/* ==========================================================================
   Components — buttons, cards, nav, mobile menu, marquee, proof tiles
   ========================================================================== */

@layer components {
  /* ---- Footer photo credit ---- */
  .photo-credit {
    font-size: var(--step-small);
    color: var(--text-on-dark-muted);
    max-width: none;
  }

  .photo-credit a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  /* ---- Logo ---- */
  .logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-on-light);
  }

  .logo svg {
    width: 1.75rem;
    height: 1.75rem;
    flex-shrink: 0;
  }

  .logo picture {
    display: block;
    line-height: 0;
  }

  .logo img {
    display: block;
    height: 2.75rem;
    width: auto;
  }

  @media (min-width: 48rem) {
    .logo img {
      height: 3.25rem;
    }
  }

  /* Footer is dark and the wordmark has dark-teal letters, so it sits on a white plate. */
  .logo--plate {
    background: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md, 0.5rem);
  }

  .logo--plate img {
    height: 2.75rem;
  }

  [data-scrolled] .logo,
  .site-header--dark .logo {
    color: var(--text-on-dark);
  }

  /* ---- Nav links ---- */
  .nav-link {
    position: relative;
    font-weight: 500;
    font-size: var(--step-small);
    letter-spacing: 0.01em;
    text-transform: uppercase;
    padding-block: var(--space-1);
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -2px;
    height: 2px;
    background: currentColor;
    transition: right var(--dur-ui) var(--ease-standard);
  }

  .nav-link:hover::after,
  .nav-link:focus-visible::after,
  .nav-link[aria-current="page"]::after {
    right: 0;
  }

  /* ---- Buttons ---- */
  .btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--step-small);
    letter-spacing: 0.01em;
    text-transform: uppercase;
    isolation: isolate;
    overflow: hidden;
    transition: transform var(--dur-ui) var(--ease-standard), box-shadow var(--dur-ui) var(--ease-standard);
  }

  .btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(115deg, transparent 30%, rgb(255 255 255 / 0.35) 50%, transparent 70%);
    translate: -120% 0;
    transition: translate 640ms var(--ease-standard);
  }

  .btn:hover::before,
  .btn:focus-visible::before {
    translate: 120% 0;
  }

  .btn:active {
    transform: scale(0.96);
  }

  .btn svg {
    width: 1.1rem;
    height: 1.1rem;
    transition: translate var(--dur-ui) var(--ease-standard);
  }

  .btn:hover svg,
  .btn:focus-visible svg {
    translate: 4px 0;
  }

  .btn--transport {
    background: var(--blue-600);
    color: var(--white);
    box-shadow: var(--shadow-sm);
  }

  .btn--transport:hover,
  .btn--transport:focus-visible {
    background: var(--blue-700);
    box-shadow: var(--shadow-md);
  }

  .btn--consultancy {
    background: var(--green-600);
    color: var(--white);
    box-shadow: var(--shadow-sm);
  }

  .btn--consultancy:hover,
  .btn--consultancy:focus-visible {
    background: var(--green-700);
    box-shadow: var(--shadow-md);
  }

  .btn--ghost {
    background: transparent;
    color: var(--text-on-dark);
    border: 1px solid rgb(255 255 255 / 0.4);
  }

  .btn--ghost:hover,
  .btn--ghost:focus-visible {
    border-color: var(--white);
  }

  .btn--dark {
    background: var(--navy-950);
    color: var(--white);
  }

  .btn--dark:hover,
  .btn--dark:focus-visible {
    box-shadow: var(--shadow-md);
  }

  /* ---- Hero gateways: two service entry cards ---- */
  .hero-gateways {
    padding-block: clamp(2rem, 4vw, 3rem) clamp(2.5rem, 5vw, 4rem);
    background-color: var(--surface-sand);
    background-image: linear-gradient(180deg, rgb(246 244 240 / 0.88) 0%, rgb(246 244 240 / 0.72) 45%, rgb(246 244 240 / 0.92) 100%), url("../img/hero-bg.jpg");
    background-image: linear-gradient(180deg, rgb(246 244 240 / 0.88) 0%, rgb(246 244 240 / 0.72) 45%, rgb(246 244 240 / 0.92) 100%), image-set(url("../img/hero-bg.webp") type("image/webp"), url("../img/hero-bg.jpg") type("image/jpeg"));
    background-size: cover;
    background-position: center;
  }

