/* =========================================================
   rfq.css — درخواست پروژهٔ سفارشی (RFQ)
   شهبازیون | SuFramework v3.0
   ========================================================= */

/* ─────────────────────────────────────────────────────────
   ۱. RFQ Hero
   ───────────────────────────────────────────────────────── */
.rfq-hero {
    padding: 3.5rem 0 2.5rem;
    background: var(--c-bg-alt);
    border-bottom: 1px solid var(--c-border);
    text-align: center;
}

body.dark-mode .rfq-hero {
    background: #0f172a;
}

.rfq-hero-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--c-text);
    margin: 0 0 1rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.rfq-hero-lead {
    font-size: 1.05rem;
    color: var(--c-text-soft);
    max-width: 640px;
    margin: 0 auto 1.75rem;
    line-height: 1.9;
}

.rfq-hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ─────────────────────────────────────────────────────────
   ۲. RFQ Layout (Form + Info Sidebar)
   ───────────────────────────────────────────────────────── */
.rfq-section {
    padding: 3rem 0 4rem;
    background: var(--c-bg);
}

.rfq-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 3rem;
    align-items: start;
}

/* ─────────────────────────────────────────────────────────
   ۳. RFQ Form
   ───────────────────────────────────────────────────────── */
.rfq-form-card {
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 2.25rem 2rem;
    box-shadow: var(--shadow-sm);
}

body.dark-mode .rfq-form-card {
    background: #0f172a;
}

.rfq-form-step {
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--c-border-soft);
}

.rfq-form-step:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.rfq-step-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.rfq-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--c-primary), var(--c-primary-light));
    color: #fff;
    font-size: 0.9rem;
    font-weight: 800;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(109, 40, 217, 0.25);
}

.rfq-step-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--c-text);
    margin: 0;
    letter-spacing: -0.01em;
}

.rfq-step-subtitle {
    font-size: 0.85rem;
    color: var(--c-text-muted);
    margin: 0.2rem 0 0;
    line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────
   ۴. Industry Selector (Radio Tiles)
   ───────────────────────────────────────────────────────── */
.industry-selector {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.65rem;
}

.industry-option {
    position: relative;
    cursor: pointer;
}

.industry-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.industry-option-inner {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    background: var(--c-bg-alt);
    border: 2px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-text-soft);
    transition: var(--transition);
    height: 100%;
}

.industry-option-inner::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid var(--c-border);
    border-radius: var(--radius-full);
    flex-shrink: 0;
    transition: var(--transition);
    background: var(--c-bg);
    display: inline-block;
}

.industry-option:hover .industry-option-inner {
    border-color: var(--c-primary-light);
    background: var(--c-bg);
}

.industry-option input:checked + .industry-option-inner {
    border-color: var(--c-primary);
    background: var(--c-primary-soft);
    color: var(--c-primary-dark);
}

.industry-option input:checked + .industry-option-inner::before {
    border-color: var(--c-primary);
    background: var(--c-primary) radial-gradient(circle, #fff 2px, transparent 3px);
    box-shadow: inset 0 0 0 3px #fff;
}

/* ─────────────────────────────────────────────────────────
   ۵. Features Checkbox Grid
   ───────────────────────────────────────────────────────── */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.6rem;
}

.feature-option {
    position: relative;
    cursor: pointer;
}

.feature-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.feature-option-inner {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1rem;
    background: var(--c-bg-alt);
    border: 2px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--c-text-soft);
    transition: var(--transition);
    height: 100%;
}

.feature-option-inner::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid var(--c-border);
    border-radius: 4px;
    flex-shrink: 0;
    transition: var(--transition);
    background: var(--c-bg);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.feature-option:hover .feature-option-inner {
    border-color: var(--c-primary-light);
    background: var(--c-bg);
}

.feature-option input:checked + .feature-option-inner {
    border-color: var(--c-primary);
    background: var(--c-primary-soft);
    color: var(--c-primary-dark);
}

