* { font-family: 'Inter', sans-serif; }

.slide {
    display: none;
    animation: fadeIn 0.6s ease-in-out;
}

.slide.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

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

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

.float-animation { animation: float 3s ease-in-out infinite; }
.pulse-animation { animation: pulse 2s ease-in-out infinite; }

.gradient-bg {
    background: linear-gradient(135deg, #84cc16 0%, #65a30d 50%, #4d7c0f 100%);
}

.card-shadow {
    box-shadow: 0 20px 40px -10px rgba(132, 204, 22, 0.3);
}

.phone-mockup {
    border: 12px solid #1f2937;
    border-radius: 40px;
    overflow: hidden;
    background: white;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 25px;
    background: #1f2937;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    z-index: 10;
}

.nav-item {
    transition: all 0.3s ease;
}


.nav-item.active {
    font-weight: 600;
    color: #84cc16;
}

.nav-item.active::after {
    width: 100%;  /* Linha gradiente aparece */
}

.nav-item:hover {
    transform: translateY(-2px);
    color: #84cc16;
}

.feature-card {
    transition: all 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px -12px rgba(132, 204, 22, 0.25);
}

.progress-bar {
    transition: width 0.5s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #84cc16, #65a30d);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(132, 204, 22, 0.4);
}

.screen-indicator {
    transition: all 0.3s ease;
}

.screen-indicator.active {
    width: 32px;
    background-color: #84cc16;
}

.typing-effect::after {
    content: '|';
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

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

.geofence-pulse {
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(132, 204, 22, 0.6);
    border-radius: 50%;
    animation: geofencePulse 2s infinite;
}

@keyframes geofencePulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3); opacity: 0; }
}