/* ═══════════════════════════════════════════════════════════════════════════
   DLR Contact — Kontaktformular
   Design System: Navy #0d1b35 · Blue #5b8dee · Pale #93b4f5
   Fonts: Costaline Bold (headings) + DIN 2014 (body)
   ═══════════════════════════════════════════════════════════════════════════ */

.dlrc {
    --dlrc-navy: #0d1b35;
    --dlrc-blue: #5b8dee;
    --dlrc-pale: #93b4f5;
    --dlrc-bg: #f4f6fb;
    --dlrc-card: #ffffff;
    --dlrc-border: #e2e8f0;
    --dlrc-text: #1e293b;
    --dlrc-muted: #64748b;
    --dlrc-error: #dc2626;
    --dlrc-success: #16a34a;
    --dlrc-wa: #25D366;
    --dlrc-radius: 14px;

    max-width: 640px;
    margin: 0 auto;
    -webkit-font-smoothing: antialiased;
}

/* ── Header (hidden by default — page provides its own) ─────────────────── */
.dlrc-header {
    display: none;
}

/* ── Form ─────────────────────────────────────────────────────────────────── */
.dlrc-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.dlrc-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 540px) {
    .dlrc-row { grid-template-columns: 1fr; }
}

/* ── Fields ───────────────────────────────────────────────────────────────── */
.dlrc-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dlrc-field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--dlrc-navy);
    letter-spacing: 0.01em;
}

.dlrc-req {
    color: var(--dlrc-blue);
}

.dlrc-field input,
.dlrc-field textarea {
    font-size: 15px;
    color: var(--dlrc-text);
    background: var(--dlrc-bg);
    border: 2px solid transparent;
    border-radius: 10px;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
}

.dlrc-field input::placeholder,
.dlrc-field textarea::placeholder {
    color: #94a3b8;
}

.dlrc-field input:hover,
.dlrc-field textarea:hover {
    border-color: var(--dlrc-pale);
}

.dlrc-field input:focus,
.dlrc-field textarea:focus {
    background: #fff;
    border-color: var(--dlrc-blue);
    box-shadow: 0 0 0 3px rgba(91, 141, 238, 0.12);
}

/* Validation states */
.dlrc-field.dlrc-field--error input,
.dlrc-field.dlrc-field--error textarea {
    border-color: var(--dlrc-error);
    background: #fef2f2;
}

.dlrc-field.dlrc-field--error input:focus,
.dlrc-field.dlrc-field--error textarea:focus {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.dlrc-field textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* ── Checkbox ─────────────────────────────────────────────────────────────── */
.dlrc-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
}

.dlrc-check input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dlrc-check__box {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid var(--dlrc-border);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: all 0.2s ease;
    margin-top: 0;
    background: var(--dlrc-bg);
}

.dlrc-check input:checked + .dlrc-check__box {
    background: var(--dlrc-blue);
    border-color: var(--dlrc-blue);
    color: #fff;
    box-shadow: 0 2px 8px rgba(91, 141, 238, 0.3);
}

.dlrc-check input:focus-visible + .dlrc-check__box {
    box-shadow: 0 0 0 3px rgba(91, 141, 238, 0.2);
}

.dlrc-check__text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--dlrc-muted);
}

.dlrc-check__text a {
    color: var(--dlrc-blue);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.dlrc-check__text a:hover {
    color: var(--dlrc-navy);
}

.dlrc-check--error .dlrc-check__box {
    border-color: var(--dlrc-error);
    background: #fef2f2;
}

/* ── Error bar ────────────────────────────────────────────────────────────── */
.dlrc-error {
    font-size: 13px;
    color: var(--dlrc-error);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 10px;
    padding: 10px 14px;
    line-height: 1.4;
    animation: dlrc-shake 0.4s ease;
}

