/* ==========================================================
   Scroll-Triggered Reveal Animations
   ========================================================== */

.reveal {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
    transition:
        opacity 0.7s var(--ease-out),
        transform 0.7s var(--ease-out);
    transition-delay: var(--delay, 0ms);
}

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

/* Stagger delays — CSS custom property based */
.reveal-delay-1 { --delay: 100ms; }
.reveal-delay-2 { --delay: 200ms; }
.reveal-delay-3 { --delay: 300ms; }
.reveal-delay-4 { --delay: 400ms; }
.reveal-delay-5 { --delay: 500ms; }
.reveal-delay-6 { --delay: 600ms; }
.reveal-delay-7 { --delay: 700ms; }
.reveal-delay-8 { --delay: 800ms; }

/* Dynamic stagger via inline --stagger-index (set in HTML or JS) */
[style*="--stagger-index"] {
    --delay: calc(var(--stagger-index, 0) * var(--stagger-step, 100ms));
}


/* ==========================================================
   Reveal Zoom — hero-like dramatic entrance
   ========================================================== */

.reveal-zoom {
    opacity: 0;
    transform: scale(0.85);
    filter: blur(4px);
    transition:
        opacity 0.9s var(--ease-out),
        transform 0.9s var(--ease-out),
        filter 0.9s var(--ease-out);
    transition-delay: var(--delay, 0ms);
}

.reveal-zoom.revealed {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
}


/* ==========================================================
   Hero-specific entrance animation
   ========================================================== */

.hero .reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.97);
    transition:
        opacity 0.9s var(--ease-out),
        transform 0.9s var(--ease-out);
}

.hero .reveal.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.hero .hero__badge.reveal { transition-delay: 0.1s; }
.hero .hero__title.reveal { transition-delay: 0.3s; }
.hero .hero__subtitle.reveal { transition-delay: 0.5s; }
.hero .hero__actions.reveal { transition-delay: 0.7s; }


/* ==========================================================
   Blur-in effect for text elements
   ========================================================== */

.reveal-blur {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(8px);
    transition:
        opacity 0.7s var(--ease-out),
        filter 0.7s var(--ease-out),
        transform 0.7s var(--ease-out);
    transition-delay: var(--delay, 0ms);
}

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


/* ==========================================================
   Slide from left — 40px travel distance
   ========================================================== */

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: var(--delay, 0ms);
}

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


/* ==========================================================
   Slide from right — 40px travel distance
   ========================================================== */

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: var(--delay, 0ms);
}

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


/* ==========================================================
   Scale up
   ========================================================== */

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: var(--delay, 0ms);
}

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


/* ==========================================================
   Counter-up animation keyframes for stat numbers
   ========================================================== */

@keyframes counterUp {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    60% {
        opacity: 1;
        transform: translateY(-4px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.counter-animate {
    animation: counterUp 0.8s var(--ease-out) both;
    animation-delay: var(--delay, 0ms);
}

/* Staggered counter entries */
.counter-animate:nth-child(1) { animation-delay: 0ms; }
.counter-animate:nth-child(2) { animation-delay: 150ms; }
.counter-animate:nth-child(3) { animation-delay: 300ms; }
.counter-animate:nth-child(4) { animation-delay: 450ms; }
.counter-animate:nth-child(5) { animation-delay: 600ms; }

/* Counter number pop for when value finishes counting */
@keyframes counterPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

.counter-pop {
    animation: counterPop 0.4s var(--ease-out);
}


/* ==========================================================
   Respect reduced motion
   ========================================================== */

@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale,
    .reveal-zoom,
    .reveal-blur,
    .counter-animate,
    .counter-pop {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
        animation: none;
    }
}