@use "sass:color";
@use 'tokens';
@use 'mixins';
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');


// Reset and Base Styles
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  @include mixins.body-text;
  background: tokens.$bg-primary;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

// Typography
h1 {
  @include mixins.heading-primary;
  font-size: tokens.$font-size-4xl;
  margin-bottom: tokens.$spacing-lg;
}

h2 {
  @include mixins.heading-primary;
  font-size: tokens.$font-size-3xl;
  margin-bottom: tokens.$spacing-md;
}

h3 {
  @include mixins.heading-secondary;
  font-size: tokens.$font-size-2xl;
  margin-bottom: tokens.$spacing-md;
}

h4 {
  @include mixins.heading-secondary;
  font-size: tokens.$font-size-xl;
  margin-bottom: tokens.$spacing-sm;
}

p {
  margin-bottom: tokens.$spacing-md;
}

a {
  color: tokens.$primary-color;
  text-decoration: none;
  transition: color tokens.$transition-fast;

  &:hover {
    color: color.adjust(tokens.$primary-color, $lightness: -15%);
  }
}


// Pages

main > section {
  @include mixins.section-centered;
  padding: tokens.$spacing-3xl 0;

  h1, h2 {
    text-align: center;
    margin-bottom: tokens.$spacing-md;
  }
}

section.hero {
  @include mixins.section-full-width;
  display: grid;
  align-items: center;
  background: linear-gradient(135deg, tokens.$secondary-color, color.adjust(tokens.$secondary-color, $lightness: -20%));
  color: tokens.$text-inverse;
  padding: tokens.$spacing-3xl 0 4rem;
  position: relative;
  overflow: hidden;
  min-height: 50vh;

  &::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  }

  & > * {
    position: relative;
    z-index: 1;
    text-align: center;
    width: 100%;
  }

  & > h1 {
    font-size: 4rem;
    font-weight: tokens.$font-weight-bold;
    line-height: 1.1;
    margin-bottom: tokens.$spacing-xl;
    color: tokens.$text-inverse;

    @media (max-width: 768px) {
      font-size: 2.5rem;
    }
  }

  & > p {
    font-size: tokens.$font-size-xl;
    line-height: tokens.$line-height-relaxed;
    margin-bottom: tokens.$spacing-2xl;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0.95;

    @media (max-width: 768px) {
      font-size: tokens.$font-size-lg;
    }
  }

  > ul {
    @include mixins.menu-base;
    gap: tokens.$spacing-lg;

    a {
      font-size: tokens.$font-size-lg;
      font-weight: tokens.$font-weight-semibold;
      border-radius: tokens.$border-radius-lg;
      box-shadow: tokens.$shadow-lg;
      padding: tokens.$spacing-md tokens.$spacing-2xl;

      &.primary {
        @include mixins.button-accent;
      }

      &:not(.primary) {
        @include mixins.button-secondary($border-color: tokens.$text-inverse, $hover-color: tokens.$secondary-color);
      }
    }
  }
}


section.missions {
  @include mixins.section-centered;

   > ul {
      @include mixins.grid-responsive(350px);
      & {
        list-style: none;
        margin-top: tokens.$spacing-xl;
      }

      > li article {
        @include mixins.card-interactive;
        padding: tokens.$spacing-xl;
        height: 100%;

        h3 {
          @include mixins.flex-between;
          @include mixins.heading-secondary;
          margin-bottom: tokens.$spacing-md;
          font-size: tokens.$font-size-xl;
          margin-bottom: tokens.$spacing-xs;
          }

        > p {
            color: tokens.$text-secondary;
            margin-top: tokens.$spacing-lg;
            margin-bottom: tokens.$spacing-xl;
        }

        .stats {
            display: flex;
            gap: tokens.$spacing-lg;
            align-self: self-end;

            .stat {
               text-align: center;

               span:not(.label) {
                  @include mixins.heading-secondary;
                  display: block;
                  font-size: tokens.$font-size-lg;
                  color: tokens.$primary-color;
                }

               .label {
                  @include mixins.text-small;
               }
            }
         }
       }
   }
}

section.listing {
  @include mixins.section-centered;
  padding: tokens.$spacing-2xl 0;

  h1 {
    text-align: center;
    margin-bottom: tokens.$spacing-md;
  }

  > p {
    text-align: center;
    color: tokens.$text-secondary;
    margin-bottom: tokens.$spacing-2xl;
  }
}

body > main > section.listing > ul {
  @include mixins.grid-responsive(350px);
  gap: tokens.$spacing-xl;
  list-style: none;
}

