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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-content.active {
    max-height: 500px;
    transition: max-height 0.3s ease-in;
}

.accordion-icon {
    transition: transform 0.3s ease;
}

.accordion-icon.active {
    transform: rotate(180deg);
}

.gradient-bg {
    background: linear-gradient(135deg, #4A53A7 0%, #4f46e5 50%, #6366f1 100%);
    position: relative;
    overflow: hidden;
}

.gradient-bg-light {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 50%, #ddd6fe 100%);
    position: relative;
    overflow: hidden;
}

/* Livros voando animados */
.floating-books {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    opacity: 0.15;
    z-index: 1;
}

.book {
    position: absolute;
    width: 120px;
    height: 120px;
    opacity: 0.6;
    animation: float 15s infinite ease-in-out;
}

.book:nth-child(1) {
    left: 10%;
    top: 20%;
    animation-delay: 0s;
}

.book:nth-child(2) {
    left: 20%;
    top: 60%;
    animation-delay: 2s;
}

.book:nth-child(3) {
    left: 70%;
    top: 30%;
    animation-delay: 4s;
}

.book:nth-child(4) {
    left: 85%;
    top: 70%;
    animation-delay: 6s;
}

.book:nth-child(5) {
    left: 50%;
    top: 10%;
    animation-delay: 8s;
}

.book:nth-child(6) {
    left: 30%;
    top: 80%;
    animation-delay: 10s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.4;
    }

    25% {
        transform: translateY(-40px) rotate(8deg);
        opacity: 0.6;
    }

    50% {
        transform: translateY(-60px) rotate(-8deg);
        opacity: 0.8;
    }

    75% {
        transform: translateY(-40px) rotate(5deg);
        opacity: 0.6;
    }
}

@media (max-width: 768px) {
    .mobile-menu {
        display: none;
    }

    .mobile-menu.active {
        display: block;
    }

    .book {
        width: 70px;
        height: 70px;
    }
}

.hero-image {
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.step-circle {
    width: 120px;
    height: 120px;
    transition: all 0.3s ease;
}

.step-circle:hover {
    transform: scale(1.1);
}

@media (max-width: 640px) {
    .step-circle {
        width: 100px;
        height: 100px;
    }
}

/* Elementos decorativos */
.hero-circle-image {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    overflow: hidden;
    border: 8px solid rgba(255, 255, 255, 0.2);
}

.decorative-shape {
    position: absolute;
    z-index: 5;
}

.ring-1 {
    width: 100px;
    height: 100px;
    border: 12px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    top: 10%;
    right: 15%;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 60px;
    height: 60px;
    border: 8px solid rgba(139, 92, 246, 0.5);
    border-radius: 50%;
    bottom: 20%;
    right: 5%;
    animation: rotate 15s linear infinite reverse;
}

.triangle {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-bottom: 70px solid rgba(167, 139, 250, 0.6);
    top: 15%;
    right: 5%;
    animation: float 8s ease-in-out infinite;
}

.wave {
    width: 120px;
    height: 4px;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 10px;
    bottom: 15%;
    left: 60%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.4;
        transform: scaleX(1);
    }

    50% {
        opacity: 0.8;
        transform: scaleX(1.2);
    }
}

@media (max-width: 1024px) {
    .hero-circle-image {
        width: 400px;
        height: 400px;
    }
}

@media (max-width: 768px) {
    .hero-circle-image {
        width: 300px;
        height: 300px;
    }

    .decorative-shape {
        display: none;
    }
}