/* Contact Page Styles - Modern & Optimized for Dark Mode */

/* ============================================
   Base Styles
   ============================================ */
body {
    margin: 0;
    padding: 0;
}

.contact-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transition: background 0.3s ease;
}

.dark-mode .contact-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

.page-content {
    padding: 6rem 0 3rem 0;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
    box-sizing: border-box;
}

/* ============================================
   Header Section
   ============================================ */
.contact-header {
    text-align: center;
    margin-bottom: 4rem;
    padding-top: 2rem;
}

.contact-title {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.dark-mode .contact-title {
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--secondary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.7;
}

.dark-mode .contact-subtitle {
    color: var(--gray-400);
}

/* ============================================
   Content Grid
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
    max-width: 100%;
}

/* ============================================
   Form Section
   ============================================ */
.contact-form-section {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 1.5rem;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.contact-form-section:hover {
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.dark-mode .contact-form-section {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -1px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.dark-mode .contact-form-section:hover {
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.4),
        0 10px 10px -5px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.contact-form-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-200);
    flex-shrink: 0;
}

.dark-mode .contact-form-header {
    border-bottom-color: var(--gray-700);
}

.contact-form-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
}

.contact-form-title::before {
    content: '';
    position: absolute;
    right: -1rem;
    width: 4px;
    height: 2rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
    border-radius: 2px;
}

.dark-mode .contact-form-title {
    color: var(--gray-100);
}

.contact-form-subtitle {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-top: 0.5rem;
}

.dark-mode .contact-form-subtitle {
    color: #ffffff;
}

/* ============================================
   Form Elements
   ============================================ */
.contact-form {
    display: grid;
    gap: 1.5rem;
    flex: 1;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-label::after {
    content: '*';
    color: var(--accent-rose);
    font-weight: 700;
}

.dark-mode .form-label {
    color: #ffffff;
}

.form-input,
.form-textarea {
    padding: 1rem 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: 0.75rem;
    font-size: 1rem;
    font-family: 'Vazir', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
    color: var(--gray-900);
    width: 100%;
    box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray-400);
    opacity: 0.7;
}

.dark-mode .form-input,
.dark-mode .form-textarea {
    background: var(--gray-800);
    border-color: var(--gray-600);
    color: var(--gray-100);
}

.dark-mode .form-input::placeholder,
.dark-mode .form-textarea::placeholder {
    color: var(--gray-500);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 
        0 0 0 4px rgba(14, 165, 233, 0.1),
        0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.dark-mode .form-input:focus,
.dark-mode .form-textarea:focus {
    box-shadow: 
        0 0 0 4px rgba(14, 165, 233, 0.2),
        0 4px 6px -1px rgba(0, 0, 0, 0.3);
    border-color: var(--primary-400);
}

.form-textarea {
    resize: vertical;
    min-height: 140px;
    line-height: 1.6;
}

.form-error {
    color: var(--accent-rose);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-error::before {
    content: '⚠';
    font-size: 1rem;
}

/* ============================================
   Submit Button
   ============================================ */
.submit-btn {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
    color: var(--white);
    border: none;
    padding: 1.125rem 2.5rem;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

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

.submit-btn i {
    transition: transform 0.3s ease;
}

.submit-btn:hover:not(:disabled) i {
    transform: translateX(-3px);
}

/* ============================================
   Contact Info Section
   ============================================ */
.contact-info-section {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 1.5rem;
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
}

.contact-info-section:hover {
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.dark-mode .contact-info-section {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 4px 6px -1px rgba(0, 0, 0, 0.3),
        0 2px 4px -1px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

.dark-mode .contact-info-section:hover {
    box-shadow: 
        0 20px 25px -5px rgba(0, 0, 0, 0.4),
        0 10px 10px -5px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.contact-info-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--gray-200);
    flex-shrink: 0;
}

.dark-mode .contact-info-header {
    border-bottom-color: var(--gray-700);
}

.contact-info-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
}

.contact-info-title::before {
    content: '';
    position: absolute;
    right: -1rem;
    width: 4px;
    height: 2rem;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
    border-radius: 2px;
}

