/* Idi Ezeani Nzekwubuo Foundation — motion & polish layer */
:root { --ease: cubic-bezier(.22, 1, .36, 1); }

/* ---------- page load / transition ---------- */
body { animation: pageIn .7s var(--ease) both; }
body.leaving { opacity: 0; transition: opacity .25s ease; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }

/* ---------- scroll progress ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 2000; background: linear-gradient(90deg, var(--gold), #e3bf7a); transform: scaleX(0); transform-origin: 0 50%; pointer-events: none; }

/* ---------- fixed, adaptive navigation ---------- */
.site-header { position: relative; padding-top: 92px; overflow: hidden; isolation: isolate; }
.site-header .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1030; padding: 1.4rem 0; transition: padding .35s var(--ease), background .35s, box-shadow .35s, backdrop-filter .35s; }
.site-header .navbar.scrolled { padding: .55rem 0; background: rgba(15, 40, 34, .97); backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3); box-shadow: 0 8px 30px rgba(0, 0, 0, .18); }
.site-header .navbar.scrolled .mark { width: 38px; height: 38px; }
.mark { background: transparent; padding: 0; transition: width .35s var(--ease), height .35s var(--ease), background .3s, color .3s; }
.navbar-brand:hover .mark { background: var(--gold); color: var(--green); }
@media (max-width: 991.98px) { .site-header .navbar .navbar-collapse { background: rgba(15, 40, 34, .97); margin: .8rem -12px 0; padding: .8rem 1rem 1rem; } }
.navbar .nav-link { position: relative; border-bottom: 0 !important; }
.navbar .nav-link::after { content: ""; position: absolute; left: .9rem; right: .9rem; bottom: 0; height: 1px; background: var(--gold); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.navbar .nav-link:hover::after, .navbar .nav-link.active::after { transform: scaleX(1); }

/* ---------- living hero backdrop ---------- */
.site-header::before, .site-header::after { content: ""; position: absolute; z-index: -1; border-radius: 50%; filter: blur(70px); pointer-events: none; }
.site-header::before { width: 520px; height: 520px; right: -140px; top: -120px; background: radial-gradient(circle, rgba(184, 137, 59, .32), transparent 70%); animation: orb1 16s ease-in-out infinite alternate; }
.site-header::after { width: 460px; height: 460px; left: -160px; bottom: -200px; background: radial-gradient(circle, rgba(44, 120, 96, .45), transparent 70%); animation: orb2 20s ease-in-out infinite alternate; }
@keyframes orb1 { to { transform: translate(-90px, 70px) scale(1.15); } }
@keyframes orb2 { to { transform: translate(110px, -60px) scale(1.2); } }
.hero-spot { position: absolute; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(520px circle at var(--mx, 70%) var(--my, 30%), rgba(255, 255, 255, .07), transparent 60%); transition: background .2s; }
.hero-dots { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .5; background-image: radial-gradient(rgba(255, 255, 255, .13) 1px, transparent 1px); background-size: 34px 34px; -webkit-mask-image: linear-gradient(180deg, #000, transparent 85%); mask-image: linear-gradient(180deg, #000, transparent 85%); }

/* hero headline entrance */
.page-hero h1, .display-title { overflow: hidden; }
.split-line { display: block; overflow: hidden; padding-bottom: .08em; }
.split-line > span { display: inline-block; transform: translateY(110%); animation: lineUp 1s var(--ease) forwards; animation-delay: calc(.15s + var(--i, 0) * .12s); }
@keyframes lineUp { to { transform: none; } }
.hero .eyebrow, .page-hero .eyebrow, .hero .lead-text, .page-hero .lead-text, .hero .btn { opacity: 0; transform: translateY(18px); animation: fadeUp .9s var(--ease) forwards; }
.hero .eyebrow, .page-hero .eyebrow { animation-delay: .05s; }
.hero .lead-text, .page-hero .lead-text { animation-delay: .5s; }
.hero .btn:nth-of-type(1) { animation-delay: .7s; } .hero .btn:nth-of-type(2) { animation-delay: .82s; }
.powered { opacity: 0; transform: translateX(34px); animation: fadeLeft 1.1s var(--ease) .5s forwards; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }
@keyframes fadeLeft { to { opacity: 1; transform: none; } }

