/* NexFounder site motion layer. Transform/opacity only; everything is disabled for prefers-reduced-motion. */

/* ---------- page transitions ---------- */
body.site { animation: pageIn .55s cubic-bezier(.2,.7,.2,1) both; }
body.site.leaving { opacity: 0; transform: translateY(-6px); transition: opacity .22s ease, transform .22s ease; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- scroll progress + header ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 50; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--gold-2), #a6f7d2, var(--gold-2)); box-shadow: 0 0 10px rgba(52,227,154,.6); pointer-events: none; }
.site-header { transition: box-shadow .3s ease, background .3s ease; }
.site-header .container { transition: height .3s ease; }
.site-header.scrolled { box-shadow: 0 6px 24px rgba(4,22,28,.10); background: rgba(255,255,255,.97); }
.site-header.scrolled .container { height: 58px; }
.site-nav a:not(.btn) { position: relative; }
.site-nav a:not(.btn)::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 4px; height: 2px; border-radius: 2px;
  background: var(--gold-2); transform: scaleX(0); transform-origin: 0 50%; transition: transform .3s cubic-bezier(.2,.7,.2,1); }
.site-nav a:not(.btn):hover::after, .site-nav a.on::after { transform: scaleX(1); }

/* ---------- scroll reveal ---------- */
.rv { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0ms); }
.rv.rv-left { transform: translate3d(-36px, 0, 0); }
.rv.rv-right { transform: translate3d(36px, 0, 0); }
.rv.rv-zoom { transform: scale(.94); }
.rv.in { opacity: 1; transform: none; }

/* ---------- buttons: lift + gloss sweep ---------- */
.site .btn { position: relative; overflow: hidden; transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s ease, background .2s ease, border-color .2s ease; }
.site .btn:hover { transform: translateY(-2px); }
.site .btn.primary:hover, .site .btn.gold:hover { box-shadow: 0 10px 24px rgba(4,22,28,.25); }
.site .btn.gold:hover { box-shadow: 0 10px 28px rgba(52,227,154,.45); }
.site .btn.primary::after, .site .btn.gold::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent); transform: skewX(-20deg); transition: left .7s ease; pointer-events: none; }
.site .btn.primary:hover::after, .site .btn.gold:hover::after { left: 130%; }
.site .btn:active { transform: translateY(0) scale(.98); }

/* ---------- hero: live chat demo ---------- */
.mock { transition: transform .6s cubic-bezier(.2,.7,.2,1); transform: perspective(1200px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)) rotate(1.5deg); }
.mock .bar-top { align-items: center; }
.mock-title { margin-left: 8px; font-size: 12px; font-weight: 700; color: var(--muted); letter-spacing: .02em; }
.mock-title::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #22c55e; margin-right: 6px; box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: livePulse 2s infinite; vertical-align: 1px; }
@keyframes livePulse { 0% { box-shadow: 0 0 0 0 rgba(34,197,94,.55); } 70% { box-shadow: 0 0 0 7px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
.motion .mock [data-seq] { opacity: 0; transform: translateY(10px) scale(.98); transition: opacity .45s ease, transform .45s cubic-bezier(.2,.7,.2,1), max-height .45s ease; }
.motion .mock [data-seq].show { opacity: 1; transform: none; }
.motion .mock .typing:not(.show) { max-height: 0; margin: 0; padding: 0; overflow: hidden; }
.mock .typing { display: inline-flex; gap: 4px; background: #f2f5f5; border-radius: 12px; border-top-left-radius: 4px; padding: 10px 12px; margin-bottom: 10px; max-height: 40px; }
.mock .typing i { width: 6px; height: 6px; border-radius: 50%; background: #9aa6b2; animation: dot 1.2s infinite ease-in-out; }
.mock .typing i:nth-child(2) { animation-delay: .15s; } .mock .typing i:nth-child(3) { animation-delay: .3s; }
@keyframes dot { 0%, 60%, 100% { transform: translateY(0); opacity: .5; } 30% { transform: translateY(-4px); opacity: 1; } }
.mock .chips span { transition: background .3s ease, color .3s ease, border-color .3s ease, transform .3s ease; }
.mock .chips span.on { background: var(--brand); color: #fff; border-color: var(--brand); transform: scale(1.06); }
.mock .type.caret::after { content: "|"; margin-left: 1px; animation: caret .8s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.motion .mock [data-line] { opacity: 0; transform: translateX(-8px); transition: opacity .35s ease, transform .35s ease; }
.motion .mock [data-line].show { opacity: 1; transform: none; }
.mock .tick { color: var(--ok); font-weight: 800; }
.mock .tot.show span:last-child { background: linear-gradient(90deg, var(--brand) 0%, var(--gold) 50%, var(--brand) 100%); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 2.2s linear infinite; }
@keyframes shine { to { background-position: -200% 0; } }

