/* ==========================================================================
   Legendaire Logistics Solutions — Brand stylesheet
   Design language: "Mono / Slash" — clean monochrome (black, white, grey),
   tight Inter Tight display, pill buttons, "/" slash motif, grayscale imagery.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter+Tight:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --ink:        #141414;
  --ink-700:    #1A1A1A;
  --ink-600:    #4D4D4D;
  --paper:      #F6F6F4;
  --white:      #FFFFFF;
  --line:       #E6E4DF;
  --line-dark:  rgba(255,255,255,0.12);
  --body:       #171717;
  --muted:      #6E706B;
  --muted-dark: #A7A7A2;
  --accent:     #6E7464;          /* whisper of olive, ties to the brand imagery */
  --shadow-sm:  0 1px 2px rgba(20,20,20,.05), 0 1px 3px rgba(20,20,20,.04);
  --shadow-md:  0 18px 40px -22px rgba(20,20,20,.28);
  --shadow-lg:  0 40px 80px -30px rgba(20,20,20,.35);
  --radius:     18px;
  --ease:       cubic-bezier(.22,.61,.36,1);
}

* { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
html { scroll-behavior: smooth; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; color: var(--body); background: var(--paper); }
::selection { background: var(--ink); color: #fff; }

.font-display { font-family: 'Inter Tight', 'Inter', sans-serif; font-weight: 700; letter-spacing: -0.03em; }
.font-display.tight { letter-spacing: -0.045em; }

/* Subtle grain on dark sections */
.grain { position: relative; }
.grain::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  transition: background-color .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.nav-link { position: relative; color: var(--ink-600); font-weight: 500; transition: color .2s var(--ease); }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 100%;
  background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .28s var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--ink); }

/* --------------------------------------------------------------------------
   Buttons (pill)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-weight: 600; font-size: .95rem; line-height: 1;
  padding: .9rem 1.5rem; border-radius: 999px; cursor: pointer;
  transition: transform .18s var(--ease), background-color .2s var(--ease), box-shadow .25s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #000; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-primary:active { transform: translateY(0); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-ghost { background: var(--white); color: var(--ink); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-ghost-light { background: transparent; color: #fff; border: 1px solid var(--line-dark); }
.btn-ghost-light:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.35); }

/* --------------------------------------------------------------------------
   Shared bits
   -------------------------------------------------------------------------- */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: #d6d4cd; }

.eyebrow { display: inline-flex; align-items: center; gap: .45rem; font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: #8A8A85; }
.eyebrow::before { content: "/"; color: var(--ink); font-weight: 800; }
.eyebrow.on-dark { color: var(--muted-dark); }
.eyebrow.on-dark::before { color: #fff; }

.icon-chip { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; background: var(--white); border: 1px solid var(--line); color: var(--ink); }
.icon-chip svg { width: 24px; height: 24px; }
.icon-chip-light { background: #fff; border: none; color: var(--ink); }

/* Media — grayscale for a cohesive monochrome system */
.media { overflow: hidden; border-radius: var(--radius); background: #e9e7e1; }
.media img { display: block; width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.03); transition: transform .9s var(--ease), filter .6s var(--ease); }
.media-zoom:hover img { transform: scale(1.05); filter: grayscale(0%) contrast(1); }

/* Solution tiles (image + dark overlay + text) */
.tile { position: relative; border-radius: var(--radius); overflow: hidden; display: block; background: #1a1a1a; min-height: 280px; }
.tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(100%) contrast(1.05) brightness(.85); transition: transform .9s var(--ease), filter .6s var(--ease); }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,10,.05) 0%, rgba(10,10,10,.35) 45%, rgba(10,10,10,.85) 100%); transition: opacity .4s var(--ease); }
.tile:hover img { transform: scale(1.06); filter: grayscale(35%) contrast(1.05) brightness(.85); }
.tile__body { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.6rem; color: #fff; }
.tile__tag { display: inline-flex; align-items: center; gap: .4rem; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: .6rem; }

/* Dark industry cards */
.ind-card { background: var(--ink-700); border: 1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 1.6rem; color: #fff; transition: transform .3s var(--ease), background-color .3s var(--ease); }
.ind-card:hover { transform: translateY(-4px); background: #232323; }
.ind-card__icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--ink); margin-bottom: 1.4rem; }
.ind-card__icon svg { width: 22px; height: 22px; }

/* Logo marquee */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 4rem; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); will-change: opacity, transform; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* Forms */
.field { width: 100%; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: .85rem 1rem; font-size: .98rem; color: var(--body); transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.field::placeholder { color: #a3a39e; }
.field:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 4px rgba(20,20,20,.08); }
.field-label { font-size: .82rem; font-weight: 600; color: var(--ink); margin-bottom: .4rem; display: block; }

/* Footer */
.foot-link { color: var(--muted-dark); transition: color .2s var(--ease); }
.foot-link:hover { color: #fff; }

/* Skip link */
.skip-link { position: absolute; left: 1rem; top: -3rem; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: 8px; z-index: 100; transition: top .2s var(--ease); }
.skip-link:focus { top: 1rem; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .marquee__track { animation: none; }
  .media img, .tile img { transition: none; }
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}