.palestras-section{
    background: linear-gradient(135deg, #0F0F0F, #1A1A1A, #E09200);
    color: #FFFFFF;
    position: relative;
    overflow: hidden;
    padding: 70px 0;
}

.title-palestras {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.75rem;
    font-weight: 700;
    color: #FFFFFF;
    text-align: center;
    margin-bottom: 40px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: slideInDown 1s ease-out;
}

.container-palestras {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btnOrcamento {
    text-decoration: none;
    color: #fafafa;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
.hero-content {
    position: relative;
    z-index: 2;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: slideInDown 1s ease-out;
}
.hero-subtitle {
    font-size: 1.4rem;
    color: #FFFFFF;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: slideInUp 1s ease-out 0.3s both;
}
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.palestras-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    padding: 80px 0;
    position: relative;
}
.palestra-card {
    background: #FFFFFF;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 20px 40px rgba(224, 146, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 3px solid transparent;
    animation: fadeInUp 0.8s ease-out both;
}
.palestra-card:nth-child(1) { animation-delay: 0.1s; }
.palestra-card:nth-child(2) { animation-delay: 0.2s; }
.palestra-card:nth-child(3) { animation-delay: 0.3s; }
.palestra-card:nth-child(4) { animation-delay: 0.4s; }
.palestra-card:nth-child(5) { animation-delay: 0.5s; }
.palestra-card:nth-child(6) { animation-delay: 0.6s; }
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.palestra-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #E09200, rgba(224, 146, 0, 0.6));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}
.palestra-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 30px 60px rgba(224, 146, 0, 0.25);
    border-color: #E09200;
}
.palestra-card:hover::before {
    transform: scaleX(1);
}
.palestra-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #0F0F0F, #1A1A1A, #E09200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2rem;
    color: #FFFFFF;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.palestra-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transition: all 0.5s ease;
    transform: translate(-50%, -50%);
}
.palestra-card:hover .palestra-icon::before {
    width: 100%;
    height: 100%;
}
.palestra-card:hover .palestra-icon {
    transform: scale(1.1) rotate(5deg);
}
.palestra-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #E09200;
    margin-bottom: 15px;
    text-align: center;
    line-height: 1.2;
}
.palestra-description {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 25px;
}
.palestra-highlights {
    list-style: none;
    margin-bottom: 30px;
}
.palestra-highlights li {
    padding: 8px 0;
    color: #555;
    position: relative;
    padding-left: 25px;
    font-size: 0.95rem;
}
.palestra-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #E09200;
    font-weight: bold;
    font-size: 1.1rem;
}
.btnOrcamento {
    margin: 0 auto;
    align-items: center;
    display: flex;
    text-align: center;
    justify-content: center;
    background: linear-gradient(135deg, #E09200, rgba(224, 146, 0, 0.8));
    color: #FFFFFF;
    border: none;
    padding: 25px 35px;
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 60%;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
}
.btnOrcamento::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}
.btnOrcamento:hover::before {
    left: 100%;
}
.btnOrcamento:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(224, 146, 0, 0.4);
}
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}
.floating-element {
    position: absolute;
    background: rgba(224, 146, 0, 0.1);
    border-radius: 50%;
    animation: float 15s infinite ease-in-out;
}
.floating-element:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}
.floating-element:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 70%;
    right: 15%;
    animation-delay: 5s;
}
.floating-element:nth-child(3) {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 20%;
    animation-delay: 10s;
}
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(90deg); }
    50% { transform: translateY(-40px) rotate(180deg); }
    75% { transform: translateY(-20px) rotate(270deg); }
}
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .palestras-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 40px 0;
    }
    
    .palestra-card {
        padding: 30px 20px;
    }

    .btnOrcamento {
        font-size: 1.2rem;
        padding: 20px 9rem;
    }
}