.feature-option input:checked + .feature-option-inner::before {
    content: '✓';
    border-color: var(--c-primary);
    background: var(--c-primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 900;
    line-height: 1;
}

/* ─────────────────────────────────────────────────────────
   ۶. Two-Column Row
   ───────────────────────────────────────────────────────── */
.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* ─────────────────────────────────────────────────────────
   ۷. Radio Group (Yes/No, Timeline)
   ───────────────────────────────────────────────────────── */
.radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.radio-option {
    position: relative;
    cursor: pointer;
    flex: 1;
    min-width: 120px;
}

.radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-option-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.7rem 1rem;
    background: var(--c-bg-alt);
    border: 2px solid var(--c-border);
    border-radius: var(--radius);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-text-soft);
    transition: var(--transition);
    text-align: center;
    min-height: 44px;
}

.radio-option:hover .radio-option-inner {
    border-color: var(--c-primary-light);
    background: var(--c-bg);
}

.radio-option input:checked + .radio-option-inner {
    border-color: var(--c-primary);
    background: var(--c-primary);
    color: #fff;
    box-shadow: 0 6px 16px rgba(109, 40, 217, 0.2);
}

/* ─────────────────────────────────────────────────────────
   ۸. Reference URL Input (با آیکن)
   ───────────────────────────────────────────────────────── */
.input-with-hint {
    position: relative;
}

.input-with-hint input {
    padding-left: 3rem;
}

.input-hint-btn {
    position: absolute;
    top: 50%;
    left: 0.5rem;
    transform: translateY(-50%);
    padding: 0.35rem 0.6rem;
    background: var(--c-bg-alt);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--c-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.input-hint-btn:hover {
    background: var(--c-primary-soft);
    color: var(--c-primary);
    border-color: var(--c-primary-light);
}

/* ─────────────────────────────────────────────────────────
   ۹. Form Submit Bar
   ───────────────────────────────────────────────────────── */
.rfq-submit-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--c-border);
    flex-wrap: wrap;
}

.rfq-submit-note {
    font-size: 0.82rem;
    color: var(--c-text-muted);
    line-height: 1.7;
    flex: 1;
    min-width: 180px;
}

.rfq-submit-bar .btn {
    min-width: 180px;
}

/* ─────────────────────────────────────────────────────────
   ۱۰. Info Sidebar
   ───────────────────────────────────────────────────────── */
.rfq-sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.rfq-info-card {
    background: var(--c-bg-alt);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.35rem;
}

body.dark-mode .rfq-info-card {
    background: #0f172a;
}

.rfq-info-card h3 {
    font-size: 0.98rem;
    font-weight: 800;
    color: var(--c-text);
    margin: 0 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rfq-info-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.rfq-info-item {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    font-size: 0.88rem;
    color: var(--c-text-soft);
    line-height: 1.7;
}

.rfq-info-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--c-primary-soft);
    color: var(--c-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
}

.rfq-info-item strong {
    display: block;
    color: var(--c-text);
    font-weight: 700;
    margin-bottom: 0.15rem;
    font-size: 0.88rem;
}

.rfq-info-item p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--c-text-muted);
    line-height: 1.7;
}

/* ─────────────────────────────────────────────────────────
   ۱۱. Steps Timeline (Sidebar)
   ───────────────────────────────────────────────────────── */
.rfq-timeline {
    position: relative;
    padding-right: 1.5rem;
}

.rfq-timeline::before {
    content: '';
    position: absolute;
    top: 0.5rem;
    bottom: 0.5rem;
    right: 0.5rem;
    width: 2px;
    background: var(--c-border);
    border-radius: var(--radius-full);
}

.rfq-timeline-item {
    position: relative;
    padding-bottom: 1.25rem;
}

.rfq-timeline-item:last-child {
    padding-bottom: 0;
}

.rfq-timeline-item::before {
    content: '';
    position: absolute;
    top: 0.35rem;
    right: -1.35rem;
    width: 14px;
    height: 14px;
    border-radius: var(--radius-full);
    background: var(--c-bg);
    border: 3px solid var(--c-border);
    box-shadow: 0 0 0 3px var(--c-bg-alt);
}

