/* RESET */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f0ebe5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ── HEADER ───────────────────── */
header {
    padding: 1rem 1.5rem 0;
}

.head-logo {
    background-color: #1a1a1a;
    border-radius: 50px;
    padding: 0.6rem 1.5rem;
    height: 56px;
    display: flex;
    align-items: center;
}

.head-logo img {
    height: 32px;
    filter: brightness(0) invert(1);
}

/* ── CENTER FORM ──────────────── */
.form-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

/* ── CARD FORM ───────────────── */
#signup-form {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    padding: 2.5rem 2.5rem 2.2rem;
    border-radius: 24px;
    box-shadow: 0 6px 32px rgba(0, 0, 0, 0.1);
}

/* ── TITLE ───────────────────── */
.signup-greetings {
    text-align: center;
    margin-bottom: 1.8rem;
}

.signup-greetings h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1a1a1a;
}

/* ── INPUT GROUP ─────────────── */
#signup-form div input {
    width: 100%;
    margin-bottom: 0.7rem;
    padding: 0.85rem 1.3rem;

    border: none;
    border-radius: 50px;
    background: #e8e5e2;

    font-size: 0.9rem;
    outline: none;
    transition: 0.2s;
}

#signup-form div input::placeholder {
    color: #999;
}

#signup-form div input:focus {
    background: #dedad6;
    box-shadow: 0 0 0 3px rgba(212, 160, 160, 0.2);
}

/* ── BUTTON ──────────────────── */
#signup-form input[type="submit"] {
    width: 100%;
    margin-top: 0.8rem;
    padding: 0.85rem;

    border: none;
    border-radius: 50px;

    background-color: #d4a0a0;
    color: #fff;

    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;

    transition: 0.2s;
}

#signup-form input[type="submit"]:hover {
    background-color: #c28888;
}

#signup-form input[type="submit"]:active {
    transform: scale(0.98);
}

/* ── RESPONSIVE ─────────────── */
@media (max-width: 600px) {
    #signup-form {
        padding: 2rem 1.5rem;
        border-radius: 18px;
    }

    .signup-greetings h1 {
        font-size: 1.5rem;
    }
}