/* ============================================
   ValemGelsin — Layout Utilities
   ============================================ */

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* ── Section ── */
.section {
  padding-top: var(--section-padding-mobile);
  padding-bottom: var(--section-padding-mobile);
}

@media (min-width: 1024px) {
  .section {
    padding-top: var(--section-padding-desktop);
    padding-bottom: var(--section-padding-desktop);
  }
  :root {
    --container-padding: 48px;
  }
}

/* ── Section Backgrounds ── */
.section--white  { background-color: #FFFFFF; }
.section--page   { background-color: var(--surface-page); }
.section--alt    { background-color: var(--surface-alt); }
.section--accent { background-color: var(--surface-accent); }

/* ── Flex Helpers ── */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.flex-row      { flex-direction: row; }
.flex-wrap     { flex-wrap: wrap; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-center    { justify-content: center; }
.justify-between   { justify-content: space-between; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.gap-5  { gap: 20px; }
.gap-6  { gap: 24px; }
.gap-8  { gap: 32px; }
.gap-10 { gap: 40px; }
.gap-12 { gap: 48px; }

/* ── Grid ── */
.grid        { display: grid; }
.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (min-width: 640px) {
  .sm-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .lg-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ── Text Alignment ── */
.text-center { text-align: center; }
.text-left   { text-align: left; }

/* ── Width ── */
.w-full    { width: 100%; }
.max-w-sm  { max-width: 480px; }
.max-w-md  { max-width: 560px; }
.max-w-lg  { max-width: 720px; }
.max-w-xl  { max-width: 900px; }
.mx-auto   { margin-left: auto; margin-right: auto; }

/* ── Spacing Helpers ── */
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mt-12 { margin-top: 48px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }

/* ── Visibility ── */
.hidden { display: none !important; }

@media (max-width: 639px) {
  .sm-hidden { display: none !important; }
}
@media (max-width: 1023px) {
  .lg-hidden { display: none !important; }
}
@media (min-width: 640px) {
  .sm-block { display: block !important; }
  .sm-flex  { display: flex !important; }
}
@media (min-width: 1024px) {
  .lg-block { display: block !important; }
  .lg-flex  { display: flex !important; }
}