@media (max-width: 980px) {
  :root {
    --header-h: 72px;
  }

  body.nav-menu-open .site-header {
    z-index: 10001;
  }

  .nav-wrap {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand nav toggle";
    min-height: var(--header-h);
  }

  .nav-wrap .brand {
    grid-area: brand;
    justify-self: start;
  }

  .nav-wrap .menu-toggle {
    grid-area: toggle;
    justify-self: end;
    display: inline-grid;
  }

  .nav-wrap .nav-links {
    grid-area: nav;
  }

  .nav-cta {
    display: none;
  }

  /* قائمة ملء الشاشة — مثل aosc.ly */
  .nav-links {
    position: fixed;
    inset: 0;
    z-index: 10000;
    width: 100%;
    max-width: none;
    min-height: 100dvh;
    min-height: 100svh;
    margin: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #000;
    background-color: #000;
    box-shadow: none;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    isolation: isolate;
    transition: transform 0.28s ease, visibility 0.28s step-end;
  }

  .nav-links.open {
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition: transform 0.28s ease, visibility 0s step-start;
  }

  .nav-mobile-head {
    display: block;
    position: relative;
    flex-shrink: 0;
    background: linear-gradient(
      168deg,
      #d4af37 0%,
      #1a6b7c 22%,
      #0d3d5c 55%,
      #060d18 88%,
      #000 100%
    );
    padding: calc(env(safe-area-inset-top, 0px) + 0.55rem) 0 0;
    border-radius: 0 0 28px 28px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
    overflow: hidden;
  }

  .nav-mobile-head::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("https://images.unsplash.com/photo-1541888946425-d81bb19240f5?auto=format&fit=crop&w=900&q=60") center / cover no-repeat;
    opacity: 0.12;
    mix-blend-mode: luminosity;
    pointer-events: none;
  }

  .nav-mobile-head__inner {
    position: relative;
    z-index: 2;
    width: var(--max);
    max-width: 100%;
    margin-inline: auto;
    padding: 0.2rem 1.15rem 2rem;
  }

  .nav-mobile-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .nav-mobile-brand .brand__logo {
    width: 44px;
    height: 44px;
    filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.4));
  }

  .nav-mobile-brand .brand__ar {
    color: #fff;
  }

  .nav-mobile-brand .brand__en {
    color: rgba(255, 255, 255, 0.85);
  }

  .nav-mobile-close {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.38);
    border-radius: 12px;
    background: rgba(8, 10, 14, 0.38);
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.2s ease, border-color 0.2s ease;
  }

  .nav-mobile-close:hover,
  .nav-mobile-close:focus-visible {
    background: rgba(8, 10, 14, 0.55);
    border-color: rgba(255, 255, 255, 0.6);
    outline: none;
  }

  .nav-mobile-intro {
    text-align: center;
    padding: 1rem 0.5rem 0.1rem;
    color: #fff;
  }

  .nav-mobile-intro__title {
    margin: 0 0 0.4rem;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  }

  .nav-mobile-intro__sub {
    margin: 0;
    font-size: 0.86rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.92);
    line-height: 1.55;
  }

  .utility-inner--drawer {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 1rem 1.15rem 1.15rem;
    background: transparent;
  }

  .utility-inner--drawer .utility-label {
    color: rgba(255, 255, 255, 0.68);
  }

  .utility-inner--drawer .utility-value {
    color: #fff;
  }

  .utility-inner--drawer .utility-value[href]:hover,
  .utility-inner--drawer .utility-value[href]:focus-visible {
    color: var(--gold-light);
  }

  .utility-inner--drawer .utility-icon {
    color: #fff;
    background: linear-gradient(135deg, var(--gold-light), var(--sea));
    border: none;
    box-shadow: 0 6px 14px rgba(26, 107, 124, 0.35);
  }

  .utility-inner--drawer .utility-item {
    padding: 0.1rem 0;
  }

  .nav-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.75rem 1rem 0.5rem;
    flex: 1 1 auto;
    min-height: 0;
  }

  .nav-mobile-section {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: rgba(158, 176, 196, 0.85);
    margin: 0.35rem 0.35rem 0.5rem;
    text-align: right;
  }

  .nav-item-ico {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gold);
    flex-shrink: 0;
  }

  .nav-item-ico svg {
    width: 21px;
    height: 21px;
  }

  .nav-links .nav-item-link {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 0.8rem;
    border-radius: 14px;
    border: 1px solid transparent;
    background: transparent;
    font-weight: 600;
    font-size: 0.98rem;
    justify-content: flex-start;
    color: var(--text);
  }

  .nav-links .nav-item-link:hover {
    background: rgba(26, 107, 124, 0.15);
    border-color: rgba(45, 156, 219, 0.28);
    color: var(--text);
  }

  .nav-links .nav-item-link.active {
    background: rgba(13, 61, 92, 0.55);
    border: 2px solid rgba(212, 175, 55, 0.75);
    color: #fff;
    box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.12);
  }

  .nav-links .nav-item-link.active .nav-item-ico {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(212, 175, 55, 0.45);
    color: #fff;
  }

  .nav-links > .nav-mobile-cta {
    display: flex;
    align-self: stretch;
    width: calc(100% - 2.5rem);
    max-width: none;
    margin-top: auto;
    margin-inline: 1.25rem;
    margin-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    min-height: 3.1rem;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    box-shadow: 0 14px 32px rgba(212, 175, 55, 0.35);
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
  }

  .hero__content {
    grid-template-columns: 1fr;
    align-items: center;
  }

  .hero__glass {
    max-width: none;
  }

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

  .hero__scroll {
    display: none;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-card--featured {
    grid-column: span 1;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .sectors-layout {
    grid-template-columns: 1fr;
  }

  .sectors-panel img {
    aspect-ratio: 16 / 10;
  }

  .projects-showcase {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .project-showcase--featured .project-showcase__media {
    aspect-ratio: 16 / 10;
  }

  .contact-panel__grid {
    grid-template-columns: 1fr;
  }

  .process-track {
    grid-template-columns: 1fr;
  }

  .process-track::before {
    display: none;
  }

  .quality-layout {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .cta-band {
    flex-direction: column;
    text-align: center;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-brand {
    flex-direction: column;
  }

  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }

  .liquid-blob--1 {
    width: 280px;
    height: 240px;
  }

  .liquid-blob--2 {
    width: 220px;
    height: 200px;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .hero__stats {
    gap: 0.65rem;
  }

  .stat-card {
    padding: 1rem 0.75rem;
  }

  .quality-pills {
    flex-direction: column;
  }

  .quality-pill {
    width: 100%;
  }
}