@use 'sass:color';
@use "sass:map";
@use 'tokens';

// Layout Mixins
@mixin container {
  @media (min-width: 768px) {
    padding: 0 tokens.$spacing-xl !important;
  }

  max-width: tokens.$container-max-width;
  margin: 0 auto;

  & {
    padding: 0 tokens.$spacing-md;
  }
}

@mixin flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

@mixin flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@mixin grid-responsive($min-width: 300px, $gap: tokens.$spacing-lg) {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax($min-width, 1fr));
  gap: $gap;

  > * {
    @media (max-width: 768px) {
       margin: 0 tokens.$spacing-md;
    }
  }
}

// Typography Mixins
@mixin heading-primary {
  font-family: tokens.$font-family-heading;
  font-weight: tokens.$font-weight-bold;
  line-height: tokens.$line-height-tight;
  color: tokens.$text-primary;
}

@mixin heading-secondary {
  font-family: tokens.$font-family-heading;
  font-weight: tokens.$font-weight-semibold;
  line-height: tokens.$line-height-normal;
  color: tokens.$text-primary;
}

@mixin body-text {
  font-family: tokens.$font-family-primary;
  font-weight: tokens.$font-weight-normal;
  line-height: tokens.$line-height-normal;
  color: tokens.$text-primary;
}

@mixin text-small {
  font-size: tokens.$font-size-sm;
  color: tokens.$text-secondary;
}

// Button Mixins
@mixin button-base {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: tokens.$spacing-sm tokens.$spacing-lg;
  border: none;
  border-radius: tokens.$border-radius-md;
  box-shadow: tokens.$shadow-lg;
  font-family: tokens.$font-family-primary;
  font-weight: tokens.$font-weight-medium;
  text-decoration: none;
  cursor: pointer;
  transition: all tokens.$transition-normal;

  &:disabled {
    opacity: 0.6;
    cursor: not-allowed;
  }

  &:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: tokens.$shadow-xl;
  }
}

@mixin button-primary($text-color: tokens.$text-primary, $background-color: tokens.$bg-primary) {
  @include button-base;
  background: linear-gradient(135deg, $background-color, color.adjust($background-color, $lightness: -10%));
  color: $text-color;
  border: 2px solid $background-color;
}

@mixin button-secondary($border-color: tokens.$secondary-color, $hover-color: tokens.$text-inverse) {
  @include button-base;
  background: transparent;
  color: $border-color;
  border: 2px solid $border-color;

  &:hover:not(:disabled) {
    background: $border-color;
    color: $hover-color;
  }
}

@mixin button-accent {
  @include button-base;
  background: linear-gradient(135deg, tokens.$accent-color, color.adjust(tokens.$accent-color, $lightness: -10%));
  color: tokens.$text-primary;
}

// Menu Mixins
@mixin menu-base {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style-type: none;
}

// Card Mixins
@mixin card-base {
  display: inline-grid;
  background: tokens.$bg-primary;
  border-radius: tokens.$border-radius-lg;
  box-shadow: tokens.$shadow-md;
  transition: all tokens.$transition-normal;
}

@mixin card-hover {
  &:hover {
    transform: translateY(-4px);
    box-shadow: tokens.$shadow-xl;
  }
}

@mixin card-interactive {
  @include card-base;
  @include card-hover;
  cursor: pointer;
}

// Form Mixins
@mixin input-base {
  width: 100%;
  padding: tokens.$spacing-sm tokens.$spacing-md;
  border: 2px solid tokens.$border-light;
  border-radius: tokens.$border-radius-md;
  font-family: tokens.$font-family-primary;
  font-size: tokens.$font-size-base;
  transition: border-color tokens.$transition-fast;

  &:focus {
    outline: none;
    border-color: tokens.$primary-color;
  }

  &::placeholder {
    color: tokens.$text-light;
  }
}

// Animation Mixins
@mixin fade-in($duration: tokens.$transition-normal) {
  animation: fadeIn $duration ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@mixin slide-up($duration: tokens.$transition-normal) {
  animation: slideUp $duration ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

// Utility Mixins
@mixin visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

// Section Layout Mixins
@mixin section-centered {
  max-width: tokens.$container-max-width;
  margin: 0 auto;
}

@mixin section-full-width {
  max-width: 100% !important;
  margin: 0 auto !important;
}