// Missions listing
body > main > section.missions.listing > ul {
  display: flex;
  flex-direction: column;
  gap: tokens.$spacing-xl;
  list-style: none;

  > li {
    .mission {
      @include mixins.card-interactive;
      padding: tokens.$spacing-xl;
      display: grid;
      grid-template-columns: 80px 1fr;
      grid-template-rows: auto auto auto 1fr auto;
      grid-template-areas:
        "logo title"
        "logo description"
        "logo objective-title"
        "logo objective"
        "logo stats";
      gap: tokens.$spacing-md tokens.$spacing-lg;
      align-items: start;

      h3 {
        @include mixins.heading-secondary;
        font-size: tokens.$font-size-2xl;
        margin-bottom: 0;
        grid-area: title;
      }

      img {
        width: 80px;
        height: 80px;
        border-radius: tokens.$border-radius-lg;
        object-fit: cover;
        border: 2px solid tokens.$border-light;
        grid-area: logo;
      }

      p:first-of-type {
        color: tokens.$text-secondary;
        line-height: tokens.$line-height-relaxed;
        margin-bottom: 0;
        grid-area: description;
      }

      h4 {
        @include mixins.heading-secondary;
        font-size: tokens.$font-size-lg;
        margin-bottom: 0;
        grid-area: objective-title;
      }

      p:last-of-type {
        color: tokens.$text-secondary;
        line-height: tokens.$line-height-relaxed;
        margin-bottom: 0;
        grid-area: objective;
      }

      > ul {
        display: flex;
        gap: tokens.$spacing-lg;
        list-style: none;
        margin-top: tokens.$spacing-md;
        grid-area: stats;

        li {
          text-align: center;

          span:first-child {
            @include mixins.heading-secondary;
            display: block;
            font-size: tokens.$font-size-lg;
            color: tokens.$primary-color;
          }

          span:last-child {
            @include mixins.text-small;
            color: tokens.$text-secondary;
          }
        }
      }
    }
  }
}

ul li .card {
  @include mixins.card-interactive;
  padding: tokens.$spacing-xl;
  height: 100%;
  display: flex;
  flex-direction: column;

  header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: tokens.$spacing-md;

    h4 {
      @include mixins.heading-secondary;
      font-size: tokens.$font-size-lg;
      margin-bottom: tokens.$spacing-xs;
      color: tokens.$text-primary;
    }
  }

  main {
    color: tokens.$text-secondary;
    line-height: tokens.$line-height-relaxed;
    margin-bottom: tokens.$spacing-lg;
    flex-grow: 1;
  }

  footer {
    margin-top: auto;
  }
}

// Project Card Styles
div.project.card {
  span.status {
    @include mixins.text-small;
    padding: tokens.$spacing-xs tokens.$spacing-sm;
    border-radius: tokens.$border-radius-sm;
    font-weight: tokens.$font-weight-medium;
    text-transform: uppercase;
    letter-spacing: 0.5px;

    &.proposed {
      background: color.adjust(tokens.$primary-color, $alpha: -0.9);
      color: tokens.$primary-color;
    }

    &.active {
      background: color.adjust(#10b981, $alpha: -0.9);
      color: #10b981;
    }

    &.completed {
      background: color.adjust(#3b82f6, $alpha: -0.9);
      color: #3b82f6;
    }

    &.inactive {
      background: color.adjust(#ef4444, $alpha: -0.9);
      color: #ef4444;
    }
  }

  footer a {
    display: block;
    width: 100%;
    text-align: right;
    font-weight: tokens.$font-weight-semibold;

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      background: tokens.$text-secondary;
      color: tokens.$text-inverse;

      &:hover {
        background: tokens.$text-secondary;
      }
    }
  }
}

section.project.item-view, section.mission.item-view {
  @include mixins.section-full-width;
  display: grid;
  grid-template-columns: 1fr;
  gap: tokens.$spacing-2xl;
  padding: tokens.$spacing-2xl 0;

