/**
 * Responsive CSS
 * Mobile-first responsive breakpoints
 */

/* ============================================
   Breakpoints:
   - Mobile: < 768px (default)
   - Tablet: 768px - 1024px
   - Desktop: > 1024px
   ============================================ */

/* ============================================
   Mobile (< 768px) - Default styles above
   ============================================ */

/* ============================================
   Tablet (768px - 1024px)
   ============================================ */
@media (min-width: 768px) {
  /* Typography */
  html {
    font-size: 17px;
  }
  
  /* Spacing */
  .main {
    padding: var(--space-xl) var(--space-lg);
  }
  
  /* Navigation */
  .nav {
    padding: var(--space-lg) var(--space-lg);
  }
  
  .nav__logo {
    height: 60px;
  }
  
  /* Hero */
  .hero {
    min-height: 85vh;
  }
/*   
  .hero__title {
    font-size: 3.5rem;
  } */
  
  /* Cards Grid */
  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
  }
  
  .card {
    height: 380px;
  }
}

/* ============================================
   Desktop (> 1024px)
   ============================================ */
@media (min-width: 1024px) {
  /* Typography */
  html {
    font-size: 18px;
  }
  
  /* Spacing */
  .main {
    padding: var(--space-2xl) var(--space-xl);
  }
  
  /* Navigation */
  .nav {
    padding: var(--space-sm) var(--space-2xl);
  }
  
  .nav__logo {
    height: 75px;
  }
  
  /* Hero */
  .hero {
    min-height: 90vh;
  }
  
  /* .hero__title {
    font-size: 3rem;
  } */
  
  /* Cards Grid */
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
  }
  
  .card {
    height: 420px;
  }
  
  /* Carousel */
  .carousel__item {
    width: 220px;
  }
  
  .card--carousel {
    height: 300px;
  }
}

/* ============================================
   Large Desktop (> 1400px)
   ============================================ */
@media (min-width: 1400px) {
  /* Typography */
  html {
    font-size: 18px;
  }
  
  /* Cards Grid */
  .cards-grid {
    gap: var(--space-2xl);
  }
  
  .card {
    height: 480px;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-bg);
  border-top: 2px solid var(--color-text);
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  margin-top: var(--space-2xl);
}

.footer__container {
  max-width: 1200px;
  margin: 0 auto;
}

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

.footer__brand {
  max-width: 400px;
}

.footer__logo {
  height: 60px;
  margin-bottom: var(--space-md);
}

.footer__description {
  color: #666;
  line-height: 1.6;
  margin: 0;
}

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

.footer__column {
  display: flex;
  flex-direction: column;
}

.footer__heading {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.footer__link {
  color: #666;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent-1);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-text);
  transition: all var(--transition-base);
}

.footer__social-link:hover {
  background-color: var(--color-text);
  transform: translateY(-2px);
}

.footer__social-link img {
  transition: filter var(--transition-fast);
}

.footer__social-link:hover img {
  filter: invert(1);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid #e0e0e0;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer__copyright {
  margin: 0;
  color: #666;
  font-size: 0.875rem;
}

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

.footer__legal-link {
  color: #666;
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--color-accent-1);
}

.footer__separator {
  color: #ccc;
}

@media (max-width: 1024px) {
  .footer__main {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .footer {
    padding: var(--space-xl) var(--space-md) var(--space-lg);
  }
  
  .footer__links {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
}