  .hero-gateways__lead {
    text-align: center;
    margin-bottom: var(--space-5);
  }

  .hero-gateways__title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.75rem, 1.35rem + 1.8vw, 2.75rem);
    letter-spacing: -0.02em;
    color: var(--text-on-light);
    max-width: 34rem;
    margin-inline: auto;
  }

  .hero-gateways__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  @media (min-width: 48rem) {
    .hero-gateways__grid {
      grid-template-columns: 1fr 1fr;
      gap: var(--space-6);
    }
  }

  .gateway-card {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: clamp(20rem, 32vw, 26rem);
    border-radius: var(--radius-lg);
    overflow: hidden;
    isolation: isolate;
    box-shadow: var(--shadow-lg);
    transition: transform var(--dur-ui) var(--ease-standard);
  }

  .gateway-card:hover {
    transform: translateY(-4px);
  }

  .gateway-card__media {
    position: absolute;
    inset: 0;
    z-index: 0;
  }

  .gateway-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: saturate(0.94) contrast(1.05) brightness(0.88);
  }

  .gateway-card__scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
  }

  .gateway-card--transport .gateway-card__scrim {
    background: linear-gradient(180deg, rgb(7 21 43 / 0.1) 0%, rgb(7 21 43 / 0.55) 55%, rgb(7 21 43 / 0.92) 100%);
  }

  .gateway-card--consultancy .gateway-card__scrim {
    background: linear-gradient(180deg, rgb(7 21 43 / 0.15) 0%, rgb(7 21 43 / 0.6) 55%, rgb(7 21 43 / 0.92) 100%);
  }

  .gateway-card__content {
    position: relative;
    z-index: 2;
    padding: var(--space-5);
    max-width: 26rem;
  }

  .gateway-card__icon {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    color: var(--white);
    margin-bottom: var(--space-3);
  }

  .gateway-card--transport .gateway-card__icon {
    background: var(--blue-600);
  }

  .gateway-card--consultancy .gateway-card__icon {
    background: var(--green-600);
  }

  .gateway-card__title {
    font-family: var(--font-display);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2rem);
    line-height: 1.05;
    color: var(--white);
    hyphens: none;
  }

  .gateway-card__text {
    margin-top: var(--space-3);
    color: rgb(255 255 255 / 0.86);
    font-size: var(--step-body);
    max-width: 24rem;
    hyphens: none;
  }

  .gateway-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
  }

  .hero-gateways__footer {
    margin-top: var(--space-6);
    margin-inline: auto;
    text-align: center;
    color: var(--text-on-light-muted);
  }

  .hero-gateways__footer strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--text-on-light);
    margin-bottom: var(--space-1);
  }

  /* ---- Cards ---- */
  .card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: var(--border-hairline);
    box-shadow: var(--shadow-sm);
    padding: var(--space-5);
    transition: transform var(--dur-ui) var(--ease-standard), box-shadow var(--dur-ui) var(--ease-standard);
  }

  .card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }

  .card__icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    background: color-mix(in oklab, var(--orange-500) 12%, white);
    color: var(--orange-700);
    margin-bottom: var(--space-3);
  }

  .card__icon svg {
    width: 1.375rem;
    height: 1.375rem;
  }

  .card--consultancy .card__icon {
    background: color-mix(in oklab, var(--teal-500) 14%, white);
    color: var(--teal-600);
  }

  .card__title {
    font-size: 1.125rem;
    font-weight: 700;
    font-family: var(--font-body);
    margin-bottom: var(--space-1);
  }

  .card__text {
    color: var(--text-on-light-muted);
    font-size: var(--step-small);
  }

  /* ---- Marquee ---- */
  .marquee {
    overflow: hidden;
    background: var(--navy-950);
    padding-block: var(--space-4);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
    mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  }

  .marquee__track {
    display: flex;
    width: max-content;
    gap: var(--space-6);
    animation: marquee-scroll 32s linear infinite;
  }

  .marquee:hover .marquee__track,
  .marquee:focus-within .marquee__track {
    animation-play-state: paused;
  }

  .marquee__item {
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: clamp(1rem, 0.85rem + 0.6vw, 1.25rem);
    color: var(--text-on-dark-muted);
    white-space: nowrap;
  }

  .marquee__dot {
    color: var(--orange-400);
  }

  /* ---- Proof band ---- */
  .proof-band {
    background: var(--navy-900);
    color: var(--white);
  }

