// Import Sass modules for variables, mixins, and map functions
@use '../abstracts/variables' as v;
@use '../abstracts/mixins' as mix;
@use 'sass:map';

// Main header component with fixed positioning and responsive behavior
.header {
  position: fixed;  // Stays at top when scrolling
  top: 0px;
  width: 100%;
  padding: map.get(v.$spacers, 3) 0;
  z-index: map.get(v.$z-indices, 'navbar');   // High z-index to stay above content
  height: 85px;

  .container {
    position: relative;

    // Tablet/Mobile: Flexbox layout with three main elements
    // Layout order: Logo - Button - Toggle
    @include mix.respond-to-max('md') {
      @include mix.flex(row, space-between, center);
    }
  }

  .logo {
    height: 35px;
    z-index: 1001;

    @include mix.respond-to-max('md') {
      width: 35%;
      height: 45px;
    }

    @include mix.respond-to-min('xl') {
      width: 20%;
      height: 55px;
      max-width: 200px;
    }

    .image {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    .overlay-link {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }
  }

  .navbar {
    @include mix.respond-to-min('md-c') {
      position: static;
      background: transparent;
      height: auto;
    }

    @include mix.respond-to-max('md-c') {
      position: fixed;
      left: 0;
      top: -100vh;
      width: 100%;
      height: 100vh;
      background-color: rgba(v.$black, 0.95);
      backdrop-filter: blur(10px);
      @include mix.flex(column, flex-start, flex-start);
      z-index: 1000;
      @include mix.transition(top 0.3s ease);
      padding-top: 80px;
      overflow-y: auto;

      &.mobile-menu-open {
        top: 0;
      }
    }

    .nav-menu {
      @include mix.flex(row, flex-start, center);
      gap: 10px;
      list-style: none;
      margin: 0;
      padding: 0;
      width: 100%;

      @include mix.respond-to-min('md-c') {
        @include mix.flex-direction(row);
        gap: 30px;
      }

      @include mix.respond-to-max('md-c') {
        @include mix.flex-direction(column);
        @include mix.align-items(flex-start);
        gap: 0;
        text-align: left;
        padding: 0 map.get(v.$spacers, 4);
        max-width: 400px;
        margin: 0 auto;
      }

      > li {
        @include mix.respond-to-max('md-c') {
          width: 100%;
        }

        @include mix.respond-to-min('md-c') {
          width: auto;
        }
      }

      .nav-link {
        color: v.$white;
        text-decoration: none;
        font-weight: map.get(v.$font-weights, 'medium');
        @include mix.transition(v.$transition-base);
        position: relative;
        display: block;

        @include mix.respond-to-min('md-c') {
          padding: 5px 0;
          font-size: map.get(v.$font-sizes, 'base');
        }

        @include mix.respond-to-max('md-c') {
          padding: map.get(v.$spacers, 3) 0;
          font-size: map.get(v.$font-sizes, 'md-c');
          width: 100%;
          border-bottom: 1px solid rgba(v.$white, 0.1);
        }

        &::after {
          content: '';
          position: absolute;
          bottom: 0;
          left: 50%;
          width: 0;
          height: 2px;
          background-color: v.$primary;
          @include mix.transition(all 0.3s ease);
          @include mix.transform(translateX(-50%));

          @include mix.respond-to-max('md-c') {
            display: none;
          }
        }

        &:hover, &.active {
          color: v.$primary;

          &::after {
            width: 100%;
          }
        }
      }

      .dropdown {
        position: relative;

        @include mix.respond-to-max('md-c') {
          width: 100%;
        }

        .dropdown-toggle {
          cursor: pointer;
          color: v.$white;
          text-decoration: none;
          font-weight: map.get(v.$font-weights, 'medium');
          @include mix.transition(v.$transition-base);
          position: relative;
          display: block;

          @include mix.respond-to-min('md-c') {
            padding: 5px 0;
            font-size: map.get(v.$font-sizes, 'base');
          }

          @include mix.respond-to-max('md-c') {
            padding: map.get(v.$spacers, 3) 0;
            font-size: map.get(v.$font-sizes, 'md-c');
            width: 100%;
            border-bottom: 1px solid rgba(v.$white, 0.1);
            @include mix.flex(row, space-between, center);
          }

          &::after {
            content: '▼';
            font-size: 10px;
            @include mix.transition(transform 0.3s ease);

            @include mix.respond-to-min('md-c') {
              position: relative;
              left: 5px;
            }

            @include mix.respond-to-max('md-c') {
              font-size: 12px;
            }
          }

          &.active::after {
            @include mix.transform(rotate(180deg));
          }

          &::before {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background-color: v.$primary;
            @include mix.transition(all 0.3s ease);
            @include mix.transform(translateX(-50%));

            @include mix.respond-to-max('md-c') {
              display: none;
            }
          }

          &:hover {
            color: v.$primary;

            &::before {
              width: 100%;
            }
          }
        }

        .dropdown-menu {
          list-style: none;
          margin: 0;
          padding: 0;

