/* ========================================
   Contact Page - Navy & Silver Glass Theme
   ======================================== */

/* ===== Contact Hero ===== */
.contact-hero {
    position: relative;
    padding: 80px 24px 60px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.08), rgba(37, 99, 235, 0.04));
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .contact-hero {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.15), rgba(37, 99, 235, 0.08));
}

.contact-hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.contact-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 20px;
}

.contact-hero-badge i { font-size: 0.9rem; }

.contact-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 560px;
    margin: 0 auto;
}

.contact-hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.hero-orb {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(30, 64, 175, 0.15), transparent 70%);
    border-radius: 50%;
    top: -150px;
    right: -100px;
    filter: blur(40px);
}

[data-theme="dark"] .hero-orb {
    background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
}

/* ===== Contact Info Cards ===== */
.contact-info-section {
    padding: 60px 0;
    position: relative;
    z-index: 1;
    margin-top: -40px;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.contact-info-card {
    position: relative;
    padding: 28px 24px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(226, 232, 240, 0.6);
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

[data-theme="dark"] .contact-info-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

.contact-info-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.15);
    border-color: var(--accent-primary);
}

[data-theme="dark"] .contact-info-card:hover {
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.2);
}

.contact-info-card:hover .info-glow { opacity: 1; }

.info-icon {
    width: 52px;
    height: 52px;
    background: var(--accent-gradient);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25);
}

[data-theme="dark"] .info-icon {
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.info-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.info-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.info-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-base);
}

/* ===== Main Contact Section ===== */
.contact-main-section {
    padding: 40px 0 80px;
    position: relative;
    z-index: 1;
}

/* ===== Contact Grid - Equal Height Columns ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 32px;
    align-items: stretch; /* مهم: هر دو ستون هم‌ارتفاع می‌شوند */
}

/* ===== Contact Form ===== */
.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(226, 232, 240, 0.6);
    border-radius: 24px;
    padding: 36px;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .contact-form-wrapper {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

.form-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
}

.form-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    flex-shrink: 0;
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.25);
}

.form-header h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.form-header p {
    font-size: 0.88rem;
    color: var(--text-tertiary);
    margin: 0;
}

/* Form Layout */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group label i {
    color: var(--accent-primary);
    font-size: 0.85rem;
}

.form-group label .required {
    color: #ef4444;
    margin-right: 2px;
}

/* ===== Form Inputs ===== */
.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form input[type="url"],
.contact-form input[type="file"],
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    outline: none;
    transition: all var(--transition-fast);
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
}

.contact-form input.form-control,
.contact-form textarea.form-control,
.contact-form select.form-control {
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
    background: var(--bg-primary);
    outline: none;
}

[data-theme="dark"] .contact-form input:focus,
[data-theme="dark"] .contact-form select:focus,
[data-theme="dark"] .contact-form textarea:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.contact-form input.invalid,
.contact-form select.invalid,
.contact-form textarea.invalid {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
    font-family: var(--font-family);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-tertiary);
}

/* File Upload */
.file-upload-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form input[type="file"] {
    padding: 10px;
    background: var(--bg-tertiary);
    cursor: pointer;
}

.contact-form input[type="file"]::file-selector-button {
    padding: 8px 16px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: var(--font-family);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    margin-left: 12px;
    transition: all var(--transition-fast);
}

.contact-form input[type="file"]::file-selector-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.file-upload-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-tertiary);
}

.file-upload-hint i {
    color: var(--accent-primary);
}

/* Field Error */
.field-error {
    font-size: 0.8rem;
    color: #ef4444;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.field-error::before {
    content: '⚠';
    font-size: 0.9rem;
}

/* Submit Button */
.submit-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 32px;
    background: var(--accent-gradient);
    color: white;
    border: none;
    border-radius: 14px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    overflow: hidden;
    transition: all var(--transition-fast);
    box-shadow: 0 8px 20px rgba(30, 64, 175, 0.3);
    align-self: flex-start;
    margin-top: auto;
}

