/* =====================================================
   LINKAZ — MOTION & POLISH LAYER
   ===================================================== */

/* preloader */
.preloader { position: fixed; inset: 0; z-index: 999; background: var(--navy-deep); display: grid; place-items: center; transition: transform .9s cubic-bezier(.77,0,.18,1), visibility .9s; }
.preloader.done { transform: translateY(-100%); visibility: hidden; }
.pl-inner { display: flex; flex-direction: column; align-items: center; gap: 26px; }
.pl-inner img { width: 190px; opacity: 0; transform: translateY(12px); animation: plIn .8s .1s cubic-bezier(.2,.7,.2,1) forwards; }
.pl-bar { width: 190px; height: 2px; background: rgba(255,255,255,.15); overflow: hidden; border-radius: 2px; }
.pl-bar span { display: block; height: 100%; width: 0; background: var(--mist); animation: plBar 1.1s .2s ease-in-out forwards; }
@keyframes plIn { to { opacity: 1; transform: none; } }
@keyframes plBar { to { width: 100%; } }

/* scroll progress */
.scroll-progress { position: fixed; top: 0; inset-inline: 0; height: 3px; z-index: 60; background: linear-gradient(90deg, var(--slate), var(--mist), var(--slate)); transform: scaleX(0); transform-origin: left; pointer-events: none; }
html[dir="rtl"] .scroll-progress { transform-origin: right; }

/* header hide/show + active link */
.site-header { transition: transform .4s ease, border-color .3s, box-shadow .3s; }
.site-header.hide { transform: translateY(-100%); }
.main-nav a:not(.nav-cta) { position: relative; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; inset-inline: 12px; bottom: 4px; height: 2px; background: var(--navy); transform: scaleX(0); transition: transform .3s; }
.main-nav a:not(.nav-cta):hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--navy); }

/* hero */
.hero-glow { position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%; background: radial-gradient(circle, rgba(175,189,201,.2), transparent 60%); top: -20vmax; inset-inline-end: -15vmax; animation: glow 14s ease-in-out infinite alternate; pointer-events: none; }
@keyframes glow { to { transform: translate(-10vmax, 15vmax) scale(1.15); } }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .1em; }
.hero h1 .line > span { display: inline-block; transform: translateY(115%); }
.hero-anim { opacity: 0; transform: translateY(24px); }
body.loaded .hero h1 .line > span { animation: lineUp 1.1s calc(var(--d) * .15s + .1s) cubic-bezier(.2,.8,.2,1) forwards; }
body.loaded .hero-anim { animation: fadeUp .9s calc(var(--d) * .15s + .1s) cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes lineUp { to { transform: none; } }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
.shine { font-style: normal; background: linear-gradient(100deg, #fff 0%, #fff 38%, #9fb3c6 50%, #fff 62%, #fff 100%); background-size: 250% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 4.5s 2s linear infinite; }
@keyframes shine { from { background-position: 150% 0; } to { background-position: -100% 0; } }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: #5fd38d; box-shadow: 0 0 0 0 rgba(95,211,141,.6); animation: pulse 2s infinite; }
.eyebrow.light.hero-anim::before { display: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(95,211,141,0); } 100% { box-shadow: 0 0 0 0 rgba(95,211,141,0); } }

.btn { gap: 10px; position: relative; overflow: hidden; }
.btn > * { position: relative; z-index: 1; }
.btn-arr { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s; }
html[dir="rtl"] .btn-arr { transform: scaleX(-1); }
.btn:hover .btn-arr { transform: translateX(4px); }
html[dir="rtl"] .btn:hover .btn-arr { transform: scaleX(-1) translateX(4px); }
.btn-primary::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.3) 50%, transparent 70%); transform: translateX(-100%); transition: transform .7s; }
.btn-primary:hover::before { transform: translateX(100%); }
.hero .btn-primary, .cta-band .btn-primary { background: #fff; color: var(--navy); }
.hero .btn-primary::before, .cta-band .btn-primary::before { background: linear-gradient(120deg, transparent 30%, rgba(31,58,92,.12) 50%, transparent 70%); }
.magnetic { transition: transform .25s ease-out, background .2s, color .2s; }

