html, body, button, input, textarea, select {
    font-family: 'Manrope', sans-serif;
}
body {
    min-height: max(884px, 100dvh);
}
.glass-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.ambient-glow {
    box-shadow: 0 0 40px rgba(216, 166, 176, 0.05);
}
details > summary::-webkit-details-marker {
    display: none;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}
@media (max-width: 767px) {
    .reveal {
        transform: translateY(28px) scale(0.97);
        transition-duration: 0.6s;
    }
}
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* Antes & Depois - toque para revelar */
.flip-card {
    perspective: 1200px;
    cursor: pointer;
}
.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s;
    transform-style: preserve-3d;
}
.flip-card.is-flipped .flip-card-inner {
    transform: rotateY(180deg);
}
.flip-card-front,
.flip-card-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}
.flip-card-back {
    transform: rotateY(180deg);
}
.tap-hint {
    animation: tap-pulse 1.8s ease-in-out infinite;
    transition: opacity 0.3s ease;
}
.flip-card.is-flipped .tap-hint {
    opacity: 0;
}
@keyframes tap-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.15); opacity: 0.75; }
}
@media (prefers-reduced-motion: reduce) {
    .flip-card-inner {
        transition: none;
    }
    .tap-hint {
        animation: none;
    }
}