.dark-mode .contact-info-title {
    color: var(--gray-100);
}

.contact-info-subtitle {
    color: var(--gray-600);
    font-size: 0.9375rem;
    margin-top: 0.5rem;
}

.dark-mode .contact-info-subtitle {
    color: #ffffff;
}

/* ============================================
   Contact Info List
   ============================================ */
.contact-info-list {
    display: grid;
    gap: 1.25rem;
    flex: 1;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.contact-info-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-info-item:hover {
    transform: translateX(-6px) translateY(-2px);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-color: var(--primary-300);
}

.contact-info-item:hover::before {
    opacity: 1;
}

.dark-mode .contact-info-item {
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-700) 100%);
    border-color: var(--gray-600);
}

.dark-mode .contact-info-item:hover {
    border-color: var(--primary-500);
    box-shadow: 
        0 10px 15px -3px rgba(0, 0, 0, 0.4),
        0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

.contact-info-icon {
    width: 56px;
    height: 56px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-info-item:hover .contact-info-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.contact-info-icon.email {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.contact-info-icon.phone {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.contact-info-icon.location {
    background: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);
    color: white;
}

.contact-info-icon.time {
    background: linear-gradient(135deg, #f7dc6f 0%, #f9ca24 100%);
    color: #1e293b;
}

.dark-mode .contact-info-icon.time {
    color: #0f172a;
}

.contact-info-content {
    flex: 1;
}

.contact-info-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.contact-info-content h4::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-300), transparent);
    border-radius: 1px;
}

.dark-mode .contact-info-content h4 {
    color: var(--gray-100);
}

.contact-info-content p {
    color: var(--gray-600);
    margin: 0;
    line-height: 1.8;
    font-size: 0.9375rem;
}

.dark-mode .contact-info-content p {
    color: var(--gray-400);
}

/* ============================================
   Messages
   ============================================ */
.success-message {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 1.25rem 1.5rem;
    border-radius: 1rem;
    text-align: center;
    margin-bottom: 2rem;
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-weight: 500;
}

.success-message i {
    font-size: 1.25rem;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.error-messages {
    background: linear-gradient(135deg, var(--accent-rose) 0%, #e11d48 100%);
    color: white;
    padding: 1.25rem 1.5rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px -1px rgba(244, 63, 94, 0.3);
    animation: slideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.error-messages ul {
    margin: 0;
    padding-right: 1.5rem;
    list-style: none;
}

.error-messages li {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.error-messages li::before {
    content: '✕';
    font-weight: 700;
    font-size: 1.125rem;
}

.error-messages li:last-child {
    margin-bottom: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .contact-content {
        gap: 2rem;
    }
    
    .contact-form-section,
    .contact-info-section {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-section,
    .contact-info-section {
        padding: 2rem;
    }
}

@media (max-width: 640px) {
    .contact-container {
        padding: 0 1rem;
    }

    .contact-header {
        margin-bottom: 2.5rem;
        padding-top: 1rem;
    }

    .contact-title {
        font-size: 2.25rem;
    }

    .contact-subtitle {
        font-size: 1.125rem;
    }

    .contact-content {
        gap: 1.5rem;
    }

    .contact-form-section,
    .contact-info-section {
        padding: 1.5rem;
        border-radius: 1.25rem;
    }

    .contact-form-title,
    .contact-info-title {
        font-size: 1.5rem;
    }

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

    .form-input,
    .form-textarea {
        padding: 0.875rem 1rem;
        font-size: 0.9375rem;
    }

    .submit-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .contact-info-item {
        padding: 1.25rem;
        gap: 1rem;
    }

    .contact-info-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .contact-title {
        font-size: 1.875rem;
    }

    .contact-form-section,
    .contact-info-section {
        padding: 1.25rem;
    }

    .contact-form-title,
    .contact-info-title {
        font-size: 1.25rem;
    }
}