/* ═══════════════════════════════════════════════════════════════
 *  Contact Form Plugin V2.6 — Widget Styles
 *  Prefixed cf- to avoid collisions
 *  Supports theme presets via .cf-theme-* classes
 * ═══════════════════════════════════════════════════════════════ */

/* ─── Default Theme Variables (Dark Gold) ────────────────────── */
.cf-section {
    --cf-bg: #0f0f1a;
    --cf-bg-card: rgba(255, 255, 255, 0.04);
    --cf-bg-input: rgba(255, 255, 255, 0.06);
    --cf-bg-input-focus: rgba(255, 255, 255, 0.08);
    --cf-text: #ffffff;
    --cf-text-secondary: rgba(255, 255, 255, 0.8);
    --cf-text-muted: rgba(255, 255, 255, 0.5);
    --cf-accent: #e0c070;
    --cf-accent-light: #f0d890;
    --cf-accent-glow: rgba(224, 192, 112, 0.15);
    --cf-accent-shadow: rgba(224, 192, 112, 0.3);
    --cf-border: rgba(255, 255, 255, 0.08);
    --cf-border-input: rgba(255, 255, 255, 0.12);
    --cf-radius: 16px;
    --cf-radius-input: 8px;
    --cf-btn-text: #0f0f1a;
    --cf-select-arrow: rgba(255, 255, 255, 0.5);
    --cf-backdrop: blur(10px);
    --cf-hover-bg: rgba(255, 255, 255, 0.06);
    --cf-success: #22c55e;
}

/* ═══════════════════════════════════════════════════════════════
 *  THEME PRESETS
 * ═══════════════════════════════════════════════════════════════ */

/* ─── Dark Blue — Professional ───────────────────────────────── */
.cf-section.cf-theme-dark-blue {
    --cf-bg: #0f172a;
    --cf-bg-card: rgba(59, 130, 246, 0.06);
    --cf-bg-input: rgba(59, 130, 246, 0.08);
    --cf-bg-input-focus: rgba(59, 130, 246, 0.12);
    --cf-text: #f1f5f9;
    --cf-text-secondary: rgba(241, 245, 249, 0.8);
    --cf-text-muted: rgba(241, 245, 249, 0.45);
    --cf-accent: #60a5fa;
    --cf-accent-light: #93c5fd;
    --cf-accent-glow: rgba(96, 165, 250, 0.15);
    --cf-accent-shadow: rgba(96, 165, 250, 0.3);
    --cf-border: rgba(96, 165, 250, 0.1);
    --cf-border-input: rgba(96, 165, 250, 0.15);
    --cf-btn-text: #0f172a;
    --cf-select-arrow: rgba(241, 245, 249, 0.5);
}

/* ─── Dark Emerald — Nature / Eco ────────────────────────────── */
.cf-section.cf-theme-dark-emerald {
    --cf-bg: #0a1f1a;
    --cf-bg-card: rgba(52, 211, 153, 0.05);
    --cf-bg-input: rgba(52, 211, 153, 0.07);
    --cf-bg-input-focus: rgba(52, 211, 153, 0.11);
    --cf-text: #ecfdf5;
    --cf-text-secondary: rgba(236, 253, 245, 0.8);
    --cf-text-muted: rgba(236, 253, 245, 0.45);
    --cf-accent: #34d399;
    --cf-accent-light: #6ee7b7;
    --cf-accent-glow: rgba(52, 211, 153, 0.15);
    --cf-accent-shadow: rgba(52, 211, 153, 0.3);
    --cf-border: rgba(52, 211, 153, 0.1);
    --cf-border-input: rgba(52, 211, 153, 0.15);
    --cf-btn-text: #0a1f1a;
    --cf-select-arrow: rgba(236, 253, 245, 0.5);
}

/* ─── Light Clean — Corporate ────────────────────────────────── */
.cf-section.cf-theme-light-clean {
    --cf-bg: #f8fafc;
    --cf-bg-card: #ffffff;
    --cf-bg-input: #f1f5f9;
    --cf-bg-input-focus: #e2e8f0;
    --cf-text: #0f172a;
    --cf-text-secondary: #334155;
    --cf-text-muted: #94a3b8;
    --cf-accent: #2563eb;
    --cf-accent-light: #3b82f6;
    --cf-accent-glow: rgba(37, 99, 235, 0.12);
    --cf-accent-shadow: rgba(37, 99, 235, 0.2);
    --cf-border: #e2e8f0;
    --cf-border-input: #cbd5e1;
    --cf-btn-text: #ffffff;
    --cf-select-arrow: rgba(15, 23, 42, 0.4);
    --cf-backdrop: blur(0px);
    --cf-hover-bg: #f1f5f9;
}

