*, *::before, *::after {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

body {
    text-rendering: optimizeLegibility;
}

.whatsapp-bubble-show {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.faq-item[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.hero-pattern {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.card-hover {
    will-change: transform;
}

.btn-pulse::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    background: inherit;
    filter: blur(8px);
    opacity: 0.4;
    z-index: -1;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.05); }
}

*:focus-visible {
    outline: 2px solid #2574eb;
    outline-offset: 2px;
    border-radius: 6px;
}

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1d5dd7;
    color: white;
    padding: 12px 24px;
    z-index: 9999;
    border-radius: 0 0 8px 8px;
    font-weight: 600;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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