/* ---------- scroll reveal ---------- */
.js [data-reveal] { opacity: 0; transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--d, 0) * 1ms); will-change: opacity, transform; }
.js [data-reveal="up"] { transform: translateY(36px); }
.js [data-reveal="left"] { transform: translateX(-40px); }
.js [data-reveal="right"] { transform: translateX(40px); }
.js [data-reveal="zoom"] { transform: scale(.94); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* image placeholders: soft unveil + zoom on hover */
.ph { transition: box-shadow .5s var(--ease), transform .6s var(--ease); }
.ph img { transition: transform 1.2s var(--ease); }
.ph-wrap:hover .ph img { transform: scale(1.06); }
.ph-wrap:hover .ph { box-shadow: 0 18px 40px rgba(19, 48, 41, .16); }
.ph-wrap.dark:hover .ph { box-shadow: 0 18px 40px rgba(0, 0, 0, .35); }
.js .ph[data-unveil]::after { content: ""; position: absolute; inset: 0; background: var(--green); transform-origin: top; transition: transform 1.1s var(--ease); z-index: 2; }
.js .ph[data-unveil].in::after { transform: scaleY(0); }
.section-sand .js .ph::after { background: var(--green); }

/* ---------- cards & lists: lift + gold rule ---------- */
.item { position: relative; transition: transform .4s var(--ease); }
.item::before { content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 0; background: var(--gold); transition: width .6s var(--ease); }
.item:hover { transform: translateY(-4px); }
.item:hover::before { width: 100%; }
.objectives .obj { background: var(--cream); transition: background .4s, transform .5s var(--ease), box-shadow .5s var(--ease); position: relative; z-index: 0; }
.objectives .obj:hover { background: #fff; transform: translateY(-6px); box-shadow: 0 22px 44px rgba(19, 48, 41, .12); z-index: 2; }
.person { transition: transform .5s var(--ease); }
.person:hover { transform: translateY(-6px); }
.btn { position: relative; overflow: hidden; transition: transform .3s var(--ease), box-shadow .3s, background .3s, color .3s, border-color .3s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(184, 137, 59, .28); }
.btn::after { content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .35), transparent); transform: skewX(-20deg); transition: left .7s var(--ease); }
.btn:hover::after { left: 130%; }
.link-gold { position: relative; transition: letter-spacing .3s var(--ease); }
.link-gold:hover { letter-spacing: .02em; }

/* ---------- values ribbon (marquee) ---------- */
.ribbon { background: var(--gold); color: #1b1608; overflow: hidden; white-space: nowrap; padding: .9rem 0; border-top: 1px solid rgba(0, 0, 0, .08); }
.ribbon-track { display: inline-flex; gap: 2.5rem; padding-right: 2.5rem; animation: marquee 38s linear infinite; font-family: var(--serif); font-size: 1.15rem; }
.ribbon:hover .ribbon-track { animation-play-state: paused; }
.ribbon-track span::after { content: "✦"; margin-left: 2.5rem; font-size: .7em; opacity: .6; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- big statistics ---------- */
.stat-n { font-variant-numeric: tabular-nums; position: relative; display: inline-block; }
.stat-n.dk::after { content: ""; display: block; width: 28px; height: 2px; background: var(--gold); margin-top: .6rem; transition: width .8s var(--ease) .3s; }
.in .stat-n.dk::after, .stat-n.dk.in::after { width: 56px; }
.stats-row > div { transition: transform .4s var(--ease); }
.stats-row > div:hover { transform: translateY(-4px); }

/* ---------- impact timeline ---------- */
.timeline { position: relative; }
.timeline .tl-row { position: relative; }
.tl-date { position: relative; }
.tl-date::before { content: ""; position: absolute; left: -1.05rem; top: .55rem; width: 9px; height: 9px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 rgba(184, 137, 59, .5); animation: pulse 2.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(184, 137, 59, 0); } 100% { box-shadow: 0 0 0 0 rgba(184, 137, 59, 0); } }
@media (max-width: 575.98px) { .tl-date::before { display: none; } }

/* ---------- chairman video ---------- */
.video-card .play::before { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 1px solid var(--gold); animation: ring 2.4s ease-out infinite; }
@keyframes ring { from { transform: scale(.9); opacity: .9; } to { transform: scale(1.7); opacity: 0; } }
.chair-quote { position: relative; }
.chair-quote::before { content: "“"; position: absolute; left: -.2rem; top: -2.4rem; font-family: var(--serif); font-size: 6rem; color: var(--gold); opacity: .25; line-height: 1; }
#chairmanModal.fade .modal-dialog { transform: scale(.92) translateY(20px); transition: transform .5s var(--ease), opacity .3s; }
#chairmanModal.show .modal-dialog { transform: none; }

