/* =============================================================================
   NitroSEM Form — Frontend styles
   Uses Elementor class names so it inherits Elementor's baseline and blends
   naturally in Elementor pages. Dark-mode variant via .nsem-form--dark.
   Willeco theme tokens (with fallbacks for standalone use).
   ============================================================================= */

/* ── Custom properties (fallbacks for non-willeco installs) ──── */
:root {
    --wc-ink:       #0A0F1C;
    --wc-paper:     #F8F6F3;
    --wc-terracotta:#C9452B;
    --wc-gold:      #C4956A;
    --nsem-radius:  6px;
    --nsem-trans:   .2s ease;
}

/* ── Wrap ─────────────────────────────────────────────────────── */
.nsem-form-wrap {
    position: relative;
    width: 100%;
}

/* ── Field groups ─────────────────────────────────────────────── */
.nsem-form-wrap .elementor-form-fields-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    margin: 0 -8px;
}

.nsem-form-wrap .elementor-field-group {
    padding: 0 8px 16px;
    box-sizing: border-box;
    flex-shrink: 0;
}

/* Width variants */
.nsem-form-wrap .elementor-col-100 { width: 100%; }
.nsem-form-wrap .elementor-col-50  { width: 50%;  }
.nsem-form-wrap .elementor-col-33  { width: 33.333%; }

/* ── Labels ───────────────────────────────────────────────────── */
.nsem-form-wrap .elementor-field-label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--wc-ink, #0A0F1C);
    line-height: 1.4;
}

.nsem-form-wrap .nsem-required {
    color: var(--wc-terracotta, #C9452B);
    margin-left: 2px;
}

/* ── Inputs & textarea ────────────────────────────────────────── */
.nsem-form-wrap .elementor-field-textual {
    display: block;
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--wc-ink, #0A0F1C);
    background: #ffffff;
    border: 1.5px solid #d0d0d0;
    border-radius: var(--nsem-radius);
    box-sizing: border-box;
    transition: border-color var(--nsem-trans), box-shadow var(--nsem-trans);
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    font-family: inherit;
}

.nsem-form-wrap .elementor-field-textual:focus {
    border-color: var(--wc-terracotta, #C9452B);
    box-shadow: 0 0 0 3px rgba(201, 69, 43, .15);
}

.nsem-form-wrap .elementor-field-textual::placeholder {
    color: #a0a0a0;
    font-weight: 400;
}

.nsem-form-wrap select.elementor-field {
    display: block;
    width: 100%;
    padding: 10px 36px 10px 14px;
    font-size: 15px;
    color: var(--wc-ink, #0A0F1C);
    background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M0 0l6 8 6-8z'/%3E%3C/svg%3E") no-repeat right 14px center;
    border: 1.5px solid #d0d0d0;
    border-radius: var(--nsem-radius);
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    outline: none;
    transition: border-color var(--nsem-trans), box-shadow var(--nsem-trans);
    font-family: inherit;
}

.nsem-form-wrap select.elementor-field:focus {
    border-color: var(--wc-terracotta, #C9452B);
    box-shadow: 0 0 0 3px rgba(201, 69, 43, .15);
}

/* ── Submit button ────────────────────────────────────────────── */
.nsem-form-wrap .elementor-field-type-submit {
    padding-bottom: 0;
}

.nsem-form-wrap .nsem-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: .02em;
    color: #ffffff;
    background: var(--wc-terracotta, #C9452B);
    border: none;
    border-radius: var(--nsem-radius);
    cursor: pointer;
    transition: background var(--nsem-trans), transform .1s ease, box-shadow var(--nsem-trans);
    min-width: 140px;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.nsem-form-wrap .nsem-submit-btn:hover:not(:disabled) {
    background: #b03a22;
    box-shadow: 0 4px 14px rgba(201, 69, 43, .35);
}

.nsem-form-wrap .nsem-submit-btn:active:not(:disabled) {
    transform: translateY(1px);
}

.nsem-form-wrap .nsem-submit-btn:disabled {
    opacity: .7;
    cursor: not-allowed;
}