/* hero content parallax is driven by JS via --hp (0 → 1) */
.hero-wrap > .container { transform: translate3d(0, calc(var(--hp, 0) * 60px), 0); opacity: calc(1 - var(--hp, 0) * .7); }
.hero-media { transform: translate3d(0, calc(var(--hp, 0) * 140px), 0); }
.hero-scroll { position: absolute; left: 50%; bottom: 22px; z-index: 2; transform: translateX(-50%); width: 24px; height: 38px; border: 2px solid rgba(255,255,255,.55); border-radius: 14px; opacity: calc(1 - var(--hp, 0) * 3); }
.hero-scroll::after { content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: #fff; animation: wheel 1.8s ease-in-out infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- services ribbon ---------- */
.ribbon { background: var(--deep); color: rgba(255,255,255,.85); overflow: hidden; border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.ribbon-track { display: flex; width: max-content; gap: 0; animation: ribbon 48s linear infinite; }
.ribbon:hover .ribbon-track { animation-play-state: paused; }
.ribbon-track span { padding: 16px 28px; font-weight: 600; font-size: 14.5px; white-space: nowrap; letter-spacing: .01em; }
.ribbon-track span::before { content: "◆"; color: var(--gold-2); margin-right: 28px; font-size: 10px; vertical-align: 2px; }
@keyframes ribbon { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(-50%, 0, 0); } }

/* ---------- steps timeline ---------- */
.grid-5.steps { position: relative; }
.grid-5.steps::before { content: ""; position: absolute; top: 27px; left: 19px; right: 10%; height: 2px;
  background: linear-gradient(90deg, var(--gold-2), rgba(52,227,154,.25)); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.6s cubic-bezier(.2,.7,.2,1) .2s; }
.grid-5.steps.in::before { transform: scaleX(1); }
.step .num { position: relative; z-index: 1; box-shadow: 0 0 0 6px #fff; transition: transform .4s cubic-bezier(.2,.7,.2,1), background .3s ease; }
.step:hover .num { transform: scale(1.12) rotate(-6deg); background: var(--gold-2); color: var(--deep); }

/* ---------- tiles & zone cards: 3D tilt + glare ---------- */
.tilt { transform-style: preserve-3d; transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0)); transition: transform .5s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .3s ease; position: relative; }
.tilt:hover { --lift: -4px; box-shadow: 0 18px 40px rgba(4,22,28,.12); border-color: #c3ebd9; }
.tilt::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s ease;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(52,227,154,.16), transparent 45%); }
.tilt:hover::after { opacity: 1; }
.tile .ic { transition: transform .5s cubic-bezier(.2,.7,.2,1); }
.tile:hover .ic { transform: translateZ(30px) scale(1.1) rotate(-6deg); }

/* ---------- compare table rows ---------- */
.compare tbody tr { transition: background .2s ease; }
.compare tbody tr:hover { background: #f3fbf7; }

/* ---------- FAQ ---------- */
.faq details { transition: border-color .3s ease, box-shadow .3s ease; }
.faq details[open] { border-color: #c3ebd9; box-shadow: 0 8px 24px rgba(4,22,28,.06); }
.faq details[open] p { animation: faqIn .45s cubic-bezier(.2,.7,.2,1); }
.faq summary::after { transition: transform .3s ease; }
.faq details[open] summary::after { transform: rotate(180deg); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- CTA band + dark panels: living gradient ---------- */
.cta-band, .panel { background-size: 220% 220% !important; animation: flow 14s ease-in-out infinite alternate; }
.cta-band { background-image: linear-gradient(120deg, var(--deep), #07805a, #089465, #062a2c) !important; }
.panel { background-image: linear-gradient(140deg, var(--deep), #07805a, #062a2c) !important; }
@keyframes flow { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }

/* ---------- About / Contact hero photo ---------- */
.page-hero { position: relative; overflow: hidden; isolation: isolate; }
.page-hero > .container { position: relative; z-index: 1; }
.page-hero-photo { position: absolute; inset: -8%; z-index: -1; opacity: .30;
  background: url('hero-burj.jpg') 70% 35% / cover no-repeat; animation: heroDrift 40s ease-in-out infinite alternate; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(4,22,28,.92) 20%, rgba(4,22,28,.55) 100%); }
.page-hero h1, .page-hero p, .page-hero .eyebrow { animation: heroText .9s cubic-bezier(.2,.7,.2,1) both; }
.page-hero h1 { animation-delay: .12s; } .page-hero p { animation-delay: .24s; }

/* info cards on Contact */
.info-card { transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .3s ease; }
a.info-card:hover { transform: translateX(4px); box-shadow: 0 10px 24px rgba(4,22,28,.08); border-color: #c3ebd9; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1 !important; transform: none !important; }
  .motion .mock [data-seq], .motion .mock [data-line] { opacity: 1 !important; transform: none !important; }
  .grid-5.steps::before { transform: scaleX(1); }
  .hero-wrap > .container, .hero-media { transform: none !important; opacity: 1 !important; }
}