/* metroGHOST landing — funnel modal (dark, theme-aware) */

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

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

.modal-container {
    position: relative;
    width: 100%;
    max-width: 26rem;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg);
    border: 1px solid var(--line);
    padding: 2rem 1.75rem;
    transform: translateY(24px);
    transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.modal-overlay.active .modal-container { transform: translateY(0); }

.modal-close {
    position: absolute;
    top: 0.6rem;
    right: 0.9rem;
    background: none;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    color: var(--dim);
    cursor: pointer;
}

.modal-close:hover { color: var(--fg); }

.modal-header { margin-bottom: 1.5rem; }

.modal-header h2 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    text-transform: lowercase;
}

.modal-header p { color: var(--dim); font-size: 0.85rem; margin-top: 0.3rem; }

.modal-field { margin-bottom: 1rem; }

.modal-field label {
    display: block;
    font-size: 0.68rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--dim);
    margin-bottom: 0.4rem;
}

.modal-field .opt { text-transform: none; letter-spacing: 0.05em; }

.modal-field input, .modal-field textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--line);
    color: var(--fg);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 0.5rem 0.1rem;
    transition: border-color 0.25s ease;
}

.modal-field input:focus, .modal-field textarea:focus {
    outline: none;
    border-bottom-color: var(--fg);
}

.modal-field input.invalid, .modal-field textarea.invalid { border-bottom-color: #b91c1c; }

.field-error { display: block; color: #b91c1c; font-size: 0.72rem; margin-top: 0.3rem; min-height: 0.9rem; }

.modal-submit {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.9rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--fg);
    border: 1px solid var(--fg);
    cursor: pointer;
    transition: opacity 0.25s ease;
}

.modal-submit:hover { opacity: 0.85; }
.modal-submit:disabled { opacity: 0.5; cursor: wait; }

.modal-success { text-align: center; padding: 1rem 0 0.25rem; letter-spacing: 0.05em; }

.modal-error {
    margin-top: 0.75rem;
    color: #b91c1c;
    font-size: 0.8rem;
    text-align: center;
}