/* =============================================================================
   Reusable frontend form system
   Works with: .enquire, .form_group*, .form_label, .form_field, .gen_btn
   Variants: default (light surfaces) · .cta_form / [data-form-theme="ink"] (dark)
   ============================================================================= */

:root {
    --form-font: "Montserrat", sans-serif;
    --form-ink: #1a1c1f;
    --form-muted: #6a7078;
    --form-line: #d5d9de;
    --form-line-strong: #9aa3ad;
    --form-fill: #f6f7f9;
    --form-fill-focus: #ffffff;
    --form-accent: #fab22c;
    --form-accent-deep: #c48a12;
    --form-danger: #c62828;
    --form-radius: 2px;
    --form-gap: 18px;
    --form-control-h: 52px;
    --form-pad-x: 16px;
    --form-shadow: 0 10px 28px rgba(26, 28, 31, 0.08);
    --form-transition: 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----- Shell ----- */
.enquire,
.site_form,
form[data-form] {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
    clear: both;
    font-family: var(--form-font);
    color: var(--form-ink);
    box-sizing: border-box;
}

.enquire *,
.site_form *,
form[data-form] * {
    box-sizing: border-box;
}

/* ----- Groups / grid ----- */
.form_group {
    width: 100%;
    height: auto;
    margin: 0 0 var(--form-gap) 0;
    padding: 0;
    position: relative;
    clear: both;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--form-gap);
}

.form_group.form_group_thirds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form_group_full,
.form_group_left,
.form_group_right,
.form_group_1_3,
.form_group_2_3,
.form_group_3_3 {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    position: relative;
    float: none;
    clear: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.form_group_full {
    grid-column: 1 / -1;
}

.form_group_2_3 {
    grid-column: span 2;
}

@media screen and (max-width: 767px) {
    .form_group,
    .form_group.form_group_thirds {
        grid-template-columns: minmax(0, 1fr);
    }

    .form_group_2_3 {
        grid-column: span 1;
    }
}

/* ----- Labels ----- */
.form_label {
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.form_label label {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    margin: 0;
    color: var(--form-muted);
    font-family: var(--form-font);
    font-size: 0.72em;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1.3;
}

.red_asterisk {
    color: var(--form-accent-deep);
    font-size: 0.85em;
    vertical-align: super;
}

.red_asterisk::before {
    content: "\f069";
    font-family: "Font Awesome 6 Pro", sans-serif;
    font-weight: 900;
    font-size: 0.7em;
    color: var(--form-accent-deep);
    vertical-align: super;
}

.form_note {
    width: 100%;
    margin: 4px 0 0;
    color: var(--form-muted);
    font-size: 0.85em;
    line-height: 1.45;
}

/* ----- Fields ----- */
.form_field {
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
}

.form_field::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: transparent;
    border-radius: 1px 0 0 1px;
    transition: background-color var(--form-transition), transform var(--form-transition);
    transform: scaleY(0.35);
    transform-origin: center;
    pointer-events: none;
    z-index: 2;
}

.form_field:focus-within::before {
    background: var(--form-accent);
    transform: scaleY(1);
}

.form_field input[type="text"],
.form_field input[type="number"],
.form_field input[type="email"],
.form_field input[type="tel"],
.form_field input[type="url"],
.form_field input[type="password"],
.form_field input[type="date"],
.form_field input[type="search"],
.form_field select,
.form_field textarea {
    width: 100%;
    margin: 0;
    padding: 0 var(--form-pad-x);
    border: 1px solid var(--form-line);
    border-bottom-width: 2px;
    border-radius: var(--form-radius);
    background-color: var(--form-fill);
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
    color: var(--form-ink);
    font-family: var(--form-font);
    font-size: 0.95em;
    font-weight: 500;
    line-height: 1.4;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    transition:
        border-color var(--form-transition),
        background-color var(--form-transition),
        box-shadow var(--form-transition),
        color var(--form-transition);
}

.form_field input[type="text"],
.form_field input[type="number"],
.form_field input[type="email"],
.form_field input[type="tel"],
.form_field input[type="url"],
.form_field input[type="password"],
.form_field input[type="date"],
.form_field input[type="search"],
.form_field select {
    height: var(--form-control-h);
}

.form_field textarea {
    min-height: 140px;
    padding-top: 14px;
    padding-bottom: 14px;
    resize: vertical;
}

.form_field select {
    padding-right: 44px;
    background-image:
        linear-gradient(45deg, transparent 50%, var(--form-muted) 50%),
        linear-gradient(135deg, var(--form-muted) 50%, transparent 50%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.55), rgba(255, 255, 255, 0));
    background-position:
        calc(100% - 20px) calc(50% - 2px),
        calc(100% - 14px) calc(50% - 2px),
        0 0;
    background-size:
        6px 6px,
        6px 6px,
        100% 100%;
    background-repeat: no-repeat;
    color: var(--form-muted);
    cursor: pointer;
}

.form_field select:valid,
.form_field select.is-filled {
    color: var(--form-ink);
}

.form_field input::placeholder,
.form_field textarea::placeholder {
    color: #9098a1;
    opacity: 1;
    font-weight: 400;
}

.form_field input:hover,
.form_field select:hover,
.form_field textarea:hover {
    border-color: var(--form-line-strong);
}

.form_field input:focus,
.form_field select:focus,
.form_field textarea:focus {
    border-color: var(--form-accent);
    background-color: var(--form-fill-focus);
    box-shadow: var(--form-shadow);
}

.form_field input:disabled,
.form_field select:disabled,
.form_field textarea:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background-color: #eceff2;
}

