/* ===== FEUIS - ANIMACIONES Y TRANSICIONES ===== */

/* ===== FADE IN ON SCROLL ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Delays escalonados */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ===== HOVER EFFECTS - CARDS ===== */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(10, 36, 99, 0.15);
}

.card-hover-subtle {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card-hover-subtle:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(10, 36, 99, 0.1);
}

/* ===== HOVER EFFECTS - BUTTONS ===== */
.btn-animated {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-animated::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.btn-animated:hover::after {
    width: 300px;
    height: 300px;
}

.btn-animated:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(10, 36, 99, 0.25);
}

.btn-animated:active {
    transform: translateY(0);
}

/* ===== CONTADORES ANIMADOS ===== */
.counter-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1;
}

.counter-label {
    font-size: 0.9rem;
    color: var(--neutral-gray);
    margin-top: 8px;
}

/* ===== LOADING SKELETON ===== */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

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

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: 12px;
}

.skeleton-image {
    height: 200px;
    margin-bottom: 12px;
}

/* ===== PULSE ===== */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ===== FLOATING ===== */
.floating {
    animation: floating 3s ease-in-out infinite;
}

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

/* ===== SHIMMER ===== */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    100% { left: 100%; }
}

/* ===== NOTIFICATION BADGE ===== */
.badge-pulse {
    position: relative;
}

.badge-pulse::after {
    content: '';
    position: absolute;
    top: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    background: var(--accent-orange);
    border-radius: 50%;
    animation: badge-ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes badge-ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* ===== SMOOTH PAGE TRANSITIONS ===== */
.section-tab {
    animation: fadeInSection 0.4s ease-out;
}

@keyframes fadeInSection {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== NAVBAR SCROLL EFFECT ===== */
.navbar-scrolled {
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.97) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* ===== PARALLAX LITE ===== */
.parallax-bg {
    transition: transform 0.1s ease-out;
    will-change: transform;
}

/* ===== STAGGER CHILDREN ===== */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (prefers-reduced-motion: reduce) {
    .fade-in, .fade-in-left, .fade-in-right, .scale-in {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .pulse, .floating, .shimmer::after {
        animation: none;
    }
    .card-hover:hover, .card-hover-subtle:hover {
        transform: none;
    }
}