[data-theme="dark"] .submit-btn {
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(30, 64, 175, 0.4);
}

.submit-btn .btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
}

.submit-btn:hover .btn-shine {
    left: 100%;
}

/* ===== Sidebar - Equal Height, No Scroll ===== */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: space-between; /* کارت‌ها به طور یکنواخت پخش می‌شوند */
    align-self: stretch; /* هم‌ارتفاع با فرم */
    position: sticky;
    top: calc(var(--header-height) + 24px);
    height: fit-content;
}

/* کارت‌های sidebar */
.sidebar-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(226, 232, 240, 0.6);
    border-radius: 20px;
    padding: 24px;
    transition: all var(--transition-base);
    flex-shrink: 0;
}

[data-theme="dark"] .sidebar-card {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(51, 65, 85, 0.5);
}

.sidebar-card:hover {
    box-shadow: var(--shadow-lg);
}

.sidebar-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-card-header i {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.95rem;
}

.sidebar-card-header h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

/* Map Card */
.map-wrapper {
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 14px;
    border: 1px solid var(--border-color);
}

.map-wrapper iframe {
    display: block;
    filter: saturate(0.8);
    transition: filter var(--transition-base);
}

[data-theme="dark"] .map-wrapper iframe {
    filter: invert(0.9) hue-rotate(180deg) saturate(0.5);
}

.map-wrapper:hover iframe {
    filter: saturate(1);
}

.map-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    color: var(--accent-primary);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.map-link:hover {
    background: var(--accent-gradient);
    color: white;
    transform: translateY(-2px);
}

/* Social Card */
.social-description {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.social-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.social-item i {
    font-size: 1.1rem;
    transition: transform var(--transition-fast);
}

.social-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    color: white;
    border-color: transparent;
}

.social-item:hover i {
    transform: scale(1.2);
}

.social-item.instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-item.telegram:hover { background: #0088cc; }
.social-item.linkedin:hover { background: #0077b5; }
.social-item.whatsapp:hover { background: #25d366; }
.social-item.twitter:hover { background: #1da1f2; }
.social-item.youtube:hover { background: #ff0000; }

/* ===== FAQ Section ===== */
.contact-faq-section {
    padding: 60px 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
    margin-top: 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(30, 64, 175, 0.1);
    color: var(--accent-primary);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

[data-theme="dark"] .section-badge {
    background: rgba(59, 130, 246, 0.1);
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-item.active {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-primary);
}

.faq-toggle-icon {
    color: var(--accent-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 22px 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.92rem;
}

/* ===== CTA Section ===== */
.contact-cta {
    padding: 20px 0 80px;
    position: relative;
    z-index: 1;
}

.cta-card {
    position: relative;
    padding: 50px 40px;
    background: var(--accent-gradient);
    border-radius: 24px;
    overflow: hidden;
    text-align: center;
    color: white;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 10px;
}

.cta-content p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 24px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.cta-orb {
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    top: -100px;
    left: -100px;
    filter: blur(60px);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        padding: 60px 20px 40px;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 24px;
    }
    
    .form-header {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-sidebar {
        grid-template-columns: 1fr;
    }
    
    .social-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-card {
        padding: 36px 24px;
    }
    
    .cta-actions {
        flex-direction: column;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    .submit-btn {
        width: 100%;
    }
    
    .contact-faq-section {
        padding: 50px 0;
        margin-top: 10px;
    }
    
    .contact-cta {
        padding: 10px 0 60px;
    }
}

@media (max-width: 480px) {
    .contact-form-wrapper {
        padding: 20px;
    }
    
    .form-header h2 {
        font-size: 1.15rem;
    }
    
    .info-content h4 {
        font-size: 0.92rem;
    }
    
    .info-content p {
        font-size: 0.82rem;
    }
}