  .proof-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
    gap: var(--space-5);
  }

  .proof-tile {
    text-align: left;
    border-left: 1px solid rgb(255 255 255 / 0.14);
    padding-left: var(--space-4);
  }

  .proof-tile__number {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(2rem, 1.6rem + 2vw, 3.25rem);
    line-height: 1;
    color: var(--orange-400);
    font-variant-numeric: tabular-nums;
  }

  .proof-tile__label {
    display: block;
    margin-top: var(--space-2);
    color: var(--text-on-dark-muted);
    font-size: var(--step-small);
    max-width: 16rem;
  }

  /* ---- Location / language line ---- */
  .meta-line {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-5);
    align-items: center;
    color: var(--text-on-light-muted);
    font-size: var(--step-small);
  }

  .meta-line__item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
  }

  .meta-line svg {
    width: 1rem;
    height: 1rem;
    color: var(--orange-700);
  }

  /* ---- Footer CTA band ---- */
  .cta-band {
    background: linear-gradient(120deg, var(--navy-900), var(--navy-950));
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
    justify-content: space-between;
  }

  /* ---- Scroll progress bar ---- */
  .scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: var(--z-progress);
    transform-origin: 0 50%;
    background: linear-gradient(90deg, var(--orange-500), var(--orange-300));
  }

  @supports (animation-timeline: scroll()) {
    .scroll-progress {
      animation: progress-scale linear;
      animation-timeline: scroll(root);
    }
  }

  /* ---- Mobile menu ---- */
  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-sm);
  }

  @media (min-width: 64rem) {
    .menu-toggle {
      display: none;
    }
  }

  .menu-toggle__bar {
    display: block;
    width: 1.5rem;
    height: 2px;
    margin-inline: auto;
    background: currentColor;
    transition: transform var(--dur-ui) var(--ease-standard), opacity var(--dur-ui) var(--ease-standard);
  }

  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: var(--z-menu);
    background: var(--navy-950);
    display: flex;
    flex-direction: column;
    padding: var(--space-6) var(--gutter);
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--dur-ui) var(--ease-standard), transform var(--dur-ui) var(--ease-standard),
      visibility 0s linear var(--dur-ui);
  }

  #menu-toggle:checked ~ .mobile-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity var(--dur-ui) var(--ease-standard), transform var(--dur-ui) var(--ease-standard),
      visibility 0s linear 0s;
  }

  #menu-toggle:checked ~ .site-header .menu-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  #menu-toggle:checked ~ .site-header .menu-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  #menu-toggle:checked ~ .site-header .menu-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-menu__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-6);
  }

  .mobile-menu__link {
    font-family: var(--font-body);
    font-weight: 700;
    letter-spacing: -0.01em;
    font-size: clamp(1.5rem, 1.2rem + 2vw, 2.25rem);
    color: var(--white);
    opacity: 0;
    transform: translateY(0.75rem);
  }

  .mobile-menu__sublist {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-3);
    padding-left: var(--space-4);
    border-left: 1px solid rgb(255 255 255 / 0.14);
  }

  .mobile-menu__sublink {
    display: inline-block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    color: rgb(255 255 255 / 0.68);
  }

  .mobile-menu__sublink:hover,
  .mobile-menu__sublink:focus-visible {
    color: var(--white);
  }

  .mobile-menu__sublink[aria-current="page"] {
    color: var(--division-accent, var(--orange-400));
  }

  #menu-toggle:checked ~ .mobile-menu .mobile-menu__link {
    animation: menu-link-in var(--dur-reveal) var(--ease-standard) forwards;
  }

  #menu-toggle:checked ~ .mobile-menu .mobile-menu__list > *:nth-child(1) .mobile-menu__link {
    animation-delay: 80ms;
  }
  #menu-toggle:checked ~ .mobile-menu .mobile-menu__list > *:nth-child(2) .mobile-menu__link {
    animation-delay: 150ms;
  }
  #menu-toggle:checked ~ .mobile-menu .mobile-menu__list > *:nth-child(3) .mobile-menu__link {
    animation-delay: 220ms;
  }
  #menu-toggle:checked ~ .mobile-menu .mobile-menu__list > *:nth-child(4) .mobile-menu__link {
    animation-delay: 290ms;
  }

  .mobile-menu__close {
    align-self: flex-end;
    color: var(--white);
  }
}