/* ===========================================================
   FITCO TRADE — HEADER / NAVIGATION
   Desktop + Tablet + Mobile
   =========================================================== */


/* ===========================================================
   SITE HEADER — always solid, no transparent/scroll state
   =========================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;

  padding-block: var(--sp-3);

  background: rgba(18, 18, 20, 0.96);

  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border-bottom: 1px solid var(--line-dark);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;

  width: 100%;
  min-width: 0;

  gap: var(--sp-5);
}

.site-header,
.site-header a,
.site-header button {
  color: var(--white);
}


/* ===========================================================
   LOGO
   =========================================================== */

.logo {
  display: flex;
  align-items: center;

  gap: 0.8em;

  line-height: 1;

  flex: 0 0 auto;

  min-width: 0;

  text-decoration: none;
}

.logo__mark {
  display: block;

  width: 38px;
  height: 38px;

  flex: 0 0 38px;

  object-fit: contain;
}

.logo__tagline {
  font-family: var(--font-body);

  font-size: 1.58rem;
  font-weight: 600;

  letter-spacing: 0.2em;
  line-height: 1.5;

  text-transform: uppercase;

  color: var(--gold);

  border-left: 1px solid rgba(255, 255, 255, 0.3);

  padding-left: 0.8em;

  max-width: 6.2em;

  white-space: nowrap;
}


/* ===========================================================
   MAIN NAV
   =========================================================== */

.nav-main {
  display: flex;
  align-items: center;
  justify-content: flex-end;

  gap: var(--sp-7);

  min-width: 0;
}

.nav-main ul {
  display: flex;
  align-items: center;

  gap: var(--sp-6);

  margin: 0;
  padding: 0;

  list-style: none;
}

.nav-main a {
  position: relative;

  display: inline-flex;
  align-items: center;

  font-size: 0.84rem;
  line-height: 1.2;

  letter-spacing: 0.03em;

  text-decoration: none;

  padding-block: 0.3em;
}

.nav-main a::after {
  content: "";

  position: absolute;

  left: 0;
  right: 100%;
  bottom: 0;

  height: 1px;

  background: var(--gold);

  transition:
    right 0.35s var(--ease-editorial);
}

.nav-main a:hover::after,
.nav-main a[aria-current="page"]::after {
  right: 0;
}


/* ===========================================================
   NAV ACTIONS
   =========================================================== */

.nav-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;

  gap: var(--sp-4);

  flex: 0 0 auto;

  min-width: 0;
}


/* ===========================================================
   GET A QUOTE CTA
   =========================================================== */

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  gap: 0.6em;

  min-height: 42px;

  padding: 0.85em 1.4em;

  border: 1px solid var(--gold);

  color: var(--white);

  font-size: 0.76rem;
  font-weight: 600;

  line-height: 1;

  letter-spacing: 0.1em;

  text-transform: uppercase;

  text-decoration: none;

  white-space: nowrap;

  flex: 0 0 auto;

  transition:
    background 0.3s var(--ease-editorial),
    color 0.3s var(--ease-editorial),
    border-color 0.3s var(--ease-editorial);
}

.nav-cta:hover {
  background: var(--gold);

  color: var(--ink);

  border-color: var(--gold);
}


/* ===========================================================
   HAMBURGER BUTTON
   =========================================================== */

.nav-toggle {
  display: none;

  position: relative;

  width: 42px;
  height: 42px;

  margin: 0;
  padding: 0;

  border: 0;

  background: transparent;

  color: var(--white);

  cursor: pointer;

  flex: 0 0 42px;

  align-items: center;
  justify-content: center;

  -webkit-tap-highlight-color: transparent;

  z-index: 510;
}


/* Hamburger lines */

.nav-toggle span {
  position: absolute;

  left: 9px;
  right: 9px;

  height: 1px;

  background: currentColor;

  transform-origin: center;

  transition:
    transform 0.3s var(--ease-editorial),
    opacity 0.25s ease,
    top 0.3s var(--ease-editorial);
}

.nav-toggle span:nth-child(1) {
  top: 13px;
}

.nav-toggle span:nth-child(2) {
  top: 20px;
}

.nav-toggle span:nth-child(3) {
  top: 27px;
}


/* Hamburger → X */

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 20px;

  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 20px;

  transform: rotate(-45deg);
}


/* ===========================================================
   MOBILE MENU BACKDROP
   =========================================================== */

.nav-main::before {
  content: "";

  position: fixed;

  inset: 0;

  background: rgba(0, 0, 0, 0.5);

  opacity: 0;

  visibility: hidden;

  pointer-events: none;

  transition:
    opacity 0.35s ease,
    visibility 0.35s ease;

  z-index: 470;
}


/* ===========================================================
   TABLET
   =========================================================== */

@media (max-width: 1100px) {

  .nav-main {
    gap: 20px;
  }

  .nav-main ul {
    gap: 18px;
  }

  .nav-main a {
    font-size: 0.78rem;
  }

  .nav-cta {
    min-height: 40px;

    padding-inline: 1.1em;

    font-size: 0.7rem;
  }
}


/* ===========================================================
   TABLET / MOBILE NAV
   =========================================================== */

