/* =============================================================
   Block: Form
   blk-form
   ============================================================= */

/* ── Section ─────────────────────────────────────────────────── */

.blk-form {
    padding-block: clamp(4.5rem, 9vw, 8rem);
    background: var(--sd-color-gray-50, #fafafa);
}

.blk-form__container {
    max-width: 700px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 5vw, 3.5rem);
}

/* ── Header ─────────────────────────────────────────────────── */

.blk-form__header {
    text-align: center;
    margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.blk-form__heading {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    font-weight: var(--sd-font-weight-bold, 700);
    line-height: var(--sd-line-height-tight, 1.25);
    letter-spacing: -0.025em;
    color: var(--sd-color-primary, #36452f);
    margin: 0 0 0.75rem;
}

.blk-form__subheading {
    font-size: var(--sd-font-size-lg, 1.125rem);
    color: var(--sd-color-text-light, #525252);
    line-height: var(--sd-line-height-relaxed, 1.75);
    margin: 0;
}

/* ── Form wrapper card ─────────────────────────────────────── */

.blk-form__wrapper {
    background: var(--sd-color-white, #ffffff);
    border-radius: var(--sd-radius-xl, 0.375rem);
    padding: clamp(2rem, 5vw, 3.5rem);
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.04),
        0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--sd-color-gray-200, #e5e5e5);
}

/* ── Gravity Forms overrides ────────────────────────────────── */
/*
 * GF generates its own CSS. These rules normalise input appearance
 * to match the silo-tg design system without fighting GF specificity too hard.
 */

.blk-form__wrapper .gfield_label {
    font-size: var(--sd-font-size-sm, 0.875rem);
    font-weight: var(--sd-font-weight-semibold, 600);
    color: var(--sd-color-gray-700, #404040);
    margin-bottom: 0.375rem;
    display: block;
}

.blk-form__wrapper input[type="text"],
.blk-form__wrapper input[type="email"],
.blk-form__wrapper input[type="tel"],
.blk-form__wrapper input[type="number"],
.blk-form__wrapper input[type="url"],
.blk-form__wrapper textarea,
.blk-form__wrapper select {
    width: 100%;
    padding: 0.6875rem 0.875rem;
    font-size: var(--sd-font-size-base, 1rem);
    font-family: inherit;
    color: var(--sd-color-text, #171717);
    background: var(--sd-color-white, #ffffff);
    border: 1px solid var(--sd-color-gray-300, #d4d4d4);
    border-radius: var(--sd-radius-md, 0.25rem);
    transition: border-color 200ms ease, box-shadow 200ms ease;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.blk-form__wrapper input[type="text"]:focus,
.blk-form__wrapper input[type="email"]:focus,
.blk-form__wrapper input[type="tel"]:focus,
.blk-form__wrapper input[type="number"]:focus,
.blk-form__wrapper input[type="url"]:focus,
.blk-form__wrapper textarea:focus,
.blk-form__wrapper select:focus {
    border-color: var(--sd-color-cta, #5f7d3a);
    box-shadow: 0 0 0 3px rgba(95, 125, 58, 0.18);
}

.blk-form__wrapper textarea {
    min-height: 130px;
    resize: vertical;
}

/* Submit button */
.blk-form__wrapper .gform_button,
.blk-form__wrapper input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8125rem 2rem;
    font-size: var(--sd-font-size-base, 1rem);
    font-weight: var(--sd-font-weight-semibold, 600);
    font-family: inherit;
    background: var(--sd-color-cta, #5f7d3a);
    color: var(--sd-color-white, #ffffff);
    border: none;
    border-radius: var(--sd-radius-md, 0.25rem);
    cursor: pointer;
    transition: background 200ms ease, transform 150ms ease;
    -webkit-appearance: none;
    appearance: none;
}

.blk-form__wrapper .gform_button:hover,
.blk-form__wrapper input[type="submit"]:hover {
    background: var(--sd-color-cta-strong, #4f6b30);
    transform: translateY(-1px);
}

.blk-form__wrapper .gform_button:active,
.blk-form__wrapper input[type="submit"]:active {
    transform: translateY(0);
}

/* Validation */
.blk-form__wrapper .gfield_error input,
.blk-form__wrapper .gfield_error textarea,
.blk-form__wrapper .gfield_error select {
    border-color: var(--sd-color-error, #dc3545);
}

.blk-form__wrapper .validation_message {
    font-size: var(--sd-font-size-xs, 0.75rem);
    color: var(--sd-color-error, #dc3545);
    margin-top: 0.25rem;
}

/* Confirmation message */
.blk-form__wrapper .gform_confirmation_message {
    font-size: var(--sd-font-size-base, 1rem);
    color: var(--sd-color-success, #28a745);
    padding: 1.25rem 1.5rem;
    background: rgba(40, 167, 69, 0.08);
    border-radius: var(--sd-radius-md, 0.25rem);
    border-left: 3px solid var(--sd-color-success, #28a745);
}

/* Field spacing */
.blk-form__wrapper .gform_fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.blk-form__wrapper .gfield {
    margin-bottom: 0;
}

.blk-form__wrapper .gform_footer {
    margin-top: 1.5rem;
}

/* ── Fallback message ────────────────────────────────────────── */

.blk-form__fallback {
    text-align: center;
    font-size: var(--sd-font-size-base, 1rem);
    color: var(--sd-color-text-light, #525252);
    line-height: var(--sd-line-height-relaxed, 1.75);
    padding: 2rem;
}

/* ── Responsive ─────────────────────────────────────────────── */

@media (max-width: 639px) {
    .blk-form__wrapper {
        padding: 1.5rem 1.25rem;
        border-radius: var(--sd-radius-lg, 0.25rem);
    }
}