/**
 * HAON Platform - Animations (v2)
 * Scroll reveals, hero entrance, glow effects
 */

/* ============================================
   SCROLL REVEAL — elements hidden until visible
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger children inside a reveal-group */
.reveal-group .reveal:nth-child(1) { transition-delay: 0s; }
.reveal-group .reveal:nth-child(2) { transition-delay: 0.12s; }
.reveal-group .reveal:nth-child(3) { transition-delay: 0.24s; }
.reveal-group .reveal:nth-child(4) { transition-delay: 0.36s; }

/* ============================================
   HERO ENTRANCE SEQUENCE
   ============================================ */
.hero-logo-enter {
    opacity: 0;
    transform: scale(0.85);
    animation: heroLogoIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero-text-enter {
    opacity: 0;
    transform: translateY(30px);
}

.hero-text-enter:nth-child(1) { animation: heroTextIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards; }
.hero-text-enter:nth-child(2) { animation: heroTextIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.0s forwards; }
.hero-text-enter:nth-child(3) { animation: heroTextIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.2s forwards; }
.hero-text-enter:nth-child(4) { animation: heroTextIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.5s forwards; }
.hero-text-enter:nth-child(5) { animation: heroTextIn 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.8s forwards; }

@keyframes heroLogoIn {
    0% {
        opacity: 0;
        transform: scale(0.85);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes heroTextIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   LOGO GLOW — soft breathing
   ============================================ */
@keyframes logoBreath {
    0%, 100% {
        filter: drop-shadow(0 0 25px rgba(91, 163, 232, 0.3))
                drop-shadow(0 0 60px rgba(44, 121, 224, 0.15));
    }
    50% {
        filter: drop-shadow(0 0 35px rgba(91, 163, 232, 0.5))
                drop-shadow(0 0 80px rgba(44, 121, 224, 0.25));
    }
}

/* ============================================
   CTA GLOW
   ============================================ */
@keyframes ctaGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.2),
                    0 4px 15px rgba(0, 0, 0, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 215, 0, 0.35),
                    0 4px 20px rgba(0, 0, 0, 0.3);
    }
}

/* ============================================
   FUNDACION CALLOUT PULSE
   ============================================ */
@keyframes borderPulse {
    0%, 100% {
        border-left-color: rgba(255, 215, 0, 0.5);
    }
    50% {
        border-left-color: rgba(255, 215, 0, 1);
    }
}

/* ============================================
   GRADIENT MESH — animated background
   ============================================ */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes meshFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.4;
    }
    33% {
        transform: translate(30px, -25px) scale(1.05);
        opacity: 0.5;
    }
    66% {
        transform: translate(-20px, 15px) scale(0.95);
        opacity: 0.35;
    }
}

/* ============================================
   NUMBER COUNT-UP — placeholder pulse
   ============================================ */
@keyframes countPulse {
    0% { opacity: 0.5; transform: scale(0.95); }
    50% { opacity: 1; transform: scale(1.02); }
    100% { opacity: 1; transform: scale(1); }
}

.count-up {
    animation: countPulse 0.4s ease-out forwards;
}

/* ============================================
   UTILITY KEYFRAMES
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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