/* ─── Light Warm — Chaleureux ────────────────────────────────── */
.cf-section.cf-theme-light-warm {
    --cf-bg: #fffbeb;
    --cf-bg-card: #ffffff;
    --cf-bg-input: #fef3c7;
    --cf-bg-input-focus: #fde68a;
    --cf-text: #451a03;
    --cf-text-secondary: #78350f;
    --cf-text-muted: #b45309;
    --cf-accent: #d97706;
    --cf-accent-light: #f59e0b;
    --cf-accent-glow: rgba(217, 119, 6, 0.12);
    --cf-accent-shadow: rgba(217, 119, 6, 0.2);
    --cf-border: #fde68a;
    --cf-border-input: #fbbf24;
    --cf-btn-text: #ffffff;
    --cf-select-arrow: rgba(69, 26, 3, 0.4);
    --cf-backdrop: blur(0px);
    --cf-hover-bg: #fef3c7;
}

/* ─── Light Rose — Lifestyle ─────────────────────────────────── */
.cf-section.cf-theme-light-rose {
    --cf-bg: #fff1f2;
    --cf-bg-card: #ffffff;
    --cf-bg-input: #ffe4e6;
    --cf-bg-input-focus: #fecdd3;
    --cf-text: #1c1917;
    --cf-text-secondary: #44403c;
    --cf-text-muted: #a8a29e;
    --cf-accent: #e11d48;
    --cf-accent-light: #f43f5e;
    --cf-accent-glow: rgba(225, 29, 72, 0.12);
    --cf-accent-shadow: rgba(225, 29, 72, 0.2);
    --cf-border: #fecdd3;
    --cf-border-input: #fda4af;
    --cf-btn-text: #ffffff;
    --cf-select-arrow: rgba(28, 25, 23, 0.4);
    --cf-backdrop: blur(0px);
    --cf-hover-bg: #ffe4e6;
}

/* ═══════════════════════════════════════════════════════════════
 *  LAYOUT & COMPONENTS
 * ═══════════════════════════════════════════════════════════════ */

/* ─── Section ─────────────────────────────────────────────────── */
.cf-section {
    padding: 80px 0;
    background: var(--cf-bg);
}

.cf-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Header ──────────────────────────────────────────────────── */
.cf-header {
    text-align: center;
    margin-bottom: 40px;
}

.cf-title {
    font-family: var(--font-heading, 'Montserrat', sans-serif);
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 700;
    color: var(--cf-text);
    letter-spacing: 0.02em;
    margin: 0 0 12px;
}

.cf-subtitle {
    color: var(--cf-text-muted);
    font-size: 1rem;
    margin: 0;
    line-height: 1.6;
}

/* ─── Form ────────────────────────────────────────────────────── */
.cf-form {
    background: var(--cf-bg-card);
    border: 1px solid var(--cf-border);
    border-radius: var(--cf-radius);
    padding: 36px;
    backdrop-filter: var(--cf-backdrop);
    transition: border-color 0.3s ease;
}

.cf-form:focus-within {
    border-color: var(--cf-accent);
}

/* ─── Fields ──────────────────────────────────────────────────── */
.cf-field {
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.cf-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cf-text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
}

.cf-icon {
    font-size: 1rem;
}

.cf-required {
    color: var(--cf-accent);
}

/* ─── Inputs ──────────────────────────────────────────────────── */
.cf-input {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--cf-text);
    background: var(--cf-bg-input);
    border: 1px solid var(--cf-border-input);
    border-radius: var(--cf-radius-input);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-sizing: border-box;
}

.cf-input::placeholder {
    color: var(--cf-text-muted);
}

.cf-input:focus {
    border-color: var(--cf-accent);
    box-shadow: 0 0 0 3px var(--cf-accent-glow);
    background: var(--cf-bg-input-focus);
}

.cf-input-error {
    border-color: #ef4444 !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.cf-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

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

/* ─── Checkbox ────────────────────────────────────────────────── */
.cf-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--cf-text-secondary);
}

.cf-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--cf-accent);
}

/* ─── Error Messages ──────────────────────────────────────────── */
.cf-error {
    font-size: 0.8rem;
    color: #ef4444;
    margin-top: 4px;
    line-height: 1.4;
    min-height: 0;
}

.cf-error:not(:empty) {
    animation: cf-shake 0.3s ease;
}

/* ─── Submit Button ───────────────────────────────────────────── */
.cf-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-heading, 'Montserrat', sans-serif);
    color: var(--cf-btn-text);
    background: linear-gradient(135deg, var(--cf-accent), var(--cf-accent-light));
    border: none;
    border-radius: var(--cf-radius-input);
    cursor: pointer;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    margin-top: 8px;
}

.cf-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--cf-accent-shadow);
}

.cf-submit:active {
    transform: translateY(0);
}

.cf-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ─── Success State ───────────────────────────────────────────── */
.cf-success {
    text-align: center;
    padding: 32px 16px;
}