.scroll-cue { position: absolute; left: 50%; bottom: 108px; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.55); border-radius: 14px; margin-left: -13px; z-index: 2; opacity: 0; animation: fadeUp 1s 1.6s forwards; }
.scroll-cue span { position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
.strip-grid strong { font-variant-numeric: tabular-nums; }
.strip-grid strong .count { font-size: inherit; color: #fff; }
.hero-strip { opacity: 0; }
body.loaded .hero-strip { animation: fadeIn 1s .9s forwards; }
@keyframes fadeIn { to { opacity: 1; } }

/* image mask reveals + parallax */
.reveal-img .mask { position: relative; overflow: hidden; border-radius: var(--radius); clip-path: inset(100% 0 0 0 round var(--radius)); transition: clip-path 1.3s cubic-bezier(.77,0,.18,1); box-shadow: var(--shadow); }
.reveal-img.in .mask { clip-path: inset(0 0 0 0 round var(--radius)); }
.reveal-img .mask img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.3); transition: transform 1.8s cubic-bezier(.2,.7,.2,1); border-radius: 0 !important; box-shadow: none !important; aspect-ratio: auto !important; margin: 0 !important; }
.reveal-img.in .mask img { transform: translateY(var(--py, 0px)) scale(1.12); }
.reveal-img.in.settled .mask img { transition: none; }
.about-media .mask { aspect-ratio: 4/5; }
.split-media .mask { aspect-ratio: 4/3.4; }
.split-media.stack .mask { aspect-ratio: 3/4; }
.split-media.stack .mask:last-child { margin-top: 48px; transition-delay: .2s; }
.split-media { position: relative; }
.about-badge { z-index: 2; opacity: 0; transform: translateY(20px); transition: opacity .8s 1s, transform .8s 1s; }
.reveal-img.in .about-badge, .reveal-img.in .float-badge { opacity: 1; transform: none; }
.float-badge { position: absolute; z-index: 2; bottom: 28px; inset-inline-end: -22px; background: #fff; padding: 16px 22px; border-radius: 12px; box-shadow: 0 20px 40px rgba(20,40,64,.18); display: flex; flex-direction: column; opacity: 0; transform: translateY(20px); transition: opacity .8s 1s, transform .8s 1s; animation: bob 5s 2s ease-in-out infinite; }
.float-badge strong { font: 700 1.4rem "Work Sans", sans-serif; color: var(--navy); line-height: 1.1; }
.float-badge span { font: 500 .8rem "Work Sans", sans-serif; color: var(--muted); }
@keyframes bob { 50% { translate: 0 -8px; } }

.section-head.center { text-align: center; margin-inline: auto; }
.section-head.center .eyebrow { justify-content: center; }

/* brands marquee */
.brands { padding: 10px 0 70px; overflow: hidden; }
.brands-title { text-align: center; color: var(--muted); font-size: .9rem; margin-bottom: 22px; }
.marquee { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track li { padding: 0 44px; font: 700 clamp(1.3rem, 2.4vw, 1.9rem) "Work Sans", sans-serif; color: #b4c0cc; white-space: nowrap; letter-spacing: -.01em; transition: color .3s; }
.marquee-track li:hover { color: var(--navy); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* tilt + spotlight */
.tilt { will-change: transform; }
.approach-card { transition: transform .25s ease-out, box-shadow .3s, opacity .8s; }
.approach-card.reveal:not(.in) { transition: opacity .8s, transform .8s; }
.prod-card.reveal:not(.in) { transition: opacity .8s, transform .8s; }
.approach-card:hover { box-shadow: 0 24px 50px rgba(20,40,64,.14); }
.approach-card .num { transition: color .3s; }
.approach-card:hover .num { color: var(--navy); }
.prod-card { position: relative; transition: transform .25s ease-out, border-color .3s, box-shadow .3s, opacity .8s, translate .8s; }
.prod-card:hover { box-shadow: 0 30px 60px rgba(0,0,0,.35); }
.prod-card::before { content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 2; background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,.13), transparent 40%); opacity: 0; transition: opacity .3s; }
.prod-card:hover::before { opacity: 1; }
.prod-more .arr { display: inline-block; transition: transform .3s; }
.prod-card:hover .prod-more .arr { transform: translateX(5px); }
html[dir="rtl"] .prod-card:hover .prod-more .arr { transform: scaleX(-1) translateX(5px); }