@keyframes dlrc-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* ── Submit button ────────────────────────────────────────────────────────── */
.dlrc-submit {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    background: var(--dlrc-navy);
    border: none;
    border-radius: 12px;
    padding: 14px 28px;
    cursor: pointer;
    transition: all 0.25s ease;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.dlrc-submit:hover {
    background: #16264d;
}

.dlrc-submit:active {
    background: #0a1225;
}

.dlrc-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.dlrc-submit__arrow {
    transition: transform 0.2s ease;
}

.dlrc-submit:hover .dlrc-submit__arrow {
    transform: translateX(3px);
}

/* Loading state — controlled via .dlrc-submit--loading class */
.dlrc-submit__loading {
    display: none;
    align-items: center;
    gap: 8px;
}

.dlrc-submit--loading .dlrc-submit__text,
.dlrc-submit--loading .dlrc-submit__arrow {
    display: none;
}

.dlrc-submit--loading .dlrc-submit__loading {
    display: inline-flex;
}

/* Spinner animation */
.dlrc-spinner {
    animation: dlrc-spin 0.8s linear infinite;
}

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

/* ── Success state ────────────────────────────────────────────────────────── */
.dlrc-success {
    text-align: center;
    padding: 32px 16px;
    animation: dlrc-fadeUp 0.5s ease;
}

@keyframes dlrc-fadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dlrc-success__icon {
    color: var(--dlrc-success);
    margin-bottom: 20px;
    display: inline-block;
}

.dlrc-success__circle {
    stroke-dasharray: 138;
    stroke-dashoffset: 138;
    animation: dlrc-circle 0.6s ease 0.2s forwards;
}

@keyframes dlrc-circle {
    to { stroke-dashoffset: 0; }
}

.dlrc-success__check {
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    animation: dlrc-checkDraw 0.4s ease 0.6s forwards;
}

@keyframes dlrc-checkDraw {
    to { stroke-dashoffset: 0; }
}

.dlrc-success__title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dlrc-navy);
    margin: 0 0 8px;
}

.dlrc-success__text {
    font-size: 14px;
    color: var(--dlrc-muted);
    margin: 0 0 24px;
}

.dlrc-success__reset {
    font-size: 13px;
    font-weight: 600;
    color: var(--dlrc-blue);
    background: none;
    border: 1px solid var(--dlrc-pale);
    border-radius: 10px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.dlrc-success__reset:hover {
    background: rgba(91, 141, 238, 0.06);
    border-color: var(--dlrc-blue);
}

/* ── Divider ──────────────────────────────────────────────────────────────── */
.dlrc-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 32px 0 20px;
}

.dlrc-divider::before,
.dlrc-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--dlrc-border);
}

.dlrc-divider span {
    font-size: 12px;
    font-weight: 600;
    color: var(--dlrc-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

/* ── WhatsApp button ──────────────────────────────────────────────────────── */
.dlrc-wa {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    font-size: 15px;
    font-weight: 600;
    color: var(--dlrc-navy);
    background: transparent;
    border: 2px solid var(--dlrc-border);
    border-radius: 12px;
    padding: 12px 24px;
    text-decoration: none;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.dlrc-wa:hover,
.dlrc-wa:focus,
.dlrc-wa:active,
.dlrc-wa:visited {
    color: var(--dlrc-navy) !important;
    text-decoration: none !important;
    border-color: var(--dlrc-border) !important;
    background: transparent !important;
    transform: none !important;
    box-shadow: none !important;
}

.dlrc-wa__icon {
    flex-shrink: 0;
    color: var(--dlrc-wa);
}

/* ── Focus outlines (a11y) ────────────────────────────────────────────────── */
.dlrc-submit:focus-visible,
.dlrc-wa:focus-visible,
.dlrc-success__reset:focus-visible {
    outline: 2px solid var(--dlrc-blue);
    outline-offset: 2px;
}

/* ── Appear animation for form ────────────────────────────────────────────── */
.dlrc-form-wrap {
    animation: dlrc-fadeUp 0.4s ease;
}
