@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@200;300;400;500;600;700;800;900&display=swap');

/* CSS Custom Properties for Modern Theming */
:root {
    --primary-color: #667eea;
    --primary-dark: #5a6fd8;
    --secondary-color: #764ba2;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --light-bg: #f8fafc;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease-out;
    --font-family: 'Tajawal', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Base Container */
.partnership-form-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    font-family: var(--font-family);
    direction: rtl;
    background: var(--light-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modern Form Styling */
.modern-form {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 3rem;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    width: 100%;
    backdrop-filter: blur(10px);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.9));
}

.modern-form::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

/* Enhanced Form Header */
.form-header {
    text-align: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--gray-100);
    position: relative;
}

.form-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: 50%;
    transform: translateX(50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.form-header h2 {
    color: var(--gray-800);
    font-size: 2.75rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--font-family);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.form-header p {
    color: var(--gray-600);
    font-size: 1.25rem;
    margin: 0;
    font-weight: 400;
    font-family: var(--font-family);
    line-height: 1.6;
}

/* Form Progress Bar */
.form-progress {
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    margin-bottom: 2rem;
    overflow: hidden;
}

.form-progress-bar {
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 2px;
}

.form-progress.complete .form-progress-bar {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

/* Enhanced Grid Layout */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

/* Form Group Styling */
.form-group {
    position: relative;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.95rem;
    font-family: var(--font-family);
    transition: var(--transition-fast);
    position: relative;
}

.form-group label::after {
    content: '';
    position: absolute;
    bottom: -4px;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

.form-group:focus-within label::after {
    width: 100%;
}

/* Enhanced Input Styling */
.form-group input,
.form-group select {
    width: 100%;
    padding: 1.25rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-family);
    font-weight: 400;
    transition: var(--transition);
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    box-sizing: border-box;
    position: relative;
    color: var(--gray-700);
}

.form-group input::placeholder,
.form-group select::placeholder {
    color: var(--gray-400);
    font-family: var(--font-family);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.form-group input:valid,
.form-group select:valid {
    border-color: var(--success-color);
}

.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown) {
    border-color: var(--danger-color);
}

/* Select Dropdown Styling */
.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: left 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5rem 1.5rem;
    padding-left: 3rem;
}

/* Enhanced Form Actions */
.form-actions {
    text-align: center;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gray-100);
}

/* Modern Submit Button */
.submit-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    border: none;
    padding: 1.25rem 3rem;
    border-radius: var(--border-radius);
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--font-family);
    cursor: pointer;
    transition: var(--transition);
    min-width: 220px;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.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 {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.submit-btn:active {
    transform: translateY(-1px);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    background: var(--gray-400);
}

/* Enhanced Messages */
.form-message {
    margin-top: 1.5rem;
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    text-align: center;
    font-weight: 500;
    font-family: var(--font-family);
    display: none;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.form-message::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.form-message.success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
    border: 1px solid var(--success-color);
}

.form-message.success::before {
    background: var(--success-color);
}

.form-message.success .success-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: bounceIn 0.6s ease-out;
}

.form-message.success h3 {
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #065f46;
}

.form-message.success p {
    font-family: var(--font-family);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    color: #047857;
}

.form-message.error {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
    border: 1px solid var(--danger-color);
}

.form-message.error::before {
    background: var(--danger-color);
}

.form-message.error .error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: shake 0.6s ease-in-out;
}

.form-message.error h3 {
    font-family: var(--font-family);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #991b1b;
}

.form-message.error p {
    font-family: var(--font-family);
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
    color: #991b1b;
}

/* Enhanced Loading Animation */
.btn-loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--white);
    animation: spin 1s ease-in-out infinite;
    margin-left: 0.75rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Input Focus Effects */
.form-group::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
    border-radius: 1px;
}