@media (max-width: 900px) {

  /* Header */

  .site-header {
    padding-block: 10px;
  }

  .site-header .container {
    gap: 12px;
  }


  /* Logo */

  .logo {
    gap: 0.65em;
  }

  .logo__mark {
    width: 36px;
    height: 36px;

    flex-basis: 36px;
  }

  .logo__tagline {
    display: none;
  }


  /* Navigation */

  .nav-main {
    display: flex;

    gap: 10px;

    margin-left: auto;
  }


  /* Desktop links become off-canvas */

  .nav-main ul {
    position: fixed;

    top: 0;
    right: 0;
    bottom: 0;
    left: auto;

    width: min(390px, 82vw);

    height: 100dvh;
    min-height: 100vh;

    margin: 0;
    padding:
      110px
      34px
      40px;

    background: var(--ink);

    display: flex;

    flex-direction: column;

    align-items: flex-start;
    justify-content: flex-start;

    gap: 0;

    overflow-y: auto;
    overflow-x: hidden;

    transform: translate3d(100%, 0, 0);

    visibility: hidden;

    transition:
      transform 0.45s var(--ease-editorial),
      visibility 0s linear 0.45s;

    z-index: 480;

    box-shadow: -20px 0 60px rgba(0, 0, 0, 0.28);

    overscroll-behavior: contain;

    -webkit-overflow-scrolling: touch;
  }


  /* Open menu */

  .nav-main ul.is-open {
    transform: translate3d(0, 0, 0);

    visibility: visible;

    transition:
      transform 0.45s var(--ease-editorial),
      visibility 0s linear 0s;
  }


  /* Show backdrop */

  .nav-main:has(ul.is-open)::before {
    opacity: 1;

    visibility: visible;

    pointer-events: auto;
  }


  /* Mobile links */

  .nav-main ul li {
    width: 100%;

    margin: 0;
    padding: 0;

    border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  }

  .nav-main ul li:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.09);
  }

  .nav-main ul li a {
    display: flex;

    width: 100%;

    min-height: 64px;

    align-items: center;

    padding: 0;

    font-family: var(--font-display);

    font-size: clamp(1.25rem, 5vw, 1.55rem);

    font-weight: 400;

    letter-spacing: -0.01em;

    color: var(--white);
  }

  .nav-main ul li a::after {
    display: none;
  }

  .nav-main ul li a:hover {
    color: var(--gold);
  }


  /* Actions */

  .nav-actions {
    position: relative;

    display: flex;
    align-items: center;
    justify-content: flex-end;

    gap: 8px;

    z-index: 510;
  }


  /* CTA */

  .nav-cta {
    min-height: 40px;

    padding:
      0.72em
      1.05em;

    font-size: 0.64rem;

    letter-spacing: 0.08em;
  }


  /* Hamburger */

  .nav-toggle {
    display: inline-flex;
  }
}


/* ===========================================================
   SMALL MOBILE
   =========================================================== */

@media (max-width: 600px) {

  .site-header {
    padding-block: 9px;
  }

  .site-header .container {
    gap: 8px;
  }

  .logo__mark {
    width: 34px;
    height: 34px;

    flex-basis: 34px;
  }

  .nav-actions {
    gap: 4px;
  }

  .nav-cta {
    min-height: 38px;

    padding-inline: 0.9em;

    font-size: 0.59rem;

    letter-spacing: 0.07em;
  }

  .nav-toggle {
    width: 40px;
    height: 40px;

    flex-basis: 40px;
  }

  .nav-toggle span {
    left: 8px;
    right: 8px;
  }

  .nav-toggle span:nth-child(1) {
    top: 12px;
  }

  .nav-toggle span:nth-child(2) {
    top: 19px;
  }

  .nav-toggle span:nth-child(3) {
    top: 26px;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1),
  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    top: 19px;
  }

  .nav-main ul {
    width: min(360px, 88vw);

    padding:
      100px
      26px
      34px;
  }
}


/* ===========================================================
   VERY SMALL PHONES
   =========================================================== */

@media (max-width: 380px) {

  .site-header {
    padding-block: 8px;
  }

  .site-header .container {
    gap: 5px;
  }

  .logo__mark {
    width: 32px;
    height: 32px;

    flex-basis: 32px;
  }

  .nav-actions {
    gap: 2px;
  }

  .nav-cta {
    min-height: 36px;

    padding-inline: 0.72em;

    font-size: 0.54rem;

    letter-spacing: 0.055em;
  }

  .nav-toggle {
    width: 38px;
    height: 38px;

    flex-basis: 38px;
  }

  .nav-toggle span {
    left: 8px;
    right: 8px;
  }

  .nav-main ul {
    width: 90vw;

    padding:
      92px
      22px
      30px;
  }
}


/* ===========================================================
   EXTRA SMALL — 320px
   =========================================================== */

@media (max-width: 340px) {

  .logo__mark {
    width: 30px;
    height: 30px;

    flex-basis: 30px;
  }

  .nav-cta {
    padding-inline: 0.65em;

    font-size: 0.5rem;
  }

  .nav-toggle {
    width: 36px;
    height: 36px;

    flex-basis: 36px;
  }

  .nav-toggle span {
    left: 7px;
    right: 7px;
  }
}


/* ===========================================================
   ACCESSIBILITY
   =========================================================== */

.nav-toggle:focus-visible,
.nav-main a:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--gold);

  outline-offset: 4px;
}


/* ===========================================================
   REDUCED MOTION
   =========================================================== */

@media (prefers-reduced-motion: reduce) {

  .logo__mark,
  .nav-main ul,
  .nav-main::before,
  .nav-toggle span,
  .nav-cta,
  .nav-main a::after {
    transition: none !important;
  }
}


/* ===========================================================
   PREVENT BODY SCROLL WHEN MENU IS OPEN
   =========================================================== */

body:has(.nav-main ul.is-open) {
  overflow: hidden;
}