/* ============================================
   GLOBAL STYLES
   ============================================ */

@import url('variables.css');
@import url('reset.css');

/* ========================================
   GENERAL LAYOUT
   ======================================== */

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  width: 100%;
}

/* ========================================
   CONTAINERS & SECTIONS
   ======================================== */

/* Main container - respects design system */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--margin-horizontal-desktop);
  max-width: var(--viewport-width-desktop);
}

/* Content container - inner max-width */
.container-content {
  width: 100%;
  max-width: var(--container-width-max);
  margin: 0 auto;
  padding: 0 var(--margin-horizontal-desktop);
}

/* Section wrapper */
section {
  width: 100%;
  padding: var(--spacing-4xl) var(--margin-horizontal-desktop);
}

/* ========================================
   RESPONSIVE CONTAINER ADJUSTMENTS
   ======================================== */

/* Tablet Large (1025px - 1280px) */
@media (min-width: 1025px) and (max-width: 1280px) {
  .container,
  .container-content {
    max-width: 100%;
    padding: 0 var(--margin-horizontal-tablet);
  }

  section {
    padding: var(--spacing-3xl) var(--margin-horizontal-tablet);
  }
}

/* Tablet (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .container,
  .container-content {
    max-width: 100%;
    padding: 0 var(--margin-horizontal-tablet);
  }

  section {
    padding: var(--spacing-3xl) var(--margin-horizontal-tablet);
  }
}

/* Small Tablet (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
  .container,
  .container-content {
    max-width: 100%;
    padding: 0 var(--margin-horizontal-tablet);
  }

  section {
    padding: var(--spacing-2xl) var(--margin-horizontal-tablet);
  }
}

/* Mobile (max 480px) */
@media (max-width: 480px) {
  .container,
  .container-content {
    max-width: 100%;
    padding: 0 var(--margin-horizontal-mobile);
  }

  section {
    padding: var(--spacing-2xl) var(--margin-horizontal-mobile);
  }

  .grid-cols-2 {
    grid-template-columns: 1fr;
  }

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

  .grid-cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   TYPOGRAPHY UTILITIES
   ======================================== */

.text-h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.text-h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.text-h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
}

.text-h4 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-normal);
}

.text-h5 {
  font-size: var(--font-size-h5);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-normal);
}

.text-body-lg {
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-relaxed);
}

.text-body-md {
  font-size: var(--font-size-body-md);
  line-height: var(--line-height-relaxed);
}

.text-body-sm {
  font-size: var(--font-size-body-sm);
  line-height: var(--line-height-normal);
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

/* ========================================
   SPACING UTILITIES
   ======================================== */

.mt-xs {
  margin-top: var(--spacing-xs);
}
.mt-sm {
  margin-top: var(--spacing-sm);
}
.mt-md {
  margin-top: var(--spacing-md);
}
.mt-lg {
  margin-top: var(--spacing-lg);
}
.mt-xl {
  margin-top: var(--spacing-xl);
}
.mt-2xl {
  margin-top: var(--spacing-2xl);
}
.mt-3xl {
  margin-top: var(--spacing-3xl);
}
.mt-4xl {
  margin-top: var(--spacing-4xl);
}

.mb-xs {
  margin-bottom: var(--spacing-xs);
}
.mb-sm {
  margin-bottom: var(--spacing-sm);
}
.mb-md {
  margin-bottom: var(--spacing-md);
}
.mb-lg {
  margin-bottom: var(--spacing-lg);
}
.mb-xl {
  margin-bottom: var(--spacing-xl);
}
.mb-2xl {
  margin-bottom: var(--spacing-2xl);
}
.mb-3xl {
  margin-bottom: var(--spacing-3xl);
}
.mb-4xl {
  margin-bottom: var(--spacing-4xl);
}

/* ========================================
   FLEXBOX UTILITIES
   ======================================== */

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

.gap-sm {
  gap: var(--gap-sm);
}

.gap-md {
  gap: var(--gap-md);
}

.gap-lg {
  gap: var(--gap-lg);
}

.gap-xl {
  gap: var(--gap-xl);
}

/* ========================================
   GRID UTILITIES
   ======================================== */

.grid {
  display: grid;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-cols-auto {
  grid-auto-columns: 1fr;
  grid-auto-flow: column;
}

/* ========================================
   OVERFLOW & DISPLAY
   ======================================== */

.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.display-block {
  display: block;
}

.display-inline {
  display: inline;
}

.display-inline-block {
  display: inline-block;
}

.hidden {
  display: none;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

/* ========================================
   POSITIONING
   ======================================== */

.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

/* ========================================
   BACKGROUNDS & COLORS
   ======================================== */

.bg-primary {
  background-color: var(--color-bg-primary);
}

.bg-secondary {
  background-color: var(--color-bg-secondary);
}

.bg-brand {
  background-color: var(--color-brand-purple);
}

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

.text-secondary {
  color: var(--color-text-secondary);
}

.text-white {
  color: var(--color-white);
}

.text-brand {
  color: var(--color-brand-purple);
}

/* ========================================
   RESPONSIVE HIDING
   ======================================== */

@media (max-width: 768px) {
  .hide-tablet {
    display: none;
  }
}

@media (max-width: 393px) {
  .hide-mobile {
    display: none;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none;
  }
}

/* ========================================
   RESPONSIVE MOBILE ADJUSTMENTS
   ======================================== */

@media (max-width: 393px) {
  .text-h1 {
    font-size: var(--font-size-h1);
  }

  .text-h2 {
    font-size: var(--font-size-h2);
  }

  .text-h3 {
    font-size: var(--font-size-h3);
  }

  section {
    padding: var(--spacing-2xl) var(--margin-horizontal-mobile);
  }
}