/* =========================================================
   LifeSaver landing — animations & keyframes
   ========================================================= */

/* -------- Keyframes -------- */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes floatSlow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(1deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

@keyframes pulseRing {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
    70% { box-shadow: 0 0 0 14px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

@keyframes drawIn {
    from { stroke-dashoffset: 1000; }
    to { stroke-dashoffset: 0; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes orbit {
    from { transform: rotate(0deg) translateX(120px) rotate(0deg); }
    to { transform: rotate(360deg) translateX(120px) rotate(-360deg); }
}

@keyframes statusRotate {
    0%, 18% { opacity: 1; }
    25%, 100% { opacity: 0; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 32px -8px rgba(16,185,129,.4); }
    50% { box-shadow: 0 0 56px -4px rgba(124,58,237,.7); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-32px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(32px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes statusFlash {
    0%, 100% { background: #fef2f2; border-color: #fecaca; }
    25% { background: #fffbeb; border-color: #fde68a; }
    50% { background: #eff6ff; border-color: #bfdbfe; }
    75% { background: #f0fdf4; border-color: #bbf7d0; }
}

@keyframes counterPop {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* -------- Pulse dot (live indicator) -------- */

.live-dot {
    position: relative;
    width: 8px; height: 8px;
    background: #22c55e;
    border-radius: 50%;
}
.live-dot::before {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: #22c55e;
    opacity: .3;
    animation: pulse 1.6s ease-out infinite;
}

/* -------- Scroll reveal -------- */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-left { opacity: 0; transform: translateX(-32px); transition: opacity .8s, transform .8s; }
.reveal-left.is-visible { opacity: 1; transform: translateX(0); }

.reveal-right { opacity: 0; transform: translateX(32px); transition: opacity .8s, transform .8s; }
.reveal-right.is-visible { opacity: 1; transform: translateX(0); }

.reveal-scale { opacity: 0; transform: scale(.92); transition: opacity .7s, transform .7s; }
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* Staggered children: applied to a container, picks up [data-stagger] */
[data-stagger] .reveal,
[data-stagger] .feature-card,
[data-stagger] .integration-card,
[data-stagger] .role-card,
[data-stagger] .price-card,
[data-stagger] .problem-card,
[data-stagger] .workflow-card,
[data-stagger] .why-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease-out, transform .6s ease-out;
}
[data-stagger].is-visible .reveal,
[data-stagger].is-visible .feature-card,
[data-stagger].is-visible .integration-card,
[data-stagger].is-visible .role-card,
[data-stagger].is-visible .price-card,
[data-stagger].is-visible .problem-card,
[data-stagger].is-visible .workflow-card,
[data-stagger].is-visible .why-card {
    opacity: 1;
    transform: translateY(0);
}
[data-stagger].is-visible > *:nth-child(1) { transition-delay: 0s; }
[data-stagger].is-visible > *:nth-child(2) { transition-delay: 0.08s; }
[data-stagger].is-visible > *:nth-child(3) { transition-delay: 0.16s; }
[data-stagger].is-visible > *:nth-child(4) { transition-delay: 0.24s; }
[data-stagger].is-visible > *:nth-child(5) { transition-delay: 0.32s; }
[data-stagger].is-visible > *:nth-child(6) { transition-delay: 0.40s; }
[data-stagger].is-visible > *:nth-child(7) { transition-delay: 0.48s; }
[data-stagger].is-visible > *:nth-child(8) { transition-delay: 0.56s; }
[data-stagger].is-visible > *:nth-child(9) { transition-delay: 0.64s; }

/* -------- Hero entrance -------- */

.hero-content > * {
    opacity: 0;
    animation: fadeUp .9s cubic-bezier(.2,.7,.2,1) forwards;
}
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }

.hero-visual {
    opacity: 0;
    animation: scaleIn 1s cubic-bezier(.2,.7,.2,1) 0.3s forwards;
}

/* -------- Floating elements -------- */

.float-anim { animation: float 5s ease-in-out infinite; }
.float-slow { animation: floatSlow 7s ease-in-out infinite; }

/* -------- App demo animated rows -------- */

.app-demo {
    animation: floatSlow 8s ease-in-out infinite;
}

.demo-row .pulse {
    animation: pulse 2s ease-in-out infinite;
}

.demo-row {
    animation: fadeUp .6s ease-out backwards;
}
.demo-row:nth-child(1) { animation-delay: .8s; }
.demo-row:nth-child(2) { animation-delay: 1.0s; }
.demo-row:nth-child(3) { animation-delay: 1.2s; }
.demo-row:nth-child(4) { animation-delay: 1.4s; }

/* -------- Status morpher (single row that cycles through states) -------- */

.status-morph {
    display: grid;
    grid-template-columns: 12px 1fr auto;
    gap: 12px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid;
    animation: statusFlash 8s ease-in-out infinite;
}

/* -------- Shimmer / skeleton -------- */

.shimmer {
    background: linear-gradient(90deg, #f1f5f9 0%, #fafbff 50%, #f1f5f9 100%);
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
}

/* -------- KPI counter pop on reveal -------- */

.kpi .num.popped { animation: counterPop .5s ease-out; }

/* -------- Pulse ring on important buttons / dots -------- */

.pulse-ring { animation: pulseRing 2s infinite; }

/* -------- Spinning workflow arrow icon -------- */

.spin-slow { animation: spin 24s linear infinite; }

/* -------- Glowing element -------- */

.glow-anim { animation: glow 4s ease-in-out infinite; }

/* -------- Typed caret -------- */

.caret { display: inline-block; width: 3px; height: 1em; background: var(--c-primary); margin-left: 3px; vertical-align: -2px; animation: blink 1s step-end infinite; }

/* -------- Marquee (continuously scrolling logos) -------- */

.marquee {
    overflow: hidden;
    width: 100%;
    mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
    display: flex;
    gap: 48px;
    align-items: center;
    width: max-content;
    animation: marqueeMove 30s linear infinite;
}
@keyframes marqueeMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.marquee-track img { height: 38px; width: auto; max-width: 150px; object-fit: contain; flex-shrink: 0; opacity: .85; }

/* -------- Animated gradient background for hero badge -------- */

.gradient-anim {
    background: linear-gradient(120deg, #10b981, #059669, #34d399, #10b981);
    background-size: 300% 300%;
    animation: gradientMove 8s ease infinite;
}
@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* -------- Reduce motion respect -------- */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal, .reveal-left, .reveal-right, .reveal-scale,
    [data-stagger] .reveal,
    [data-stagger] .feature-card,
    [data-stagger] .integration-card,
    [data-stagger] .role-card,
    [data-stagger] .price-card,
    [data-stagger] .problem-card,
    [data-stagger] .workflow-card,
    [data-stagger] .why-card {
        opacity: 1;
        transform: none;
    }
}