          @include mix.respond-to-max('md-c') {
            position: static;
            background-color: rgba(v.$white, 0.05);
            backdrop-filter: blur(10px);
            margin-left: map.get(v.$spacers, 3);
            border-left: 2px solid rgba(v.$primary, 0.3);
            opacity: 0;
            visibility: hidden;
            max-height: 0;
            overflow: hidden;
            @include mix.transition(all 0.3s ease);

            &.dropdown-open {
              opacity: 1;
              visibility: visible;
              max-height: 500px;
              padding: map.get(v.$spacers, 2) 0;
              margin-top: map.get(v.$spacers, 2);
            }
          }

          @include mix.respond-to-min('md-c') {
            position: absolute;
            top: 140%;
            left: -10px;
            @include mix.transform(translateY(-10px));
            background-color: v.$white;
            @include mix.box-shadow(v.$box-shadow-lg);
            min-width: 180px;
            padding: map.get(v.$spacers, 2) 0;
            z-index: map.get(v.$z-indices, 'dropdown');
            opacity: 0;
            visibility: hidden;
            @include mix.transition(v.$transition-base);
          }

          .dropdown-item {
            display: block;
            padding: map.get(v.$spacers, 2) map.get(v.$spacers, 3);
            text-decoration: none;
            font-family: v.$font-family-sans;
            font-weight: map.get(v.$font-weights, 'regular');
            @include mix.transition(v.$transition-base);

            @include mix.respond-to-max('md-c') {
              color: v.$white;
              font-size: map.get(v.$font-sizes, 'base');
              text-align: left;
              border-bottom: 1px solid rgba(v.$white, 0.05);

              &:last-child {
                border-bottom: none;
              }
            }

            @include mix.respond-to-min('md-c') {
              color: v.$dark-gray;
              font-size: map.get(v.$font-sizes, 'sm');
            }

            &:hover {
              background-color: rgba(v.$primary, 0.1);
              color: v.$primary;
              padding-left: map.get(v.$spacers, 4);

              @include mix.respond-to-max('md-c') {
                background-color: rgba(v.$primary, 0.2);
              }
            }
          }
        }

        @include mix.respond-to-min('md-c') {
          &:hover {
            .dropdown-toggle {
              color: v.$primary;

              &::before {
                width: 100%;
              }
            }

            .dropdown-menu {
              opacity: 1;
              visibility: visible;
              @include mix.transform(translateY(0));
            }
          }
        }
      }
    }
  }

  .actions {
    .theme-switcher {
      margin: 0 1rem;

      .theme-toggle-btn {
        background-color: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: 50%;
        cursor: pointer;
        width: 40px;
        height: 40px;
        @include mix.flex(column, center, center);
        padding: 5px;
        transition: all 0.3s ease;

        &:hover {
          border-color: var(--color-primary);
        }

        svg {
          width: 22px;
          height: 22px;
          color: var(--color-primary);
          transition: color 0.3s ease;
        }
      }

      .moon-icon {
        display: none;
      }

      .dark-mode {
        .moon-icon {
          display: block;
        }

        .sun-icon {
          display: none;
        }
      }
    }

    .btn-get-quotes {
      white-space: nowrap;
      z-index: 1001;
      visibility: visible;

      @include mix.respond-to-max('md') {
        visibility: hidden;
      }
    }
  }

  .mobile-menu-toggle {
    @include mix.flex(column, center, center);
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    position: relative;

    @include mix.respond-to-min('md-c') {
      display: none;
    }

    @include mix.respond-to-max('md-c') {
      order: 3;
    }

    .hamburger-line {
      width: 25px;
      height: 3px;
      background-color: v.$white;
      margin: 2px 0;
      @include mix.transition(v.$transition-smooth);
      transform-origin: center;

      &:nth-child(1) {
        @include mix.transform(translateY(0));
      }

      &:nth-child(2) {
        opacity: 1;
      }

      &:nth-child(3) {
        @include mix.transform(translateY(0));
      }
    }

    &.active {
      .hamburger-line {
        background-color: v.$white !important;

        &:nth-child(1) {
          @include mix.transform(translateY(7px) rotate(45deg));
        }

        &:nth-child(2) {
          opacity: 0;
        }

        &:nth-child(3) {
          @include mix.transform(translateY(-7px) rotate(-45deg));
        }
      }
    }
  }

  &.header-transparent {
    background-color: transparent;
    @include mix.transition(all 0.4s);
  }

  &.header-scrolled {
    background-color: var(--color-surface);
    @include mix.box-shadow(v.$box-shadow);
    @include mix.transition(all 0.4s);

    .mobile-menu-toggle .hamburger-line {
      background-color: var(--menu-icon-color);
    }

    .navbar .nav-menu .nav-link {
      @include mix.respond-to-min('md-c') {
        color: var(--color-text-primary);
      }

      @include mix.respond-to-max('md-c') {
        color: v.$white;
      }

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

    .navbar .nav-menu .dropdown .dropdown-toggle {
      @include mix.respond-to-min('md-c') {
        color: var(--color-text-primary);
      }

      @include mix.respond-to-max('md-c') {
        color: v.$white;
      }

      &:hover {
        color: v.$primary;
      }
    }
  }
}