/* ---------- social ---------- */
.social { display: flex; gap: .6rem; margin-top: 1.4rem; }
.social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .22); display: grid; place-items: center; color: #e7e3d6 !important; transition: transform .35s var(--ease), background .3s, border-color .3s, color .3s; }
.social a:hover { background: var(--gold); border-color: var(--gold); color: #1b1608 !important; transform: translateY(-4px) rotate(-6deg); }
.social svg { width: 18px; height: 18px; fill: currentColor; }
.foot-list a { transition: padding-left .3s var(--ease), color .3s; }
.foot-list li a:not(.tbc):hover { padding-left: 6px; }

/* ---------- floating dock ---------- */
.dock { position: fixed; right: 18px; bottom: 18px; z-index: 1500; display: flex; flex-direction: column; gap: .6rem; }
.dock button, .dock a { width: 46px; height: 46px; border-radius: 50%; border: 0; display: grid; place-items: center; background: var(--green); color: var(--gold); box-shadow: 0 8px 24px rgba(0, 0, 0, .25); transition: transform .35s var(--ease), background .3s, color .3s, opacity .35s; cursor: pointer; }
.dock button:hover, .dock a:hover { background: var(--gold); color: #1b1608; transform: translateY(-3px); }
.dock svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
#toTop { opacity: 0; transform: translateY(14px); pointer-events: none; }
#toTop.show { opacity: 1; transform: none; pointer-events: auto; }
.toast-mini { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); background: var(--green); color: #f3efe3; padding: .65rem 1.2rem; font-size: .85rem; border-left: 3px solid var(--gold); opacity: 0; transition: all .4s var(--ease); z-index: 2100; pointer-events: none; }
.toast-mini.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- forms ---------- */
.form-control, .form-select { transition: border-color .3s, box-shadow .3s, background .3s, transform .3s var(--ease); }
.form-control:focus, .form-select:focus { transform: translateY(-1px); }
#formStatus { animation: fadeUp .6s var(--ease) both; }

/* ---------- reduced motion: show everything, no movement ---------- */
@media (prefers-reduced-motion: reduce) {
  .js [data-reveal] { opacity: 1 !important; transform: none !important; transition: none !important; }
  .split-line > span, .hero .eyebrow, .page-hero .eyebrow, .hero .lead-text, .page-hero .lead-text, .hero .btn, .powered { animation: none !important; opacity: 1 !important; transform: none !important; }
  .ribbon-track, .site-header::before, .site-header::after, .tl-date::before, .video-card .play::before, body { animation: none !important; }
  .js .ph[data-unveil]::after { display: none; }
}

/* ---------- logo ---------- */
.brand-badge { width: 46px; height: 46px; flex: none; border-radius: 50%; background: #fff; display: grid; place-items: center; overflow: hidden; box-shadow: 0 0 0 2px rgba(184, 137, 59, .55); transition: transform .5s var(--ease), box-shadow .3s, width .35s var(--ease), height .35s var(--ease); }
.brand-badge img { width: 84%; height: 84%; object-fit: contain; display: block; }
.navbar-brand:hover .brand-badge { transform: rotate(-8deg) scale(1.06); box-shadow: 0 0 0 3px var(--gold); }
.site-header .navbar.scrolled .brand-badge { width: 40px; height: 40px; }
.foot-logo { display: inline-block; background: #fff; border-radius: 6px; padding: .5rem; margin-bottom: 1.4rem; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); transition: transform .4s var(--ease); }
.foot-logo:hover { transform: translateY(-3px); }
.foot-logo img { display: block; width: 196px; height: auto; border-radius: 3px; }

/* ---------- welcome splash (first visit per session) ---------- */
.splash { position: fixed; inset: 0; z-index: 3000; background: var(--cream); display: grid; place-items: center; align-content: center; gap: 1.2rem; transition: opacity .7s var(--ease), visibility .7s; }
.splash.done { opacity: 0; visibility: hidden; }
.splash img { width: min(300px, 62vw); height: auto; animation: splashIn 1.1s var(--ease) both; }
.splash-bar { width: 140px; height: 2px; background: var(--line); overflow: hidden; }
.splash-bar::after { content: ""; display: block; height: 100%; width: 100%; background: var(--gold); transform: translateX(-100%); animation: splashBar 1.4s var(--ease) .2s forwards; }
@keyframes splashIn { from { opacity: 0; transform: translateY(14px) scale(.9); } to { opacity: 1; transform: none; } }
@keyframes splashBar { to { transform: none; } }
