/* ============================================
   ANIMATIONS — Esta Es Mi App
   ============================================ */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.85); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    10% { opacity: 0.6; }
    90% { opacity: 0.2; }
    100% { opacity: 0; transform: translateY(-20vh) scale(1); }
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(201, 168, 76, 0.2); }
    50% { box-shadow: 0 0 40px rgba(201, 168, 76, 0.4); }
}

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

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes typingCursor {
    0%, 100% { border-color: var(--color-accent); }
    50% { border-color: transparent; }
}

@keyframes scaleBalance {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-5deg); }
    75% { transform: rotate(5deg); }
}

@keyframes goldShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

/* === SCROLL REVEAL === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-left.revealed { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-right.revealed { opacity: 1; transform: translateX(0); }

.reveal-scale {
    opacity: 0;
    transform: scale(0.85);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-scale.revealed { opacity: 1; transform: scale(1); }

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* === HERO ANIMATIONS === */
.hero-content { animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both; }
.hero-badge { animation: fadeInDown 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.5s both; }
.hero-title { animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.6s both; }
.hero-subtitle { animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.8s both; }
.hero-cta-group { animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 1s both; }

/* === SPECIAL EFFECTS === */
.float-animation { animation: float 4s ease-in-out infinite; }
.balance-animation { animation: scaleBalance 4s ease-in-out infinite; transform-origin: center top; }
.pulse-glow { animation: pulseGlow 2s ease-in-out infinite; }

.gold-shine { position: relative; overflow: hidden; }
.gold-shine::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 168, 76, 0.15), transparent);
    animation: goldShine 3s ease-in-out infinite;
}

.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--color-accent);
    white-space: nowrap;
    animation: typingCursor 0.8s step-end infinite;
}

.parallax-bg { will-change: transform; transition: transform 0.1s linear; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .reveal, .reveal-left, .reveal-right, .reveal-scale { opacity: 1; transform: none; transition: none; }
    html { scroll-behavior: auto; }
}