/* division icons */
.div-item .div-ico svg { transition: transform .7s cubic-bezier(.2,.8,.2,1); }
.div-item:hover .div-ico svg { transform: rotate(360deg) scale(1.1); }

/* process timeline */
.process { background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%); }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.tl-line { position: absolute; top: 30px; inset-inline: 12.5%; height: 2px; background: var(--line); }
.tl-line span { display: block; height: 100%; background: linear-gradient(90deg, var(--navy), var(--slate)); transform: scaleX(0); transform-origin: left; transition: transform 2s cubic-bezier(.65,0,.35,1) .2s; }
html[dir="rtl"] .tl-line span { transform-origin: right; }
.timeline.in .tl-line span { transform: scaleX(1); }
.tl-step { text-align: center; position: relative; }
.tl-dot { width: 60px; height: 60px; margin: 0 auto 20px; border-radius: 50%; background: #fff; border: 2px solid var(--line); display: grid; place-items: center; font: 700 1.3rem "Work Sans", sans-serif; color: var(--slate); position: relative; z-index: 1; transition: background .5s, color .5s, border-color .5s, box-shadow .5s; }
.timeline.in .tl-step:nth-of-type(2) .tl-dot { transition-delay: .2s; }
.timeline.in .tl-step:nth-of-type(3) .tl-dot { transition-delay: .8s; }
.timeline.in .tl-step:nth-of-type(4) .tl-dot { transition-delay: 1.4s; }
.timeline.in .tl-step:nth-of-type(5) .tl-dot { transition-delay: 2s; }
.timeline.in .tl-dot { background: var(--navy); color: #fff; border-color: var(--navy); box-shadow: 0 0 0 8px rgba(31,58,92,.08); }
.tl-step h3 { font-size: 1.1rem; color: var(--navy); margin-bottom: 6px; }
.tl-step p { font-size: .92rem; color: var(--muted); max-width: 240px; margin-inline: auto; }

/* cta band texture */
.cta-band::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, rgba(255,255,255,.03) 0 2px, transparent 2px 22px); pointer-events: none; }
.cta-inner { z-index: 1; }

/* back to top with progress ring */
.to-top { position: fixed; bottom: 24px; inset-inline-end: 24px; z-index: 40; width: 52px; height: 52px; border-radius: 50%; background: #fff; box-shadow: 0 10px 30px rgba(20,40,64,.18); display: grid; place-items: center; opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; transition: opacity .3s, transform .3s; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top.show:hover { transform: translateY(-3px); }
.to-top svg { width: 48px; height: 48px; }
.to-top .ring-bg { fill: none; stroke: var(--line); stroke-width: 2.5; }
.to-top .ring { fill: none; stroke: var(--navy); stroke-width: 2.5; stroke-dasharray: 132; stroke-dashoffset: 132; stroke-linecap: round; transform: rotate(-90deg); transform-origin: center; }
.to-top .arrow { fill: none; stroke: var(--navy); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* form accent */
.contact-form { position: relative; overflow: hidden; }
.contact-form::before { content: ""; position: absolute; top: 0; inset-inline: 0; height: 4px; background: linear-gradient(90deg, var(--navy), var(--mist), var(--navy)); background-size: 200% 100%; animation: flow 6s linear infinite; }
@keyframes flow { to { background-position: -200% 0; } }

@media (max-width: 960px) {
  .timeline { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .tl-line { display: none; }
  .timeline.in .tl-dot { transition-delay: 0s !important; }
  .scroll-cue { display: none; }
  .float-badge { inset-inline-end: 12px; }
}
@media (max-width: 640px) {
  .timeline { grid-template-columns: 1fr; }
  .tl-step { display: grid; grid-template-columns: 60px 1fr; column-gap: 18px; text-align: start; }
  .tl-dot { grid-row: span 2; margin: 0; }
  .tl-step p { margin: 0; max-width: none; }
  .to-top { bottom: 16px; inset-inline-end: 16px; }
  .marquee-track li { padding: 0 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero h1 .line > span, .hero-anim, .hero-strip { transform: none; opacity: 1; }
  .reveal-img .mask { clip-path: none; }
}