/* Shared UI animations for all Body pages */
:root {
    --anim-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --anim-fast: 220ms;
    --anim-base: 420ms;
    --anim-slow: 760ms;
    --hover-lift: 4px;
    --ripple-opacity: 0.36;
}

/* Motion profiles by page family (set in animations.js) */
body[data-family="client"] {
    --anim-ease: cubic-bezier(0.2, 0.9, 0.3, 1);
    --anim-base: 500ms;
    --anim-slow: 820ms;
    --hover-lift: 2px;
    --ripple-opacity: 0.28;
}

body[data-family="issuer"] {
    --anim-ease: cubic-bezier(0.23, 1, 0.32, 1);
    --anim-fast: 200ms;
    --anim-base: 380ms;
    --anim-slow: 700ms;
    --hover-lift: 6px;
    --ripple-opacity: 0.4;
}

body {
    opacity: 0;
    animation: page-fade-in var(--anim-slow) var(--anim-ease) forwards;
}

@keyframes page-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Make key containers animate into place */
.navbar,
.dashboard-header,
.sticky-header,
.sidebar,
main > .container,
.main-content,
.login-web-card,
.signup-web-card,
.security-panel,
.selection-card,
.card,
.stat-widget,
.stat-card,
.table-responsive,
footer {
    will-change: transform, opacity;
}

.navbar,
.dashboard-header,
.sticky-header {
    animation: header-drop var(--anim-base) var(--anim-ease) both;
}

@keyframes header-drop {
    from { opacity: 0; transform: translateY(-14px); }
    to { opacity: 1; transform: translateY(0); }
}

.sidebar {
    animation: sidebar-in calc(var(--anim-base) + 110ms) var(--anim-ease) both;
}

@keyframes sidebar-in {
    from { opacity: 0; transform: translateX(-18px); }
    to { opacity: 1; transform: translateX(0); }
}

.hero-main-logo {
    animation: logo-pop 650ms var(--anim-ease) both, logo-float 4.2s ease-in-out 850ms infinite;
    transform-origin: center;
}

@keyframes logo-pop {
    from { opacity: 0; transform: scale(0.88) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes logo-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-7px); }
}

/* Auto-reveal with stagger */
.anim-ready {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity var(--anim-base) var(--anim-ease), transform var(--anim-base) var(--anim-ease);
}

.anim-ready.is-in {
    opacity: 1;
    transform: translateY(0);
}

.anim-stagger-1 { transition-delay: 60ms; }
.anim-stagger-2 { transition-delay: 120ms; }
.anim-stagger-3 { transition-delay: 180ms; }
.anim-stagger-4 { transition-delay: 240ms; }
.anim-stagger-5 { transition-delay: 300ms; }

/* Card and button interactions */
.selection-card,
.card,
.stat-widget,
.stat-card {
    transition: transform var(--anim-fast) ease, box-shadow var(--anim-fast) ease, filter var(--anim-fast) ease;
}

.selection-card:hover,
.card:hover,
.stat-widget:hover,
.stat-card:hover {
    transform: translateY(calc(var(--hover-lift) * -1));
    filter: saturate(1.02);
}

.btn {
    position: relative;
    overflow: hidden;
    transition: transform 120ms ease, box-shadow var(--anim-fast) ease, filter var(--anim-fast) ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn::after {
    content: "";
    position: absolute;
    left: var(--ripple-x, 50%);
    top: var(--ripple-y, 50%);
    width: 0;
    height: 0;
    border-radius: 999px;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, var(--ripple-opacity));
    opacity: 0;
    pointer-events: none;
}

.btn.ripple-on::after {
    animation: ripple 560ms ease-out;
}

@keyframes ripple {
    0% { width: 0; height: 0; opacity: 0.45; }
    100% { width: 240px; height: 240px; opacity: 0; }
}

/* Inputs and back links */
.form-control,
.form-control-custom,
.modern-select {
    transition: border-color var(--anim-fast) ease, box-shadow var(--anim-fast) ease, background-color var(--anim-fast) ease, transform var(--anim-fast) ease;
}

.form-control:focus,
.form-control-custom:focus,
.modern-select:focus {
    transform: translateY(-1px);
}

.back-link i,
.btn i.bi-arrow-right {
    transition: transform var(--anim-fast) ease;
}

.back-link:hover i,
.btn:hover i.bi-arrow-right {
    transform: translateX(4px);
}

