/* ============================================================
   gROwKI — Global Animations & Motion Design
   Pure CSS + IntersectionObserver (no external libraries)
   ============================================================ */

/* ── Smooth Scroll ─────────────────────────────────────── */
html { scroll-behavior: smooth; }

/* ── Page Enter / Leave ────────────────────────────────── */
@keyframes pageEnter {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}
body { animation: pageEnter 0.35s ease-out; }

body.page-leaving {
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* ── Scroll Reveal — Base ──────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
    will-change: opacity, transform;
}
[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Reduced motion: skip animations */
@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1;
        transform: none;
        transition: none;
    }
    body { animation: none; }
}

/* ── Scroll Reveal — Variants ──────────────────────────── */
[data-reveal="fade"] {
    transform: none;
}
[data-reveal="fade"].revealed {
    transform: none;
}

[data-reveal="slide-left"] {
    transform: translateX(-36px);
}
[data-reveal="slide-left"].revealed {
    transform: translateX(0);
}

[data-reveal="slide-right"] {
    transform: translateX(36px);
}
[data-reveal="slide-right"].revealed {
    transform: translateX(0);
}

[data-reveal="scale"] {
    transform: scale(0.94);
}
[data-reveal="scale"].revealed {
    transform: scale(1);
}

[data-reveal="scale-up"] {
    transform: scale(0.92) translateY(20px);
}
[data-reveal="scale-up"].revealed {
    transform: scale(1) translateY(0);
}

/* ── Image Zoom on Card Hover ──────────────────────────── */
.immo-card-img img,
.immo-preview-grid .immo-card-img img {
    transition: transform 0.5s var(--ease);
}
.immo-card:hover .immo-card-img img,
.immo-preview-grid .immo-card:hover .immo-card-img img {
    transform: scale(1.06);
}

/* Module cards: subtle border glow */
.module-card:hover {
    border-color: var(--primary-100);
}
.portal-card:hover {
    border-color: var(--primary-100);
}
.stat-block {
    transition: all 0.25s var(--ease);
}
.stat-block:hover {
    border-color: var(--primary-100);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

/* ── Nav Link Underline Animation ──────────────────────── */
.nav-links a {
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
    transition: width 0.25s var(--ease), left 0.25s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after {
    width: 60%;
    left: 20%;
}

/* ── Button Shine / Glow ──────────────────────────────── */
.btn-hero-primary,
.nav-btn-primary {
    position: relative;
    overflow: hidden;
}
.btn-hero-primary::after,
.nav-btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}
.btn-hero-primary:hover::after,
.nav-btn-primary:hover::after {
    left: 120%;
}

/* ── CTA Box Hover ─────────────────────────────────────── */
.cta-box {
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.cta-box:hover {
    transform: scale(1.01);
    box-shadow: 0 24px 64px rgba(47,62,116,0.25);
}

/* ── Skeleton Pulse ────────────────────────────────────── */
@keyframes skeletonPulse {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}
.skeleton {
    background: linear-gradient(90deg, var(--border-light) 25%, #e8eaf0 50%, var(--border-light) 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.8s ease-in-out infinite;
    border-radius: var(--r-sm);
}

.immo-card-placeholder {
    background: linear-gradient(90deg, var(--border-light) 25%, #e8eaf0 50%, var(--border-light) 75%);
    background-size: 200% 100%;
    animation: skeletonPulse 1.8s ease-in-out infinite;
}

/* ── Explorer Pill Stagger ─────────────────────────────── */
@keyframes pillFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.map-float-tl .map-pill {
    opacity: 0;
    animation: pillFadeIn 0.4s var(--ease) forwards;
}
.map-float-tl .map-pill:nth-child(1) { animation-delay: 0.1s; }
.map-float-tl .map-pill:nth-child(2) { animation-delay: 0.2s; }
.map-float-tl .map-pill:nth-child(3) { animation-delay: 0.3s; }
.map-float-tl .map-pill:nth-child(4) { animation-delay: 0.4s; }
.map-float-tl .map-pill:nth-child(5) { animation-delay: 0.5s; }
.map-float-tl .map-pill:nth-child(6) { animation-delay: 0.6s; }

/* ── Count-Up Animate ──────────────────────────────────── */
.count-up {
    display: inline-block;
}

/* ── Hero Card Enhanced Entrance ───────────────────────── */
@keyframes heroCardEntrance {
    from { opacity: 0; transform: scale(0.9) translateY(16px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}
.hero-card-main {
    opacity: 0;
    animation: heroCardEntrance 0.6s var(--ease) 0.3s forwards;
}

/* ── Stagger children (auto via JS) ────────────────────── */
[data-reveal-stagger] > * {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
[data-reveal-stagger].revealed > * {
    opacity: 1;
    transform: translateY(0);
}

/* ── Footer Links Hover ────────────────────────────────── */
.footer-grid a {
    transition: color 0.15s, transform 0.15s;
}
.footer-grid a:hover {
    transform: translateX(3px);
}

/* ── Sidebar List Item Entrance (Explorer) ─────────────── */
@keyframes listItemIn {
    from { opacity: 0; transform: translateX(-12px); }
    to   { opacity: 1; transform: translateX(0); }
}
.list-item {
    animation: listItemIn 0.3s var(--ease) both;
}

/* ── Logo Row Scroll ───────────────────────────────────── */
.logos-row .logo-text {
    transition: color 0.2s;
}
.logos-row .logo-text:hover {
    color: var(--primary);
}