/* RI-ECOSYS Responsive Design CSS v1.0 */
/* Mobile-first breakpoints and responsive utilities */

/* Breakpoints */
/* Mobile: < 640px */
/* Tablet: 640px - 1024px */
/* Desktop: > 1024px */

/* Mobile-First Typography Scaling */
@media (max-width: 639px) {
  body {
    font-size: 14px;
    line-height: 1.5;
  }

  h1 {
    font-size: var(--ri-font-size-2xl);
  }

  h2 {
    font-size: var(--ri-font-size-xl);
  }

  h3 {
    font-size: var(--ri-font-size-lg);
  }

  h4, h5, h6 {
    font-size: var(--ri-font-size-base);
  }
}

/* Tablet Breakpoint */
@media (min-width: 640px) and (max-width: 1023px) {
  body {
    font-size: 15px;
  }

  h1 {
    font-size: var(--ri-font-size-3xl);
  }

  h2 {
    font-size: var(--ri-font-size-2xl);
  }

  h3 {
    font-size: var(--ri-font-size-xl);
  }
}

/* Desktop Breakpoint */
@media (min-width: 1024px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: var(--ri-font-size-4xl);
  }

  h2 {
    font-size: var(--ri-font-size-3xl);
  }

  h3 {
    font-size: var(--ri-font-size-2xl);
  }
}

/* Responsive Container */
.ri-container {
  width: 100%;
}

@media (min-width: 640px) {
  .ri-container {
    max-width: 640px;
  }
}

@media (min-width: 768px) {
  .ri-container {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .ri-container {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .ri-container {
    max-width: 1280px;
  }
}

/* Responsive Grid */
.ri-grid-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .ri-grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ri-grid-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .ri-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .ri-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Responsive Flex */
.ri-flex-responsive {
  flex-direction: column;
}

@media (min-width: 768px) {
  .ri-flex-responsive {
    flex-direction: row;
  }
}

/* Hide/Show on Mobile */
.ri-hidden-mobile {
  display: none;
}

@media (min-width: 768px) {
  .ri-hidden-mobile {
    display: block;
  }
}

.ri-hidden-tablet {
  display: block;
}

@media (min-width: 640px) and (max-width: 1023px) {
  .ri-hidden-tablet {
    display: none;
  }
}

.ri-hidden-desktop {
  display: block;
}

@media (min-width: 1024px) {
  .ri-hidden-desktop {
    display: none;
  }
}

/* Responsive Padding */
.ri-px-mobile {
  padding-left: var(--ri-space-md);
  padding-right: var(--ri-space-md);
}

@media (min-width: 768px) {
  .ri-px-mobile {
    padding-left: var(--ri-space-lg);
    padding-right: var(--ri-space-lg);
  }
}

@media (min-width: 1024px) {
  .ri-px-mobile {
    padding-left: var(--ri-space-2xl);
    padding-right: var(--ri-space-2xl);
  }
}

/* Responsive Spacing */
.ri-mt-responsive {
  margin-top: var(--ri-space-md);
}

@media (min-width: 768px) {
  .ri-mt-responsive {
    margin-top: var(--ri-space-lg);
  }
}

@media (min-width: 1024px) {
  .ri-mt-responsive {
    margin-top: var(--ri-space-2xl);
  }
}

/* Touch-Friendly Targets (Mobile) */
@media (max-width: 639px) {
  .ri-btn {
    min-height: 44px;
    min-width: 44px;
  }

  input[type="text"],
  input[type="email"],
  input[type="password"],
  textarea,
  select {
    min-height: 44px;
  }

  a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

/* Responsive Text Size */
.ri-text-responsive-h1 {
  font-size: var(--ri-font-size-2xl);
}

@media (min-width: 768px) {
  .ri-text-responsive-h1 {
    font-size: var(--ri-font-size-3xl);
  }
}

@media (min-width: 1024px) {
  .ri-text-responsive-h1 {
    font-size: var(--ri-font-size-4xl);
  }
}

.ri-text-responsive-p {
  font-size: 14px;
}

@media (min-width: 768px) {
  .ri-text-responsive-p {
    font-size: 15px;
  }
}

@media (min-width: 1024px) {
  .ri-text-responsive-p {
    font-size: 16px;
  }
}

/* Responsive Navigation */
.ri-nav-mobile {
  display: flex;
}

@media (min-width: 1024px) {
  .ri-nav-mobile {
    display: none;
  }
}

.ri-nav-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .ri-nav-desktop {
    display: flex;
  }
}

/* Responsive Sidebar Layout */
.ri-sidebar-layout {
  display: flex;
  flex-direction: column;
  gap: var(--ri-space-lg);
}

@media (min-width: 1024px) {
  .ri-sidebar-layout {
    flex-direction: row;
  }

  .ri-sidebar-layout > main {
    flex: 1;
    min-width: 0;
  }

  .ri-sidebar-layout > aside {
    width: 300px;
    flex-shrink: 0;
  }
}

/* Responsive Table */
@media (max-width: 639px) {
  table {
    font-size: var(--ri-font-size-sm);
  }

  th, td {
    padding: var(--ri-space-xs) var(--ri-space-sm);
  }
}

@media (min-width: 640px) {
  table {
    font-size: var(--ri-font-size-base);
  }

  th, td {
    padding: var(--ri-space-sm) var(--ri-space-md);
  }
}

/* Responsive Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive Code Blocks */
@media (max-width: 639px) {
  pre {
    padding: var(--ri-space-md);
    font-size: var(--ri-font-size-xs);
  }
}

@media (min-width: 640px) {
  pre {
    padding: var(--ri-space-lg);
    font-size: var(--ri-font-size-sm);
  }
}

/* Viewport Width Classes */
@media (max-width: 639px) {
  .ri-col-full {
    width: 100%;
  }

  .ri-col-half {
    width: 100%;
  }

  .ri-col-third {
    width: 100%;
  }
}

@media (min-width: 640px) and (max-width: 1023px) {
  .ri-col-full {
    width: 100%;
  }

  .ri-col-half {
    width: calc(50% - var(--ri-space-sm));
  }

  .ri-col-third {
    width: calc(50% - var(--ri-space-sm));
  }
}

@media (min-width: 1024px) {
  .ri-col-full {
    width: 100%;
  }

  .ri-col-half {
    width: calc(50% - var(--ri-space-md));
  }

  .ri-col-third {
    width: calc(33.333% - var(--ri-space-md));
  }
}

/* Responsive Margins */
@media (max-width: 639px) {
  .ri-spacing-mobile {
    margin: var(--ri-space-md);
    padding: var(--ri-space-md);
  }
}

@media (min-width: 640px) {
  .ri-spacing-mobile {
    margin: var(--ri-space-lg);
    padding: var(--ri-space-lg);
  }
}

@media (min-width: 1024px) {
  .ri-spacing-mobile {
    margin: var(--ri-space-2xl);
    padding: var(--ri-space-2xl);
  }
}