/* components.css — nav, footer, buttons, cards, tables, badges */

@layer components {
  /* ── Navigation ──────────────────────────────────────── */
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--content-padding);
    z-index: 100;
    transition: height var(--dur-mid) var(--ease-out-quart),
                background var(--dur-mid) var(--ease-out-quart);
    border-bottom: none;
  }

  .nav.scrolled {
    height: 60px;
    background: rgba(8, 8, 8, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
  }

  .nav__logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--type-sm);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-cyan);
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .nav__logo img {
    height: 28px;
    width: auto;
  }

  .nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
  }

  .nav-link {
    font-family: var(--font-body);
    font-size: var(--type-sm);
    font-weight: 500;
    color: var(--color-muted);
    position: relative;
    transition: color var(--dur-mid) var(--ease-out-quart);
    letter-spacing: 0.02em;
  }

  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-cyan);
    transition: width var(--dur-mid) var(--ease-out-expo);
  }

  .nav-link:hover,
  .nav-link[aria-current="page"] {
    color: var(--color-text);
  }

  .nav-link:hover::after,
  .nav-link[aria-current="page"]::after {
    width: 100%;
  }

  .nav-link[aria-current="page"] {
    color: var(--color-cyan);
  }

  /* Mobile menu toggle */
  .nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 12px;
    margin-right: 8px;
    z-index: 110;
  }

  .nav__toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--color-text);
    transition: transform var(--dur-mid) var(--ease-out-expo),
                opacity var(--dur-fast);
  }

  .nav__toggle.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  /* Mobile overlay */
  .nav__overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.97);
    z-index: 99;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
  }

  .nav__overlay.open {
    display: flex;
  }

  .nav__overlay .nav-link {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-muted);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--dur-mid) var(--ease-out-expo),
                transform var(--dur-mid) var(--ease-out-expo),
                color var(--dur-mid);
  }

  .nav__overlay.open .nav-link {
    opacity: 1;
    transform: translateY(0);
  }

  .nav__overlay .nav-link:hover {
    color: var(--color-cyan);
  }

  @media (max-width: 900px) {
    .nav__links { display: none; }
    .nav__toggle { display: flex; }
  }

  @media (min-width: 769px) and (max-width: 900px) {
    .nav__links { gap: 16px; }
    .nav-link { font-size: 0.8rem; }
  }

  /* ── Scroll Progress ─────────────────────────────────── */
  .scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-violet), var(--color-pink));
    transform-origin: left;
    transform: scaleX(0);
    z-index: 101;
    pointer-events: none;
  }

  /* ── Buttons ─────────────────────────────────────────── */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--type-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all var(--dur-mid) var(--ease-out-expo);
    white-space: nowrap;
  }

  .btn-primary {
    background: var(--color-cyan);
    color: #000000;
    border: 1px solid var(--color-cyan);
  }

  .btn-primary:hover {
    box-shadow: var(--glow-cyan);
    transform: translateY(-2px);
  }

  .btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      105deg,
      transparent 40%,
      rgba(0, 229, 255, 0.15) 50%,
      transparent 60%
    );
    transform: translateX(-100%);
    transition: transform 0ms;
  }

  .btn-primary:hover::after {
    transform: translateX(100%);
    transition: transform 500ms var(--ease-cinematic);
  }

  .btn-ghost {
    background: transparent;
    color: var(--color-muted);
    border: 1px solid var(--color-border-lit);
  }

  .btn-ghost:hover {
    border-color: var(--color-text);
    color: var(--color-text);
  }

  .btn-outline {
    background: transparent;
    color: var(--color-cyan);
    border: 1px solid var(--color-cyan);
  }

  .btn-outline:hover {
    background: rgba(0, 229, 255, 0.08);
    box-shadow: var(--glow-cyan);
  }

  .btn__arrow {
    transition: transform var(--dur-mid) var(--ease-out-expo);
  }

  .btn:hover .btn__arrow {
    transform: translateX(4px);
  }

  /* ── Cards ───────────────────────────────────────────── */
  .card {
    background: var(--color-surface-1);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: border-color var(--dur-mid) var(--ease-out-quart),
                transform var(--dur-mid) var(--ease-out-quart);
  }

  .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
    opacity: 0;
    transition: opacity var(--dur-mid) var(--ease-out-quart);
  }

  .card:hover {
    border-color: var(--color-border-lit);
    transform: translateY(-4px);
  }

  .card:hover::before {
    opacity: 1;
  }

  .card__badge {
    position: absolute;
    top: 24px;
    right: 24px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--type-xs);
    letter-spacing: 0.15em;
    color: var(--color-ghost);
    text-transform: uppercase;
  }

  .card__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--type-lg);
    letter-spacing: 0.03em;
    margin-bottom: 12px;
    color: #ffffff;
  }

  .card__desc {
    font-family: var(--font-body);
    font-size: var(--type-base);
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 20px;
  }

  .card__link {
    font-family: var(--font-body);
    font-size: var(--type-sm);
    font-weight: 600;
    color: var(--color-cyan);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--dur-mid) var(--ease-out-expo);
  }

  .card__link:hover {
    gap: 10px;
  }

  /* ── Badges ──────────────────────────────────────────── */
  .badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    border-radius: 2px;
    border: 1px solid;
  }

  .badge--cyan {
    color: var(--color-cyan);
    border-color: rgba(0, 229, 255, 0.3);
    background: rgba(0, 229, 255, 0.06);
  }

  .badge--violet {
    color: var(--color-violet);
    border-color: rgba(155, 109, 255, 0.3);
    background: rgba(155, 109, 255, 0.06);
  }

  .badge--amber {
    color: var(--color-amber);
    border-color: rgba(255, 179, 71, 0.3);
    background: rgba(255, 179, 71, 0.06);
  }

  .badge--pink {
    color: var(--color-pink);
    border-color: rgba(255, 45, 107, 0.3);
    background: rgba(255, 45, 107, 0.06);
  }

  .badge--ghost {
    color: var(--color-ghost);
    border-style: dashed;
  }

  /* ── Tables ──────────────────────────────────────────── */
  .table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: 2px;
  }

  table {
    width: 100%;
    font-family: var(--font-body);
    font-size: var(--type-base);
  }

  thead {
    background: var(--color-surface-2);
  }

  thead th {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--type-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text);
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
  }

  tbody td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    vertical-align: top;
  }

  tbody tr {
    transition: background var(--dur-fast);
  }

  tbody tr:nth-child(even) {
    background: rgba(19, 19, 26, 0.4);
  }

  tbody tr:hover {
    background: rgba(0, 229, 255, 0.03);
    border-left: 2px solid var(--color-cyan);
  }

  tbody tr:last-child td {
    border-bottom: none;
  }

  /* ── Footer ──────────────────────────────────────────── */
  .footer {
    padding: 48px var(--content-padding);
    border-top: 1px solid var(--color-border);
    text-align: center;
  }

  .footer__text {
    font-family: var(--font-body);
    font-size: var(--type-sm);
    color: var(--color-ghost);
  }

  .footer__links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
  }

  .footer__links a {
    font-size: var(--type-sm);
    color: var(--color-muted);
    transition: color var(--dur-fast);
  }

  .footer__links a:hover {
    color: var(--color-cyan);
  }
}