/* Checkboxes / radios */
.form_field_checks {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    padding: 4px 0;
}

.form_field_checks label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--form-ink);
    font-size: 0.92em;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    cursor: pointer;
}

.form_field input[type="checkbox"],
.form_field input[type="radio"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--form-accent-deep);
    cursor: pointer;
}

/* Validation (jQuery Validate) */
.form_field label.error,
.form_field .error:not(input):not(select):not(textarea) {
    display: block;
    margin-top: 6px;
    color: var(--form-danger);
    font-size: 0.8em;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.form_field input.error,
.form_field select.error,
.form_field textarea.error {
    border-color: var(--form-danger);
    background-color: #fff7f7;
}

.form_field input.valid,
.form_field select.valid,
.form_field textarea.valid {
    border-color: #6f9e78;
}

/* ----- Actions / buttons ----- */
.form_group_double .form_group_full {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

.enquire .gen_btn,
.site_form .gen_btn,
form[data-form] .gen_btn,
.cta_form .gen_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: var(--form-control-h);
    padding: 0 28px;
    border: 0;
    border-radius: var(--form-radius);
    background:
        linear-gradient(135deg, var(--form-accent) 0%, var(--form-accent-deep) 100%);
    color: #1a1c1f;
    font-family: var(--form-font);
    font-size: 0.82em;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    box-shadow: 0 8px 20px rgba(196, 138, 18, 0.28);
    transition:
        transform var(--form-transition),
        box-shadow var(--form-transition),
        filter var(--form-transition);
}

.enquire .gen_btn i,
.site_form .gen_btn i,
form[data-form] .gen_btn i,
.cta_form .gen_btn i {
    font-size: 0.95em;
    transition: transform var(--form-transition);
}

.enquire .gen_btn:hover,
.site_form .gen_btn:hover,
form[data-form] .gen_btn:hover,
.cta_form .gen_btn:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(196, 138, 18, 0.36);
    background:
        linear-gradient(135deg, var(--form-accent) 0%, var(--form-accent-deep) 100%);
    color: #1a1c1f;
}

.enquire .gen_btn:hover i,
.site_form .gen_btn:hover i,
form[data-form] .gen_btn:hover i,
.cta_form .gen_btn:hover i {
    transform: translateX(3px);
}

.enquire .gen_btn:disabled,
.enquire .gen_btn.disabled,
.site_form .gen_btn:disabled,
.cta_form .gen_btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    filter: grayscale(0.35);
}

.gen_btn_right {
    float: none;
    margin-left: auto;
}

@media screen and (max-width: 560px) {
    .form_group_double .form_group_full,
    .enquire .gen_btn,
    .site_form .gen_btn,
    form[data-form] .gen_btn,
    .cta_form .gen_btn {
        width: 100%;
    }
}

/* ----- Dark / CTA surface variant ----- */
.cta_form,
[data-form-theme="ink"] {
    --form-ink: #f4f5f7;
    --form-muted: rgba(244, 245, 247, 0.72);
    --form-line: rgba(255, 255, 255, 0.22);
    --form-line-strong: rgba(255, 255, 255, 0.4);
    --form-fill: rgba(12, 14, 18, 0.45);
    --form-fill-focus: rgba(12, 14, 18, 0.72);
    --form-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
}

.cta_form .form_label label,
[data-form-theme="ink"] .form_label label {
    color: rgba(255, 255, 255, 0.78);
}

.cta_form .form_field input,
.cta_form .form_field select,
.cta_form .form_field textarea,
[data-form-theme="ink"] .form_field input,
[data-form-theme="ink"] .form_field select,
[data-form-theme="ink"] .form_field textarea {
    color: #ffffff;
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0));
    backdrop-filter: blur(8px);
}

.cta_form .form_field input::placeholder,
.cta_form .form_field textarea::placeholder,
[data-form-theme="ink"] .form_field input::placeholder,
[data-form-theme="ink"] .form_field textarea::placeholder {
    color: rgba(255, 255, 255, 0.45);
}

.cta_form .form_field select,
[data-form-theme="ink"] .form_field select {
    color: rgba(255, 255, 255, 0.55);
    background-image:
        linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.7) 50%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.7) 50%, transparent 50%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0));
    background-position:
        calc(100% - 20px) calc(50% - 2px),
        calc(100% - 14px) calc(50% - 2px),
        0 0;
    background-size:
        6px 6px,
        6px 6px,
        100% 100%;
    background-repeat: no-repeat;
}

.cta_form .form_field select:valid,
.cta_form .form_field select.is-filled,
[data-form-theme="ink"] .form_field select:valid,
[data-form-theme="ink"] .form_field select.is-filled {
    color: #ffffff;
}

.cta_form .form_field input.error,
.cta_form .form_field select.error,
.cta_form .form_field textarea.error,
[data-form-theme="ink"] .form_field input.error,
[data-form-theme="ink"] .form_field select.error,
[data-form-theme="ink"] .form_field textarea.error {
    background-color: rgba(198, 40, 40, 0.18);
}

/* One-liner label/field helpers */
.form_oneliner_label,
.form_oneliner_field {
    display: block;
    width: 100%;
    padding: 0;
    vertical-align: middle;
}

@media screen and (min-width: 768px) {
    .form_group.form_oneliner {
        grid-template-columns: minmax(140px, 32%) 1fr;
        align-items: center;
    }

    .form_oneliner .form_oneliner_label {
        margin: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .form_field::before,
    .form_field input,
    .form_field select,
    .form_field textarea,
    .enquire .gen_btn,
    .site_form .gen_btn,
    form[data-form] .gen_btn,
    .cta_form .gen_btn {
        transition: none;
    }
}