.cf-success-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
    animation: cf-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cf-success h3 {
    color: var(--cf-success);
    font-size: 1.3rem;
    margin: 0 0 8px;
}

.cf-success-text {
    color: var(--cf-text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

/* ─── Multi-Step Progress Bar (V2.5) ─────────────────────────── */
.cf-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    padding: 0 16px;
}

.cf-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    min-width: 60px;
    position: relative;
}

.cf-progress-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    border: 2px solid var(--cf-border-input);
    color: var(--cf-text-muted);
    background: var(--cf-bg-input);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cf-progress-step.active .cf-progress-circle {
    background: linear-gradient(135deg, var(--cf-accent), var(--cf-accent-light));
    color: var(--cf-btn-text);
    border-color: var(--cf-accent);
    box-shadow: 0 0 20px var(--cf-accent-shadow);
    transform: scale(1.1);
}

.cf-progress-step.completed .cf-progress-circle {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff;
    border-color: #22c55e;
}

.cf-progress-step.completed .cf-progress-circle::after {
    content: '✓';
    font-size: 1rem;
}

.cf-progress-label {
    font-size: 0.7rem;
    color: var(--cf-text-muted);
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    transition: color 0.3s ease;
    max-width: 80px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cf-progress-step.active .cf-progress-label {
    color: var(--cf-accent);
}

.cf-progress-step.completed .cf-progress-label {
    color: var(--cf-success);
}

.cf-progress-line {
    flex: 1;
    height: 2px;
    background: var(--cf-border-input);
    margin: 0 8px;
    margin-bottom: 20px;
    position: relative;
    min-width: 30px;
}

/* ─── Step Containers ────────────────────────────────────────── */
.cf-step {
    animation: cf-step-in 0.3s ease;
}

@keyframes cf-step-in {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ─── Step Navigation Buttons (V2.5) ─────────────────────────── */
.cf-step-nav {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.cf-btn-prev,
.cf-btn-next {
    flex: 1;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-heading, 'Montserrat', sans-serif);
    border-radius: var(--cf-radius-input);
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.cf-btn-prev {
    background: var(--cf-bg-input);
    border: 1px solid var(--cf-border-input);
    color: var(--cf-text-secondary);
}

.cf-btn-prev:hover {
    background: var(--cf-hover-bg);
    transform: translateY(-1px);
}

.cf-btn-next {
    background: linear-gradient(135deg, var(--cf-accent), var(--cf-accent-light));
    color: var(--cf-btn-text);
    border: none;
    text-transform: uppercase;
}

.cf-btn-next:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--cf-accent-shadow);
}

.cf-step-nav .cf-submit {
    flex: 1;
}

/* ─── GDPR Consent Checkbox (V2.5) ───────────────────────────── */
.cf-gdpr-field {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--cf-border);
}

.cf-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--cf-text-secondary);
    line-height: 1.5;
    position: relative;
    padding-left: 2px;
}

.cf-consent-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.cf-consent-checkmark {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid var(--cf-border-input);
    background: var(--cf-bg-input);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
}

.cf-consent-checkmark::after {
    content: '✓';
    font-size: 0.85rem;
    color: white;
    opacity: 0;
    transform: scale(0);
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cf-consent-checkbox:checked+.cf-consent-checkmark {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border-color: #22c55e;
    box-shadow: 0 0 12px rgba(34, 197, 94, 0.3);
}

.cf-consent-checkbox:checked+.cf-consent-checkmark::after {
    opacity: 1;
    transform: scale(1);
}

.cf-consent-text {
    flex: 1;
}

.cf-consent-text a {
    color: var(--cf-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.cf-consent-text a:hover {
    opacity: 0.8;
}

/* ─── File Upload Styling ────────────────────────────────────── */
.cf-input[type="file"] {
    padding: 10px 14px;
    cursor: pointer;
}

.cf-input[type="file"]::file-selector-button {
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--cf-btn-text);
    background: linear-gradient(135deg, var(--cf-accent), var(--cf-accent-light));
    border: none;
    border-radius: 6px;
    cursor: pointer;
    margin-right: 12px;
    transition: opacity 0.2s ease;
}

.cf-input[type="file"]::file-selector-button:hover {
    opacity: 0.85;
}

/* ─── Animations ──────────────────────────────────────────────── */
@keyframes cf-shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-4px);
    }

    75% {
        transform: translateX(4px);
    }
}

@keyframes cf-pop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
    .cf-section {
        padding: 48px 0;
    }

    .cf-form {
        padding: 24px 20px;
    }

    .cf-progress {
        gap: 0;
        padding: 0 4px;
    }

    .cf-progress-label {
        font-size: 0.6rem;
        max-width: 56px;
    }

    .cf-progress-circle {
        width: 30px;
        height: 30px;
        font-size: 0.75rem;
    }

    .cf-step-nav {
        flex-direction: column;
    }
}