* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #0e0e0e;
    color: #ffffff;
    font-family: Arial, Helvetica, sans-serif;
}

/* HEADER */
header {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
}

.logo {
    width: 120px;
    margin-bottom: 15px;
}

header h1 {
    font-size: 3rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

header p {
    margin: 10px 0 20px;
    font-size: 1.2rem;
}

.btn {
    background: #5865F2;
    color: white;
    padding: 12px 28px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.btn:hover {
    background: #404eed;
}

/* GALERIA */
main {
    padding: 40px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.gallery img {
    width: 100%;
    border-radius: 15px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(0,0,0,0.7);
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
}

.modal-content {
    display: block;
    max-width: 90%;
    max-height: 90%;
    margin: 5% auto;
    border-radius: 15px;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    font-size: 40px;
    cursor: pointer;
    color: #fff;
}

/* FOOTER */
footer {
    background: #111;
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}
/* ANIMAÇÕES DE ENTRADA */
@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* HEADER ANIMADO */
header {
    animation: fadeSlideDown 1s ease forwards;
}

/* GALERIA ANIMADA */
.gallery img {
    opacity: 0;
    animation: fadeSlideUp 0.8s ease forwards;
}