  @media (min-width: 768px) {
    grid-template-columns: 300px 1fr;
    grid-template-areas: "header header"
                         "summary main";
  }


  header {
    grid-area: header;
    padding: tokens.$spacing-2xl;
    margin-bottom: tokens.$spacing-2xl;
    display: flex;
    align-items: center;
    gap: tokens.$spacing-lg;

    img {
      width: 80px;
      height: 80px;
      border-radius: tokens.$border-radius-lg;
      object-fit: cover;
      border: 2px solid tokens.$border-light;
    }

    h1 {
      @include mixins.heading-primary;
      font-size: tokens.$font-size-3xl;
      margin-bottom: tokens.$spacing-sm;
      flex-grow: 1;
    }

    span {
      @include mixins.text-small;
      padding: tokens.$spacing-xs tokens.$spacing-sm;
      border-radius: tokens.$border-radius-sm;
      font-weight: tokens.$font-weight-medium;
      text-transform: uppercase;
      letter-spacing: 0.5px;

      &.proposed {
        background: color.adjust(tokens.$primary-color, $alpha: -0.9);
        color: tokens.$primary-color;
      }

      &.active {
        background: color.adjust(#10b981, $alpha: -0.9);
        color: #10b981;
      }

      &.completed {
        background: color.adjust(#3b82f6, $alpha: -0.9);
        color: #3b82f6;
      }

      &.canceled {
        background: color.adjust(#ef4444, $alpha: -0.9);
        color: #ef4444;
      }
    }
  }

  aside {
    grid-area: summary;
    @include mixins.card-interactive;
    padding: tokens.$spacing-xl;

    @media (min-width: 768px) {
      position: sticky;
      top: tokens.$spacing-xl;
    }

    h3 {
      @include mixins.heading-secondary;
      margin-bottom: tokens.$spacing-lg;
      color: tokens.$text-primary;
    }

    > div {
      margin-bottom: tokens.$spacing-lg;

      strong {
        @include mixins.text-small;
        font-weight: tokens.$font-weight-semibold;
        color: tokens.$text-primary;
        display: block;
        margin-bottom: tokens.$spacing-xs;
      }

      a {
        color: tokens.$primary-color;
        font-weight: tokens.$font-weight-medium;

        &:hover {
          text-decoration: underline;
        }
      }

      ul {
        list-style: none;
        margin-top: tokens.$spacing-xs;

        li {
          margin-bottom: tokens.$spacing-xs;

          a {
            @include mixins.text-small;
            color: tokens.$text-secondary;

            &:hover {
              color: tokens.$primary-color;
            }
          }
        }
      }

      > div {
        margin-top: tokens.$spacing-sm;
        display: flex;
        justify-content: space-between;
        @include mixins.text-small;
        color: tokens.$text-secondary;

        span {
          font-weight: tokens.$font-weight-medium;
        }
      }
    }
  }

  main {
    grid-area: main;

    section {
      margin-bottom: tokens.$spacing-2xl;

      h2 {
        @include mixins.heading-secondary;
        font-size: tokens.$font-size-2xl;
        margin-bottom: tokens.$spacing-lg;
      }

      p {
        @include mixins.body-text;
        line-height: tokens.$line-height-relaxed;
        color: tokens.$text-secondary;
      }
    }

    section:last-child {
      margin-top: tokens.$spacing-2xl;
      padding-top: tokens.$spacing-xl;
      border-top: 1px solid tokens.$border-light;
    }
  }
}


section.cta {
  @include mixins.section-full-width;
  $base-background-color: #ff6b35;
  background: linear-gradient(135deg, $base-background-color, rgb(231.5, 61.8861386139, 0));
  color: #ffffff;
  text-align: center;

  h2 {
    color: #fff;
    margin-bottom: 1rem;
  }

  ul {
    @include mixins.menu-base;

    a {
      @include mixins.button-primary($text-color: $base-background-color);
    }
  }
}

body > header {
  backdrop-filter: blur(10px);
  border-bottom: 1px solid tokens.$border-light;
  position: sticky;
  top: 0;
  z-index: 100;

  nav {
    @include mixins.container;
    @include mixins.flex-between;
    padding-top: tokens.$spacing-md;
    padding-bottom: tokens.$spacing-md;
    background: rgba(tokens.$bg-primary, 0.95);

    .logo {
      @include mixins.heading-primary;
      font-size: tokens.$font-size-xl;
      color: tokens.$primary-color;
    }

    ul {
      display: flex;
      gap: tokens.$spacing-lg;
      list-style: none;

      a {
        @include mixins.body-text;
        font-weight: tokens.$font-weight-medium;
        color: tokens.$text-primary;
        transition: color tokens.$transition-fast;

