/* ═══════════════════════════════════════════
   ANIMATIONS & KEYFRAMES
   Scroll reveals, micro-interactions
   ═══════════════════════════════════════════ */

/* ── Keyframes ── */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: .6;
    }

    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

@keyframes scroll-down {
    0% {
        top: -100%;
    }

    50% {
        top: 100%;
    }

    100% {
        top: 100%;
    }
}

@keyframes shimmer {

    0%,
    100% {
        opacity: .4;
    }

    50% {
        opacity: .7;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-8px);
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ── Scroll Reveal ── */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.animate-on-scroll[data-delay="100"] {
    transition-delay: .1s;
}

.animate-on-scroll[data-delay="200"] {
    transition-delay: .2s;
}

.animate-on-scroll[data-delay="300"] {
    transition-delay: .3s;
}

.animate-on-scroll[data-delay="400"] {
    transition-delay: .4s;
}

.animate-on-scroll[data-delay="500"] {
    transition-delay: .5s;
}

/* ── Interactive ── */
.service-card,
.pain-card,
.founder-card,
.process-step {
    transition: transform var(--duration-normal) var(--ease-out),
        box-shadow var(--duration-normal) var(--ease-out),
        border-color var(--duration-normal) var(--ease-out);
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }
}