/* Luxury Minimalist Header */
header.wp-block-template-part {
  margin-block-start: 0;
  margin-top: 0;
}

.nior-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease, height 0.4s ease;

  &.is-scrolled {
    height: 78px;
    background: rgba(12, 13, 14, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--nior-border);

    .nior-header__brand .nior-header__logo-img {
      height: 52px;
    }
  }

  .nior-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
  }

  .nior-header__brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease, opacity 0.3s ease;

    &:hover {
      opacity: 0.92;
      transform: scale(1.02);
    }

    .nior-header__logo-img {
      display: block;
      height: clamp(62px, 7vw, 76px);
      width: auto;
      object-fit: contain;
      mix-blend-mode: screen;
      border-radius: 0;
      transition: height 0.3s ease;
    }

    .nior-header__logo-text {
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      letter-spacing: 0.22em;
      color: var(--nior-white);
      line-height: 1.1;
      transition: color 0.3s ease;

      &:hover {
        color: var(--nior-gold);
      }
    }

    .nior-header__logo-tag {
      font-family: var(--font-sans);
      font-size: 8px;
      letter-spacing: 0.3em;
      text-transform: uppercase;
      color: var(--nior-gold);
      margin-top: 3px;
    }
  }

  .nior-header__nav {
    display: flex;
    align-items: center;
    gap: 40px;

    @media (max-width: 900px) {
      display: none;
    }

    .nior-header__nav-link {
      font-family: var(--font-sans);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--nior-muted);
      position: relative;
      padding: 6px 0;
      transition: color 0.3s ease;

      &::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 1px;
        background: var(--nior-gold);
        transform: scaleX(0);
        transform-origin: right center;
        transition: transform 0.3s var(--ease-out-luxury);
      }

      &:hover,
      &.is-active {
        color: var(--nior-white);

        &::after {
          transform: scaleX(1);
          transform-origin: left center;
        }
      }
    }
  }

  .nior-header__actions {
    display: flex;
    align-items: center;
    gap: 20px;

    .nior-header__cta {
      padding: 10px 24px;
      font-size: 11px;

      @media (max-width: 600px) {
        display: none;
      }
    }

    .nior-header__toggle {
      display: none;
      background: none;
      border: 1px solid var(--nior-border);
      border-radius: 2px;
      width: 44px;
      height: 44px;
      cursor: pointer;
      padding: 0;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;

      @media (max-width: 900px) {
        display: flex;
      }

      span {
        display: block;
        width: 20px;
        height: 1.5px;
        background: var(--nior-white);
        transition: transform 0.3s ease, opacity 0.3s ease;
      }

      &.is-open {
        span:nth-child(1) {
          transform: translateY(6.5px) rotate(45deg);
        }
        span:nth-child(2) {
          opacity: 0;
        }
        span:nth-child(3) {
          transform: translateY(-6.5px) rotate(-45deg);
        }
      }
    }
  }
}

/* WordPress Logged-In Admin Bar Compatibility */
body.admin-bar {
  .nior-header {
    top: 32px;
  }

  .nior-top-progress {
    top: 32px;
  }
}

@media screen and (max-width: 782px) {
  body.admin-bar {
    .nior-header {
      top: 46px;
    }

    .nior-top-progress {
      top: 46px;
    }
  }
}

/* Mobile Drawer — Strictly hidden on desktop, only active on mobile */
.nior-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--nior-obsidian);
  padding: calc(var(--header-height) + 40px) 24px 40px;
  flex-direction: column;
  justify-content: space-between;
  transform: translateY(-100%);
  transition: transform 0.5s var(--ease-out-luxury);
  pointer-events: none;
  visibility: hidden;

  @media (max-width: 900px) {
    display: flex;

    &.is-open {
      transform: translateY(0);
      pointer-events: auto;
      visibility: visible;
    }
  }

  .nior-mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 24px;

    a {
      font-family: var(--font-serif);
      font-size: 28px;
      color: var(--nior-white);
      letter-spacing: 0.05em;

      &:hover {
        color: var(--nior-gold);
      }
    }
  }

  .nior-mobile-menu__footer {
    border-top: 1px solid var(--nior-border);
    padding-top: 24px;
    font-size: 13px;
    color: var(--nior-muted);
  }
}

/* Luxury Architectural Footer */
.nior-footer {
  background: var(--nior-surface);
  border-top: 1px solid var(--nior-border);
  padding-top: clamp(60px, 10vh, 120px);
  padding-bottom: 40px;
  position: relative;
  overflow: hidden;

  .nior-footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: clamp(30px, 5vw, 60px);
    margin-bottom: clamp(50px, 8vh, 90px);

    @media (max-width: 992px) {
      grid-template-columns: 1fr 1fr;
    }

    @media (max-width: 576px) {
      grid-template-columns: 1fr;
    }
  }

  .nior-footer__brand-col {
    .nior-footer__logo {
      font-family: var(--font-serif);
      font-size: 26px;
      font-weight: 600;
      letter-spacing: 0.2em;
      color: var(--nior-white);
      margin-bottom: 6px;
    }

    .nior-footer__tagline {
      font-size: 11px;
      letter-spacing: 0.25em;
      text-transform: uppercase;
      color: var(--nior-gold);
      margin-bottom: 24px;
    }

    .nior-footer__desc {
      max-width: 380px;
      font-size: 14px;
      line-height: 1.8;
      color: var(--nior-muted);
    }
  }

  .nior-footer__col-title {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--nior-gold);
    margin-bottom: 24px;
  }

  .nior-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;

    li a {
      font-size: 14px;
      color: var(--nior-muted);
      transition: color 0.3s ease, transform 0.3s ease;
      display: inline-block;

      &:hover {
        color: var(--nior-white);
        transform: translateX(4px);
      }
    }
  }

  .nior-footer__contact-info {
    font-size: 14px;
    line-height: 1.8;
    color: var(--nior-muted);

    p {
      margin-bottom: 12px;
    }

    a {
      color: var(--nior-gold);
      &:hover {
        color: var(--nior-gold-light);
      }
    }
  }

  .nior-footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 12px;
    color: var(--nior-subtle);

    @media (max-width: 768px) {
      flex-direction: column;
      gap: 16px;
      text-align: center;
    }
  }
}