body {
    min-height: 100vh;
    background: radial-gradient(
        circle at top,
        #0b1c2d 0%,
        #050b14 45%,
        #02060c 100%
    );
    margin: 0;
    padding: 2rem 1rem;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header {
    width: 100%;
    max-width: 1200px;
    margin-bottom: 2rem;
}

header .logo {
    width: 180px;
}

.btn-back {
    display: inline-block;
    margin-bottom: 2rem;
    padding: 0.8rem 1.8rem;
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: #fff;
    text-decoration: none;

    background: linear-gradient(135deg, #1875E8, #00F4BF);
    border-radius: 16px;
    box-shadow: 0 0 20px rgba(0, 244, 191, 0.45),
                0 10px 40px rgba(0, 0, 0, 0.4);

    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-back:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px rgba(0, 244, 191, 0.7),
                0 15px 50px rgba(0, 0, 0, 0.6);
}

main.container {
    width: 100%;
    max-width: 1200px;
    padding: 4rem 5rem;
    position: relative;

    border-radius: 22px;
    border: 1px solid rgba(0, 244, 191, 0.5);
    background:
        linear-gradient(
            180deg,
            rgba(6, 18, 32, 0.95),
            rgba(4, 10, 18, 0.98)
        ),
        url('../assets/PNG/Imagem com borda.png');
    background-size: cover;
    background-position: center;

    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.6),
        inset 0 0 40px rgba(0, 244, 191, 0.05);
}

main.container .grafismo {
    background: url('../assets/SVG/Grafismo verde.svg') no-repeat;
    width: 32rem;
    height: 2rem;
    position: absolute;
    top: -18px;
    left: 20px;
}

main.container h1 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: clamp(3rem, 6vw, 4.8rem);
    line-height: 110%;
}

main.container h1 span {
    color: #1875E8;
    text-shadow: 0 0 20px rgba(24, 117, 232, 0.6);
}

form {
    display: flex;
    align-items: flex-end;
    gap: 2rem;
    margin: 3rem 0;
    flex-wrap: wrap;
}

form .input-group {
    display: flex;
    flex-direction: column;
    gap: .6rem;

    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    color: #cdefff;
}

form .input-group select,
form .input-group input {
    height: 3.6rem;
    padding: 0 1rem;
    font-size: 1.2rem;

    border-radius: 14px;
    border: 1px solid rgba(0, 244, 191, 0.6);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;

    backdrop-filter: blur(6px);
}

form .input-group select {
    min-width: 240px;
    appearance: none;
    background:
        url('../assets/PNG/Arrow down.png') no-repeat right 1rem center,
        rgba(255, 255, 255, 0.9);
    color: #000;
}

form .input-group input {
    width: 90px;
    text-align: center;
}

form button {
    height: 3.6rem;
    padding: 0 2rem;
    border-radius: 16px;

    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;

    background: linear-gradient(135deg, #1875E8, #00F4BF);
    border: none;

    box-shadow:
        0 0 25px rgba(0, 244, 191, 0.45),
        0 10px 40px rgba(0, 0, 0, 0.4);

    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

form button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 0 35px rgba(0, 244, 191, 0.7),
        0 15px 50px rgba(0, 0, 0, 0.6);
}

.hachuras {
    margin: 4rem 0;
    max-width: 100%;
    opacity: 0.8;
}

.container section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.container section h2 {
    font-size: 2rem;
    color: #ffffff;
}

.container section ul {
    display: flex;
    flex-direction: column;
    gap: 1rem;

    font-size: 1.4rem;
    font-family: 'Inter', sans-serif;
}

.container section ul li {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.container section ul li span {
    color: #00F4BF;
    font-size: 1.9rem;
    font-style: italic;
    text-shadow: 0 0 15px rgba(0, 244, 191, 0.6);
}

.container section img {
    max-width: 260px;
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;

    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-overlay.ativo {
    opacity: 1;
    pointer-events: all;
}

.modal-box {
    background: linear-gradient(180deg, #0c1b2d, #050b14);
    border-radius: 22px;
    padding: 2.2rem 2.4rem;
    max-width: 440px;
    width: calc(100% - 32px);

    border: 1px solid rgba(0, 244, 191, 0.5);
    box-shadow:
        0 0 40px rgba(0, 244, 191, 0.25),
        0 30px 80px rgba(0, 0, 0, 0.7);

    text-align: center;
}

.modal-box h3 {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    color: #00F4BF;
}

.modal-box p {
    font-family: 'Inter', sans-serif;
    font-size: 1.05rem;
    color: #e6f6ff;
    margin-bottom: 1.6rem;
    line-height: 1.4;
}

.modal-box button {
    height: 3.1rem;
    padding: 0 2.2rem;
    border: none;
    border-radius: 14px;
    cursor: pointer;

    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;

    background: linear-gradient(135deg, #1875E8, #00F4BF);
    box-shadow: 0 0 20px rgba(0, 244, 191, 0.45);
}

@media (max-width: 1024px) {
    main.container {
        padding: 3rem 3rem;
    }

    main.container .grafismo {
        width: 24rem;
    }

    form {
        gap: 1.5rem;
    }

    form .input-group select {
        min-width: 200px;
    }

    .container section {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    body {
        padding: 1.5rem 1rem;
    }

    header .logo {
        width: 150px;
    }

    .btn-back {
        width: 100%;
        text-align: center;
        font-size: 1.1rem;
        padding: 0.9rem 1rem;
    }

    main.container {
        padding: 2.5rem 1.8rem;
        border-radius: 18px;
    }

    main.container .grafismo {
        width: 18rem;
        top: -14px;
        left: 12px;
    }

    main.container h1 {
        font-size: 2.6rem;
    }

    form {
        flex-direction: column;
        align-items: stretch;
    }

    form .input-group select,
    form .input-group input {
        width: 100%;
    }

    form button {
        width: 100%;
        height: 3.8rem;
        font-size: 1.3rem;
    }

    .hachuras {
        margin: 3rem 0;
    }

    .container section {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .container section ul {
        width: 100%;
    }

    .container section ul li {
        justify-content: space-between;
    }

    .container section img {
        align-self: center;
        margin-top: 2rem;
    }
}

@media (max-width: 480px) {
    main.container {
        padding: 2rem 1.4rem;
    }

    main.container h1 {
        font-size: 2.2rem;
    }

    .btn-back {
        font-size: 1rem;
        padding: 0.8rem 1rem;
        margin-bottom: 1.5rem;
    }

    .modal-box {
        padding: 1.8rem 1.6rem;
    }

    .modal-box h3 {
        font-size: 1.5rem;
    }

    .modal-box p {
        font-size: 1rem;
    }
}