/* =========================
   HERO - ENCURTADOR DE URL
   ========================= */

.hero {
    width: min(900px, 92%);
    margin: 50px auto 70px;
    padding: 55px 40px;
    box-sizing: border-box;

    text-align: center;

    background:
        linear-gradient(
            135deg,
            rgba(0, 255, 127, 0.035),
            rgba(0, 0, 0, 0)
        ),
        #101814;

    border: 1px solid #1f4a31;
    border-radius: 18px;

    box-shadow:
        0 0 30px rgba(0, 255, 127, 0.04),
        inset 0 0 25px rgba(0, 255, 127, 0.025);
}

/* Pequena identificação acima do título */
.hero::before {
    content: "// URL_SHORTENER";
    display: block;

    margin-bottom: 20px;

    color: #4d9f6d;
    font-size: 14px;
    letter-spacing: 3px;
}

/* Título */
.hero h2 {
    margin: 0 auto 15px;

    text-align: center;

    color: #00FF7F;
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.15;

    text-shadow: 0 0 12px rgba(0, 255, 127, 0.25);
}

/* Descrição */
.hero > p {
    max-width: 650px;
    margin: 0 auto 30px;

    color: #a8cbb5;
    font-size: 18px;
    line-height: 1.6;
}

/* Formulário */
.url-form {
    display: flex;
    align-items: stretch;
    gap: 10px;

    width: 100%;
    max-width: 750px;

    margin: 0 auto;
}

/* Campo de URL */
.hero .url {
    flex: 1;

    width: auto;
    height: 55px;

    box-sizing: border-box;

    margin: 0;
    padding: 0 18px;

    border: 1px solid #2b6943;
    border-radius: 8px;

    background-color: #0b0f0c;
    color: #00FF7F;

    font-family: "Share Tech Mono", monospace;
    font-size: 17px;

    outline: none;

    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.hero .url::placeholder {
    color: #557563;
}

.hero .url:focus {
    border-color: #00FF7F;

    box-shadow:
        0 0 0 2px rgba(0, 255, 127, 0.08),
        0 0 15px rgba(0, 255, 127, 0.08);
}

/* Botão */
.hero .url-form button {
    width: auto;
    min-width: 170px;
    height: 55px;

    margin: 0;
    padding: 0 25px;

    border: 1px solid #00FF7F;
    border-radius: 8px;

    background-color: #00FF7F;
    color: #0b0f0c;

    font-family: "Share Tech Mono", monospace;
    font-size: 16px;
    font-weight: bold;

    cursor: pointer;

    transition:
        background-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.hero .url-form button:hover {
    background-color: transparent;
    color: #00FF7F;

    box-shadow:
        0 0 15px rgba(0, 255, 127, 0.15);

    transform: translateY(-2px);
}

/* =========================
   RESULTADO
   ========================= */

.hero br + p {
    color: #a8cbb5;
}

.hero p + .url {
    display: block;

    width: 100%;
    max-width: 750px;

    height: 50px;

    margin: 10px auto 0;

    box-sizing: border-box;
}


/* =========================
   CELULAR
   ========================= */

@media (max-width: 720px) {

    .hero {
        width: 95%;
        margin: 30px auto 50px;
        padding: 35px 18px;
        border-radius: 14px;
    }

    .hero::before {
        font-size: 12px;
        letter-spacing: 2px;
    }

    .hero h2 {
        font-size: 30px;
    }

    .hero > p {
        font-size: 17px;
        margin-bottom: 25px;
    }

    .url-form {
        flex-direction: column;
        gap: 12px;
    }

    .hero .url {
        width: 100%;
        height: 52px;
    }

    .hero .url-form button {
        width: 100%;
        height: 52px;
    }

    .hero p + .url {
        width: 100%;
    }
}

/* Resultado do encurtamento */

.resultado {
    width: 100%;
    max-width: 750px;
    margin: 35px auto 0;

    padding-top: 25px;

    border-top: 1px solid #1f4a31;
}

.resultado p {
    margin: 0 0 12px;

    color: #66ff99;
    font-size: 17px;
}

.resultado .url {
    cursor: text;
}