/* ── Spinner ──────────────────────────────────────────────────── */
.nsem-form-wrap .nsem-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255,255,255,.4);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: nsem-spin .7s linear infinite;
    flex-shrink: 0;
}

.nsem-form-wrap.nsem-submitting .nsem-spinner {
    display: inline-block;
}

@keyframes nsem-spin {
    to { transform: rotate(360deg); }
}

/* ── Success message ──────────────────────────────────────────── */
.nsem-form-success {
    padding: 20px 24px;
    background: #f0fdf4;
    border: 1.5px solid #86efac;
    border-radius: var(--nsem-radius);
    color: #166534;
    font-size: 15px;
    line-height: 1.6;
    animation: nsem-fadein .4s ease;
}

@keyframes nsem-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Error message ────────────────────────────────────────────── */
.nsem-form-error {
    padding: 12px 16px;
    background: #fff5f5;
    border: 1.5px solid var(--wc-terracotta, #C9452B);
    border-radius: var(--nsem-radius);
    color: #7f1d1d;
    font-size: 14px;
    margin-top: 8px;
    animation: nsem-fadein .3s ease;
}

/* ── Validation error on field ─────────────────────────────────── */
.nsem-form-wrap .elementor-field-textual.nsem-field-error,
.nsem-form-wrap select.elementor-field.nsem-field-error {
    border-color: var(--wc-terracotta, #C9452B);
    background: #fff8f7;
}

/* ── Dark mode ────────────────────────────────────────────────── */
.nsem-form-wrap.nsem-form--dark .elementor-field-label {
    color: #f0ede8;
}

.nsem-form-wrap.nsem-form--dark .elementor-field-textual,
.nsem-form-wrap.nsem-form--dark select.elementor-field {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.18);
    color: #f0ede8;
}

.nsem-form-wrap.nsem-form--dark .elementor-field-textual::placeholder {
    color: rgba(240,237,232,.4);
}

.nsem-form-wrap.nsem-form--dark .elementor-field-textual:focus,
.nsem-form-wrap.nsem-form--dark select.elementor-field:focus {
    border-color: var(--wc-gold, #C4956A);
    box-shadow: 0 0 0 3px rgba(196, 149, 106, .2);
    background: rgba(255,255,255,.12);
}

.nsem-form-wrap.nsem-form--dark select.elementor-field {
    background-color: rgba(255,255,255,.08);
    color: #f0ede8;
}

.nsem-form-wrap.nsem-form--dark .nsem-required {
    color: var(--wc-gold, #C4956A);
}

.nsem-form-wrap.nsem-form--dark .nsem-submit-btn {
    background: var(--wc-gold, #C4956A);
    color: var(--wc-ink, #0A0F1C);
}

.nsem-form-wrap.nsem-form--dark .nsem-submit-btn:hover:not(:disabled) {
    background: #b5845a;
}

.nsem-form-wrap.nsem-form--dark .nsem-spinner {
    border-color: rgba(10,15,28,.3);
    border-top-color: var(--wc-ink, #0A0F1C);
}

.nsem-form-wrap.nsem-form--dark .nsem-form-success {
    background: rgba(134,239,172,.08);
    border-color: rgba(134,239,172,.25);
    color: #86efac;
}

.nsem-form-wrap.nsem-form--dark .nsem-form-error {
    background: rgba(201,69,43,.1);
    border-color: rgba(201,69,43,.4);
    color: #fca5a5;
}

/* ── Anti-spam honeypot fields — hidden from humans ──────────── */
.nsem-confirm-field {
    position: absolute;
    left: -9999px;
    top: -9999px;
    height: 0;
    width: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* Hide reCAPTCHA badge (v3 is invisible by design) */
.grecaptcha-badge {
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 767px) {
    .nsem-form-wrap .elementor-col-50,
    .nsem-form-wrap .elementor-col-33 {
        width: 100%;
    }

    /* Touch-friendly input sizing on mobile */
    .nsem-form-wrap .elementor-field-textual,
    .nsem-form-wrap select.elementor-field {
        padding: 12px 14px;
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    .nsem-form-wrap .nsem-submit-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 28px;
        font-size: 16px;
    }
}