.rfq-timeline-item.is-active::before {
    border-color: var(--c-primary);
    background: var(--c-primary);
    box-shadow: 0 0 0 3px var(--c-bg-alt), 0 0 0 5px rgba(109, 40, 217, 0.15);
}

.rfq-timeline-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 0.2rem;
}

.rfq-timeline-desc {
    font-size: 0.78rem;
    color: var(--c-text-muted);
    margin: 0;
    line-height: 1.65;
}

/* ─────────────────────────────────────────────────────────
   ۱۲. Success Page
   ───────────────────────────────────────────────────────── */
.rfq-success {
    padding: 4rem 0;
    background: var(--c-bg-alt);
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.dark-mode .rfq-success {
    background: #0a1020;
}

.rfq-success-card {
    max-width: 560px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 16px 40px rgba(109, 40, 217, 0.08);
}

.rfq-success-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 84px;
    height: 84px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--c-success), #34d399);
    color: #fff;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
    box-shadow: 0 12px 32px rgba(16, 185, 129, 0.3);
    animation: rfq-success-pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes rfq-success-pop {
    0%   { transform: scale(0.5); opacity: 0; }
    100% { transform: scale(1);   opacity: 1; }
}

.rfq-success-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--c-text);
    margin: 0 0 0.85rem;
    letter-spacing: -0.02em;
}

.rfq-success-text {
    font-size: 0.95rem;
    color: var(--c-text-soft);
    line-height: 1.9;
    margin: 0 0 1.75rem;
}

.rfq-success-code {
    display: inline-block;
    padding: 0.65rem 1.25rem;
    background: var(--c-primary-soft);
    color: var(--c-primary-dark);
    border-radius: var(--radius);
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    direction: ltr;
    margin-bottom: 2rem;
    border: 1px solid rgba(109, 40, 217, 0.15);
}

.rfq-success-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* ─────────────────────────────────────────────────────────
   ۱۳. RFQ List (پنل کاربر)
   ───────────────────────────────────────────────────────── */
.rfq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rfq-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.35rem;
    background: var(--c-bg);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.rfq-list-item:hover {
    border-color: var(--c-primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.rfq-list-code {
    font-family: ui-monospace, monospace;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--c-primary);
    background: var(--c-primary-soft);
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    flex-shrink: 0;
    direction: ltr;
}

.rfq-list-body {
    flex: 1;
    min-width: 0;
}

.rfq-list-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--c-text);
    margin: 0 0 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rfq-list-meta {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.78rem;
    color: var(--c-text-muted);
    flex-wrap: wrap;
}

.rfq-list-arrow {
    font-size: 1.2rem;
    color: var(--c-text-muted);
    flex-shrink: 0;
    transition: var(--transition);
}

.rfq-list-item:hover .rfq-list-arrow {
    color: var(--c-primary);
    transform: translateX(-4px);
}

/* ─────────────────────────────────────────────────────────
   ۱۴. Responsive
   ───────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .rfq-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .rfq-sidebar {
        position: static;
    }

    .form-row-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .rfq-hero {
        padding: 2.5rem 0 1.75rem;
    }

    .rfq-section {
        padding: 2rem 0 3rem;
    }

    .rfq-form-card {
        padding: 1.5rem 1.25rem;
        border-radius: var(--radius);
    }

    .industry-selector,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .form-row-2,
    .form-row-3 {
        grid-template-columns: 1fr;
    }

    .radio-group {
        flex-direction: column;
    }

    .radio-option {
        min-width: 0;
    }

    .rfq-submit-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .rfq-submit-bar .btn {
        width: 100%;
    }

    .rfq-success-card {
        padding: 2rem 1.5rem;
    }

    .rfq-success-icon {
        width: 68px;
        height: 68px;
        font-size: 2rem;
    }

    .rfq-list-item {
        flex-wrap: wrap;
        gap: 0.65rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rfq-success-icon {
        animation: none;
    }
}