/* ====================================
   CONTACT SECTION
   ==================================== */
.contact-section {
    padding: var(--spacing-3xl) 0;
    background:
        radial-gradient(ellipse at 10% 90%, rgba(18, 62, 221, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 10%, rgba(92, 207, 247, 0.03) 0%, transparent 50%),
        white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-info .section-header {
    text-align: left;
    margin-bottom: var(--spacing-2xl);
}

.contact-info .section-title::after {
    margin: var(--spacing-md) 0 0;
}

[dir="rtl"] .contact-info .section-title::after {
    margin: var(--spacing-md) 0 0 auto;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    transition: background-color var(--transition-normal);
}

.contact-item:hover {
    background-color: var(--background-secondary);
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

.contact-item a:hover {
    color: var(--secondary-color);
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-form-container {
    background: var(--background-secondary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    box-shadow: 0 4px 24px rgba(18, 62, 221, 0.06);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-sm);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    background: white;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: rgba(18, 62, 221, 0.35);
    background-color: rgba(18, 62, 221, 0.01);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(18, 62, 221, 0.1);
    background-color: white;
}

.form-group label {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    color: var(--text-secondary);
    font-size: 1rem;
    pointer-events: none;
    transition: all var(--transition-normal);
    background: white;
    padding: 0 var(--spacing-xs);
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group textarea:focus+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: -8px;
    font-size: 0.875rem;
    color: var(--primary-color);
}

.required-indicator {
    color: var(--error-color);
    font-weight: 600;
    margin-left: 2px;
}

.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-hover), var(--primary-color));
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(18, 62, 221, 0.3);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: var(--spacing-sm);
}

.submit-btn.loading .btn-text {
    display: none;
}

.submit-btn.loading .btn-loading {
    display: flex;
}

/* ====================================
   FOOTER
   ==================================== */
.footer {
    background:
        var(--accent-section-strip-bg) no-repeat right / calc(var(--accent-section-corner-width) - var(--accent-section-block-size)) 100%,
        linear-gradient(to bottom, rgba(42, 42, 119, 0.95) 0%, rgba(42, 42, 119, 0.85) 100%),
        url('../static/images/index/footer-bg.jpg') center/cover no-repeat;
    color: white;
    padding: var(--spacing-3xl) 0 calc(var(--spacing-xl) + var(--accent-section-bar-height));
    position: relative;
    overflow: hidden;
}

.footer::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: var(--accent-section-corner-height);
    background:
        linear-gradient(180deg, #5CCFF7, #4ABDE5) no-repeat right calc(var(--accent-section-corner-width) - var(--accent-section-block-size)) top 0 / var(--accent-section-block-size) var(--accent-section-block-size),
        linear-gradient(180deg, #7B79F2, #6F6CEF) no-repeat right 0 top var(--accent-section-block-size) / var(--accent-section-corner-width) var(--accent-section-bar-height),
        var(--accent-section-bar-bg) no-repeat left bottom / calc(100% - var(--accent-section-corner-width)) var(--accent-section-bar-height);
    z-index: 1;
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--accent-color);
    border-radius: 1px;
}

[dir="rtl"] .footer-section h4::after {
    left: auto;
    right: 0;
}

.footer-logo img {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-md);
    filter: brightness(0) invert(1);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 400px;
    font-size: 0.95rem;
}

.footer-contact,
.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact a,
.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: color var(--transition-normal), transform var(--transition-normal);
    font-size: 0.95rem;
}

.footer-contact a:hover,
.footer-links a:hover {
    color: var(--accent-color);
    transform: translateX(3px);
}

[dir="rtl"] .footer-contact a:hover,
[dir="rtl"] .footer-links a:hover {
    transform: translateX(-3px);
}

.footer-contact i {
    width: 16px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-copyright,
.footer-address {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.separator {
    margin: 0 var(--spacing-sm);
}

/* ====================================
   BACK TO TOP BUTTON
   ==================================== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.7);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.back-to-top:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}