/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Navigation
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(250, 250, 248, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 1.5rem var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-logo:hover {
  color: var(--color-accent);
}

.nav-menu,
.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-menu a,
.nav-links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  position: relative;
}

.nav-menu a::after,
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

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

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

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #C48A5A;
  color: white !important;
  border-radius: 50%;
  font-size: 1.25rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-btn:hover {
  background: #835632;
  transform: scale(1.1);
}

.whatsapp-btn::after {
  display: none;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 1rem;
}

.lang-btn {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 0.25rem 0.5rem;
}

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

.lang-btn.active {
  color: var(--color-accent);
  font-weight: 600;
}

.lang-divider {
  color: var(--color-border);
  font-size: var(--font-size-xs);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Hero Section
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Hero Background Slider */
.hero-bg-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-bg-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-bg-slide.active {
  opacity: 1;
}

.hero-bg-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.5) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  max-width: 900px;
  padding: 0 var(--space-md);
}

.hero-title {
  font-size: var(--font-size-hero);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-md);
  color: var(--color-white);
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.4;
}

.hero-cta {
  margin-top: var(--space-lg);
}

.hero-cta .btn {
  background: var(--color-white);
  color: var(--color-text-primary);
  border-color: var(--color-white);
  font-size: var(--font-size-base);
  padding: 1.25rem 3rem;
}

.hero-cta .btn::before {
  background: var(--color-accent);
}

.hero-cta .btn:hover {
  color: var(--color-white);
  border-color: var(--color-accent);
}

.hero-scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.hero-scroll span {
  display: block;
  width: 1px;
  height: 50px;
  background: rgba(255, 255, 255, 0.5);
  margin: 0 auto 0.5rem;
}

.hero-scroll p {
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Section Headers
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
  font-weight: 300;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Concept Section
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.concept {
  background: var(--color-bg-secondary);
}

.concept-content {
  max-width: 800px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  line-height: 1.8;
  color: var(--color-text-secondary);
  text-align: center;
}

.concept-content p {
  margin-bottom: var(--space-md);
}

.concept-highlight {
  font-weight: 500;
  color: var(--color-text-primary);
  font-style: italic;
  font-size: 1.1em;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Vision Section
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.vision-image {
  position: relative;
  height: 600px;
  overflow: hidden;
}

.vision-slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.vision-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.vision-slide.active {
  opacity: 1;
}

.vision-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.vision-image:hover .vision-slide.active img {
  transform: scale(1.05);
}

.vision-text {
  padding: var(--space-lg);
}

.vision-text p {
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Features (Why wins)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.features {
  background: var(--color-bg-secondary);
  overflow: hidden;
}

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

.feature-card {
  padding: var(--space-md);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  aspect-ratio: 1 / 1;
  justify-content: center;
  min-height: 0;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 115, 85, 0.1), transparent);
  transition: left 0.6s ease;
}

.feature-card:hover::before {
  left: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.feature-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
}

.feature-icon i {
  transition: transform 0.6s ease;
}

.feature-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.feature-description {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Process (How it works)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.process-step {
  text-align: center;
  position: relative;
  padding: var(--space-md);
  transition: var(--transition-smooth);
  cursor: pointer;
}

.process-step:hover {
  transform: scale(1.05);
}

.process-step::after {
  content: '→';
  position: absolute;
  top: 30px;
  right: -2rem;
  font-size: 2rem;
  color: var(--color-border);
  transition: color 0.4s ease, transform 0.4s ease;
}

.process-step:hover::after {
  color: var(--color-accent);
  animation: arrowBounce 1s ease-in-out infinite;
}

.process-step:last-child::after {
  display: none;
}

.process-number {
  display: inline-block;
  width: 60px;
  height: 60px;
  line-height: 60px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: var(--font-size-xl);
  font-weight: 300;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.process-number::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  transform: scale(0);
  border-radius: 50%;
  transition: transform 0.4s ease;
  z-index: -1;
}

.process-step:hover .process-number {
  border-color: var(--color-accent);
  color: var(--color-white);
}

.process-step:hover .process-number::before {
  transform: scale(1);
}

.process-title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  transition: color 0.3s ease;
}

.process-step:hover .process-title {
  color: var(--color-accent);
}

.process-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

@keyframes arrowBounce {
  0%, 100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(8px);
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Regions - Dynamic Slider
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.regions {
  background: var(--color-bg-dark);
  overflow: hidden;
}

.regions .section-label,
.regions .section-title {
  color: var(--color-white);
}

.regions-slider {
  display: flex;
  gap: 0;
  height: 500px;
  margin-top: var(--space-lg);
}

.region-slide {
  position: relative;
  flex: 1;
  overflow: hidden;
  cursor: pointer;
  transition: flex 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.region-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: brightness(0.7) grayscale(0.3);
}

.region-slide:hover {
  flex: 2.5;
}

.region-slide:hover img {
  transform: scale(1.05);
  filter: brightness(0.9) grayscale(0);
}

.region-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.7) 50%, transparent 100%);
  color: var(--color-white);
  transform: translateY(10px);
  opacity: 0.8;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.region-slide:hover .region-info {
  transform: translateY(0);
  opacity: 1;
}

.region-name {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
  letter-spacing: 0.02em;
}

.region-description {
  font-size: var(--font-size-base);
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.region-slide:hover .region-description {
  opacity: 1;
  transform: translateY(0);
}

/* Non-hovered slides become narrower and darker */
.regions-slider:hover .region-slide:not(:hover) {
  flex: 0.8;
}

.regions-slider:hover .region-slide:not(:hover) img {
  filter: brightness(0.5) grayscale(0.5);
}

.regions-slider:hover .region-slide:not(:hover) .region-info {
  opacity: 0.6;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CTA Section
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.cta-section {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
  background: var(--color-bg-dark);
  color: var(--color-white);
}

.cta-title {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  margin-bottom: var(--space-sm);
  color: var(--color-white);
}

.cta-subtitle {
  font-size: var(--font-size-lg);
  font-weight: 300;
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.8);
}

.cta-section .btn {
  border-color: var(--color-white);
  color: var(--color-white);
}

.cta-section .btn::before {
  background: var(--color-accent);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Footer
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-xl) 0 var(--space-md);
}

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

.footer-section h4 {
  color: var(--color-white);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-sm);
}

.footer-section p,
.footer-section a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  line-height: 1.8;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--font-size-xs);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: var(--space-sm);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transition: var(--transition-fast);
}

.social-links a:hover {
  background: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-text-primary);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Responsive
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 1024px) {
  .vision-grid {
    grid-template-columns: 1fr;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .process-step::after {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu,
  .nav-links {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero {
    min-height: 600px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card {
    aspect-ratio: auto;
  }
  
  .regions-slider {
    flex-direction: column;
    height: auto;
  }
  
  .region-slide {
    height: 300px;
  }
  
  .region-slide:hover {
    flex: 1;
  }
  
  .region-description {
    opacity: 1;
    transform: translateY(0);
  }
}