/* ============================================
   PAGE ANIMATIONS - SceneLink
   Consistent entrance & scroll animations
   ============================================ */

/* ---- Page Entrance ---- */
@keyframes slFadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slSlideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes slSlideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes slScaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes slStaggerIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Page header entrance */
.page-header,
.hero-v2,
.universal-hero {
    animation: slFadeIn 0.6s ease-out both;
}

.page-header h1,
.hero-v2 h1 {
    animation: slFadeInUp 0.7s ease-out 0.15s both;
}

.page-header p,
.hero-v2 p {
    animation: slFadeInUp 0.7s ease-out 0.3s both;
}

/* ---- Scroll Reveal ---- */
.sl-reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.sl-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.sl-reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.sl-reveal-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.sl-reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.sl-reveal-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

.sl-reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.sl-reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.sl-stagger-children.revealed > * {
    animation: slStaggerIn 0.5s ease-out both;
}

.sl-stagger-children.revealed > *:nth-child(1) { animation-delay: 0.05s; }
.sl-stagger-children.revealed > *:nth-child(2) { animation-delay: 0.1s; }
.sl-stagger-children.revealed > *:nth-child(3) { animation-delay: 0.15s; }
.sl-stagger-children.revealed > *:nth-child(4) { animation-delay: 0.2s; }
.sl-stagger-children.revealed > *:nth-child(5) { animation-delay: 0.25s; }
.sl-stagger-children.revealed > *:nth-child(6) { animation-delay: 0.3s; }
.sl-stagger-children.revealed > *:nth-child(7) { animation-delay: 0.35s; }
.sl-stagger-children.revealed > *:nth-child(8) { animation-delay: 0.4s; }

/* ---- Navigation Active Indicator ---- */
/* ---- Nav Active Underline (authoritative override) ---- */
.nav-center .nav-link,
.nav-enhanced .nav-link,
body .nav-link {
    position: relative !important;
    display: inline-block !important;
    transition: color 0.25s ease;
}

.nav-center .nav-link::after,
.nav-enhanced .nav-center .nav-link::after {
    content: '' !important;
    position: absolute !important;
    bottom: -6px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 0 !important;
    height: 2.5px !important;
    background: linear-gradient(90deg, #D4AF37, #F4D03F) !important;
    border-radius: 2px !important;
    transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: none !important;
}

.nav-center .nav-link:hover::after,
.nav-enhanced .nav-center .nav-link:hover::after {
    width: 60% !important;
}

.nav-center .nav-link.active,
.nav-enhanced .nav-link.active {
    color: #D4AF37 !important;
}

.nav-center .nav-link.active::after,
.nav-enhanced .nav-center .nav-link.active::after,
.header-enhanced .nav-link.active::after,
body .nav-link.active::after {
    content: '' !important;
    position: absolute !important;
    bottom: -6px !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    width: 80% !important;
    height: 2.5px !important;
    background: linear-gradient(90deg, #D4AF37, #F4D03F) !important;
    border-radius: 2px !important;
    box-shadow: 0 1px 6px rgba(212, 175, 55, 0.35) !important;
    right: auto !important;
    animation: none !important;
}

/* ---- Card Hover Animations ---- */
.sl-card-hover {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s ease,
                border-color 0.3s ease;
}

.sl-card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(212, 175, 55, 0.3);
}

/* ---- Button Press Animation ---- */
.sl-btn-press {
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.sl-btn-press:active {
    transform: scale(0.96);
}

/* ---- Shimmer Loading ---- */
@keyframes slShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.sl-shimmer {
    background: linear-gradient(90deg,
        rgba(255,255,255,0.03) 25%,
        rgba(255,255,255,0.08) 50%,
        rgba(255,255,255,0.03) 75%);
    background-size: 200% 100%;
    animation: slShimmer 1.5s ease infinite;
}

/* ---- Live pulse ---- */
@keyframes slPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.sl-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #22c55e;
    display: inline-block;
    animation: slPulse 1.5s ease infinite;
    box-shadow: 0 0 6px rgba(34, 197, 94, 0.5);
}

/* ---- Floating badge ---- */
@keyframes slFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.sl-float {
    animation: slFloat 3s ease-in-out infinite;
}

/* ---- Section transitions ---- */
section {
    opacity: 1;
}

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

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .sl-reveal,
    .sl-reveal-left,
    .sl-reveal-right,
    .sl-reveal-scale {
        opacity: 1;
        transform: none;
    }
}