding: var(--space-8);
  background: var(--color-cream);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  font-size: var(--text-3xl);
  margin-bottom: var(--space-5);
}

.feature-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-3);
}

.feature-desc {
  font-size: var(--text-base);
  color: var(--color-gray);
  line-height: 1.6;
}

.feature-preview {
  margin-top: var(--space-5);
  padding: var(--space-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
}

.message-bubble {
  display: inline-block;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  max-width: 90%;
}

.message-bubble.outgoing {
  background: var(--color-primary);
  color: white;
  border-bottom-left-radius: var(--space-1);
}

.message-bubble.incoming {
  background: var(--color-light-gray);
  color: var(--color-charcoal);
  border-bottom-right-radius: var(--space-1);
  margin-left: auto;
  display: block;
  text-align: right;
}

/* ===================
   HOW IT WORKS
   =================== */
.how-it-works {
  padding: var(--space-24) 0;
  background: var(--color-cream);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.step-card {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
}

.step-number {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
  background: var(--color-primary);
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  border-radius: 50%;
}

.step-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-3);
}

.step-desc {
  color: var(--color-gray);
  line-height: 1.6;
}

/* ===================
   TESTIMONIALS
   =================== */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-charcoal);
  color: white;
}

.testimonials .section-label {
  color: var(--color-gold);
}

.testimonials .section-title {
  color: white;
}

.testimonials .section-subtitle {
  color: rgba(255,255,255,0.7);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-8);
}

.testimonial-card {
  padding: var(--space-8);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(10px);
}

.testimonial-rating {
  color: var(--color-gold);
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.testimonial-quote {
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
}

.testimonial-name {
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.testimonial-role {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
}

/* ===================
   PRICING SECTION
   =================== */
.pricing {
  padding: var(--space-24) 0;
  background: var(--color-white);
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

.pricing-toggle span {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

.pricing-toggle span.active {
  color: var(--color-charcoal);
  font-weight: 600;
}

.toggle-switch {
  width: 56px;
  height: 28px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-switch.yearly::after {
  transform: translateX(28px);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  padding: var(--space-8);
  background: var(--color-white);
  border: 2px solid var(--color-light-gray);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-base);
}

.pricing-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(224, 122, 95, 0.05) 0%, var(--color-white) 100%);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.pricing-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-2);
}

.pricing-desc {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin-bottom: var(--space-6);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-charcoal);
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--color-gray);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-charcoal);
}

.pricing-features li svg {
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-cta {
  width: 100%;
}

/* ===================
   FAQ SECTION
   =================== */
.faq {
  padding: var(--space-24) 0;
  background: var(--color-cream);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  padding: var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  border-left: 4px solid var(--color-primary);
}

.faq-question {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: var(--space-3);
}

.faq-answer {
  font-size: var(--text-base);
  color: var(--color-gray);
  line-height: 1.7;
}

/* ===================
   FINAL CTA
   =================== */
.final-cta {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  text-align: center;
  color: white;
}

.final-cta .section-title {
  color: white;
}

.final-cta .section-subtitle {
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-8);
}

.final-cta .btn-primary {
  background: white;
  color: var(--color-primary);
}

.final-cta .btn-primary:hover {
  background: var(--color-cream);
}

/* ===================
   FOOTER
   =================== */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-charcoal);
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
}

.footer-logo span {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-russian {
  font-style: italic;
  color: var(--color-gold);
  font-size: var(--text-sm);
}

.footer-nav h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  color: rgba(255,255,255,0.5);
}

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

.footer-nav li {
  margin-bottom: var(--space-3);
}

.footer-nav a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.8);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.5);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: white;
  transition: all var(--transition-fast);
}

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

/* ===================
   RESPONSIVE
   =================== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-cta-group {
    justify-content: center;
  }
  
  .hero-social-proof {
    justify-content: center;
  }
  
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .steps-grid {
    grid-template-columns: 1fr;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    max-width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .trust-items {
    flex-direction: column;
    align-items: center;
  }
}

/* ===================
   UTILITIES
   =================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none !important; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}