/* Sidebar/nav motion polish by family */
body[data-family="client"] .sidebar-nav .nav-link-custom,
body[data-family="issuer"] .sidebar-nav .nav-link-modern {
    position: relative;
    overflow: hidden;
}

body[data-family="client"] .sidebar-nav .nav-link-custom i,
body[data-family="client"] .sidebar-nav .nav-link-custom .nav-text,
body[data-family="issuer"] .sidebar-nav .nav-link-modern i,
body[data-family="issuer"] .sidebar-nav .nav-link-modern .nav-text {
    transition: transform var(--anim-fast) var(--anim-ease), opacity var(--anim-fast) ease;
}

body[data-family="client"] .sidebar-nav .nav-link-custom::before,
body[data-family="issuer"] .sidebar-nav .nav-link-modern::before {
    content: "";
    position: absolute;
    left: 8px;
    top: 50%;
    width: 3px;
    height: 62%;
    border-radius: 999px;
    transform: translateY(-50%) scaleY(0);
    transform-origin: center;
    opacity: 0;
    transition: transform var(--anim-fast) var(--anim-ease), opacity var(--anim-fast) ease;
}

/* Client: softer movement and calmer indicator */
body[data-family="client"] .sidebar-nav .nav-link-custom::before {
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.9), rgba(147, 51, 234, 0.65));
}

body[data-family="client"] .sidebar-nav .nav-link-custom:hover:not(.active) {
    transform: translateX(2px);
}

body[data-family="client"] .sidebar-nav .nav-link-custom.active {
    transform: translateX(2px);
}

body[data-family="client"] .sidebar-nav .nav-link-custom.active::before,
body[data-family="client"] .sidebar-nav .nav-link-custom:hover::before {
    transform: translateY(-50%) scaleY(1);
    opacity: 0.9;
}

body[data-family="client"] .sidebar-nav .nav-link-custom:hover i,
body[data-family="client"] .sidebar-nav .nav-link-custom:hover .nav-text {
    transform: translateX(1px);
}

/* Issuer: sharper enterprise-style nudge and clearer active state */
body[data-family="issuer"] .sidebar-nav .nav-link-modern::before {
    background: linear-gradient(180deg, rgba(79, 70, 229, 1), rgba(124, 58, 237, 0.9));
}

body[data-family="issuer"] .sidebar-nav .nav-link-modern:hover:not(.active) {
    transform: translateX(4px);
}

body[data-family="issuer"] .sidebar-nav .nav-link-modern.active {
    transform: translateX(8px);
    box-shadow: 0 8px 22px rgba(99, 102, 241, 0.24);
}

body[data-family="issuer"] .sidebar-nav .nav-link-modern.active::before,
body[data-family="issuer"] .sidebar-nav .nav-link-modern:hover::before {
    transform: translateY(-50%) scaleY(1);
    opacity: 1;
}

body[data-family="issuer"] .sidebar-nav .nav-link-modern:hover i,
body[data-family="issuer"] .sidebar-nav .nav-link-modern:hover .nav-text,
body[data-family="issuer"] .sidebar-nav .nav-link-modern.active i,
body[data-family="issuer"] .sidebar-nav .nav-link-modern.active .nav-text {
    transform: translateX(2px);
}

/* Small footer actions get a matching subtle motion */
body[data-family="client"] .logout-btn,
body[data-family="issuer"] .btn-logout-modern {
    transition: transform var(--anim-fast) var(--anim-ease), box-shadow var(--anim-fast) var(--anim-ease);
}

body[data-family="client"] .logout-btn:hover,
body[data-family="issuer"] .btn-logout-modern:hover {
    transform: translateY(-1px);
}

/* Landing page: richer hero choreography */
body[data-page="landing"] .hero-logo-wrapper {
    position: relative;
}

body[data-page="landing"] .hero-logo-wrapper::before {
    content: "";
    position: absolute;
    inset: 50% auto auto 50%;
    width: min(48vw, 420px);
    aspect-ratio: 1 / 1;
    border-radius: 999px;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, rgba(37, 99, 235, 0.16) 0%, rgba(124, 58, 237, 0.1) 35%, rgba(255, 255, 255, 0) 70%);
    filter: blur(1px);
    z-index: -1;
    animation: hero-halo 5.8s ease-in-out infinite;
}

body[data-page="landing"] .hero-main-logo {
    animation: logo-pop 680ms var(--anim-ease) both, logo-float 4.4s ease-in-out 900ms infinite;
}

body[data-page="landing"] .hero-anim-title,
body[data-page="landing"] .hero-anim-tagline,
body[data-page="landing"] .hero-anim-desc {
    opacity: 0;
    transform: translateY(12px);
    animation: hero-line-in 560ms var(--anim-ease) forwards;
}

body[data-page="landing"] .hero-anim-title { animation-delay: 140ms; }
body[data-page="landing"] .hero-anim-tagline { animation-delay: 230ms; }
body[data-page="landing"] .hero-anim-desc { animation-delay: 330ms; }

@keyframes hero-line-in {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-halo {
    0%, 100% { transform: translate(-50%, -50%) scale(0.95); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}

/* Status feedback */
.anim-shake {
    animation: shake-x 350ms ease;
}

@keyframes shake-x {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(3px); }
}

/* Respect user accessibility preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
        scroll-behavior: auto !important;
    }
}