        &:hover, &.active {
          color: tokens.$primary-color;
        }
      }
    }
  }
}

// Authentication Forms
form[name="signup"],
form[name="login"],
form[name="set-password"] {
  margin: 0 auto tokens.$spacing-lg;
  padding: tokens.$spacing-2xl;

  label {
    display: block;
    font-weight: tokens.$font-weight-medium;
    color: tokens.$text-primary;
    margin-bottom: tokens.$spacing-xs;
  }

  input {
    @include mixins.input-base;
    margin-bottom: tokens.$spacing-lg;
  }

  ul.errorlist {
    list-style: none;
    margin-top: tokens.$spacing-xs;
    margin-bottom: tokens.$spacing-lg;
    color: #ef4444;
    font-size: tokens.$font-size-sm;
  }

  p {
    margin-bottom: tokens.$spacing-lg;

    label {
      margin-bottom: tokens.$spacing-xs;
    }

    input {
      margin-bottom: 0;
    }

    ul.errorlist {
      margin-top: tokens.$spacing-xs;
      margin-bottom: 0;
    }
  }

  button[type="submit"] {
    @include mixins.button-primary($text-color: tokens.$text-inverse, $background-color: tokens.$primary-color);
    width: 100%;
    padding: tokens.$spacing-md;
    font-size: tokens.$font-size-base;
  }
}

// Center auth pages content
section:has(form[name="signup"]),
section:has(form[name="login"]),
section:has(form[name="set-password"]) {
  max-width: 600px;
  margin: 0 auto;

  h1 {
    text-align: center;
  }

  > p {
    text-align: center;
    color: tokens.$text-secondary;

    &:first-of-type {
      margin-bottom: tokens.$spacing-2xl;
    }

    &:last-of-type {
      font-size: tokens.$font-size-sm;

      a {
        font-weight: tokens.$font-weight-semibold;
      }
    }
  }
}

// Message pages styling (inherits section-centered from main > section)
main > section {
  p {
    line-height: tokens.$line-height-relaxed;

    &:last-child {
      margin-top: tokens.$spacing-xl;
    }
  }
}

// Button element styles
button {
  @include mixins.button-base;
  background: linear-gradient(135deg, tokens.$primary-color, color.adjust(tokens.$primary-color, $lightness: -10%));
  color: tokens.$text-inverse;

  &:hover:not(:disabled) {
    background: linear-gradient(135deg, color.adjust(tokens.$primary-color, $lightness: -10%), color.adjust(tokens.$primary-color, $lightness: -20%));
  }
}

body > footer {
  background: tokens.$bg-dark;
  color: tokens.$text-inverse;
  padding: tokens.$spacing-3xl 0 tokens.$spacing-lg;
  > main {
    @include mixins.container;
    @include mixins.grid-responsive(250px, tokens.$spacing-lg);
    grid-area: resources;
    margin-bottom: tokens.$spacing-xl;

    h4 {
      color: tokens.$text-inverse;
      margin-bottom: tokens.$spacing-md;
      font-size: tokens.$font-size-lg;
      font-weight: tokens.$font-weight-semibold;
    }

    p {
      color: rgba(tokens.$text-inverse, 0.8);
      line-height: tokens.$line-height-relaxed;
      margin-bottom: 0;
    }

    ul {
      list-style: none;

      li {
        margin-bottom: tokens.$spacing-sm;

        a {
          color: rgba(tokens.$text-inverse, 0.8);
          transition: color tokens.$transition-fast;

          &:hover {
            color: tokens.$text-inverse;
          }
        }
      }
    }
  }

  > section:last-child {
    @include mixins.container;
    @include mixins.flex-between;
    grid-area: footer;
    padding-top: tokens.$spacing-lg;
    border-top: 1px solid rgba(tokens.$text-inverse, 0.2);

    p.copyright {
      @include mixins.text-small;
      color: rgba(tokens.$text-inverse, 0.6);
      margin-bottom: 0;
    }

    ul.social-media-links {
      display: flex;
      gap: tokens.$spacing-lg;

      a {
        color: rgba(tokens.$text-inverse, 0.8);
        font-weight: tokens.$font-weight-medium;
        transition: color tokens.$transition-fast;

        &:hover {
          color: tokens.$accent-color;
        }
      }
    }
  }
}