/* =========================================================
   TRAINING PORTAL PAGE
   ========================================================= */

.portal-page {
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
}

.portal-section {
    width: 100%;
    padding: clamp(5rem, 10vw, 10rem) 0;
}

.portal-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: clamp(3rem, 8vw, 8rem);
    align-items: center;
}


/* INTRODUCTION */

.eyebrow {
    margin: 0 0 1.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    opacity: 0.55;
}

.portal-intro h1 {
    max-width: 8ch;
    margin: 0;
    font-size: clamp(3.5rem, 8vw, 7.5rem);
    line-height: 0.92;
    letter-spacing: -0.065em;
}

.portal-message {
    margin: 2.25rem 0 0;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    line-height: 1.45;
    opacity: 0.7;
}


/* LOGIN CARD */

.portal-card {
    padding: clamp(2rem, 5vw, 3.5rem);
    border: 1px solid rgba(20, 30, 25, 0.14);
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 1.5rem 4rem rgba(20, 30, 25, 0.08);
    backdrop-filter: blur(14px);
}

.portal-form {
    display: grid;
    gap: 1.35rem;
}

.form-field {
    display: grid;
    gap: 0.6rem;
}

.form-field label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-field input {
    width: 100%;
    min-height: 3.75rem;
    padding: 0 1rem;
    border: 1px solid rgba(20, 30, 25, 0.18);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.88);
    color: inherit;
    font: inherit;
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.form-field input:focus {
    border-color: currentColor;
    box-shadow: 0 0 0 4px rgba(40, 100, 65, 0.12);
}

.portal-submit {
    min-height: 3.9rem;
    margin-top: 0.35rem;
    padding: 0 1.15rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    border: 0;
    border-radius: 0.75rem;
    background: #183d2b;
    color: #ffffff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: transform 180ms ease, opacity 180ms ease;
}

.portal-submit:hover {
    transform: translateY(-2px);
}

.portal-submit:active {
    transform: translateY(0);
}

.portal-status {
    min-height: 1.4em;
    margin: 0.25rem 0 0;
    font-size: 0.88rem;
    line-height: 1.5;
    opacity: 0.58;
}


/* RESPONSIVE */

@media (max-width: 800px) {
    .portal-page {
        min-height: auto;
    }

    .portal-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .portal-intro h1 {
        max-width: none;
    }
}

@media (max-width: 520px) {
    .portal-section {
        padding: 4rem 0;
    }

    .portal-card {
        padding: 1.4rem;
        border-radius: 1rem;
    }
}