.form-group:focus-within::after {
    transform: scaleX(1);
}

/* Form Group States */
.form-group.focused {
    transform: translateY(-2px);
}

.form-group.valid input,
.form-group.valid select {
    border-color: var(--success-color);
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
}

.form-group.invalid input,
.form-group.invalid select {
    border-color: var(--danger-color);
    background: linear-gradient(135deg, #fef2f2, #fee2e2);
}

.form-group.in-view {
    animation: slideInUp 0.6s ease-out;
}

/* Field Error Messages */
.field-error {
    color: var(--danger-color);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: none;
    font-family: var(--font-family);
    animation: slideDown 0.3s ease-out;
}

/* Character Counter */
.char-counter {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: left;
    margin-top: 0.25rem;
    font-family: var(--font-family);
}

.char-counter.warning {
    color: var(--warning-color);
}

/* Validation Summary */
.validation-summary {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    border: 1px solid var(--danger-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.validation-summary h4 {
    color: #991b1b;
    margin-bottom: 1rem;
    font-family: var(--font-family);
}

.validation-summary ul {
    margin: 0;
    padding-right: 1.5rem;
}

.validation-summary li {
    color: #991b1b;
    margin-bottom: 0.5rem;
    font-family: var(--font-family);
}

/* Enhanced Form Animations and Effects */
.form-loading {
    opacity: 0.7;
    pointer-events: none;
}

.shake-animation {
    animation: shake 0.6s ease-in-out;
}

/* Confetti Effect */
.confetti {
    position: fixed;
    width: 10px;
    height: 10px;
    z-index: 9999;
    animation: confetti-fall 3s linear forwards;
    pointer-events: none;
}

/* Floating Label Effect */
.form-group.floating-label {
    position: relative;
}

.form-group.floating-label label {
    position: absolute;
    top: 1.25rem;
    right: 1rem;
    transition: var(--transition);
    pointer-events: none;
    background: var(--white);
    padding: 0 0.5rem;
    z-index: 1;
}

.form-group.floating-label input:focus + label,
.form-group.floating-label input:not(:placeholder-shown) + label {
    top: -0.5rem;
    font-size: 0.875rem;
    color: var(--primary-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .partnership-form-container {
        padding: 1.5rem;
    }
    
    .modern-form {
        padding: 2.5rem;
    }
    
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .partnership-form-container {
        padding: 1rem;
        min-height: auto;
    }
    
    .modern-form {
        padding: 2rem;
        border-radius: var(--border-radius);
    }
    
    .form-header {
        margin-bottom: 2rem;
        padding-bottom: 1.5rem;
    }
    
    .form-header h2 {
        font-size: 2.25rem;
    }
    
    .form-header p {
        font-size: 1.125rem;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .submit-btn {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .partnership-form-container {
        padding: 0.75rem;
    }
    
    .modern-form {
        padding: 1.5rem;
    }
    
    .form-header h2 {
        font-size: 2rem;
    }
    
    .form-header p {
        font-size: 1rem;
    }
    
    .form-grid {
        gap: 1.25rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 0.875rem;
        font-size: 0.95rem;
    }
    
    .form-group label {
        font-size: 0.9rem;
    }
    
    .submit-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        min-width: 180px;
    }
    
    .form-actions {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
}

@media (max-width: 360px) {
    .partnership-form-container {
        padding: 0.5rem;
    }
    
    .modern-form {
        padding: 1.25rem;
    }
    
    .form-header h2 {
        font-size: 1.75rem;
    }
    
    .form-grid {
        gap: 1rem;
    }
    
    .form-group input,
    .form-group select {
        padding: 0.75rem;
        font-size: 0.9rem;
    }
    
    .submit-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
        min-width: 160px;
    }
}

/* Landscape Mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .partnership-form-container {
        min-height: auto;
        padding: 1rem;
    }
    
    .modern-form {
        padding: 1.5rem;
    }
    
    .form-header {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }
    
    .form-header h2 {
        font-size: 2rem;
    }
    
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }
}

/* Tablet Portrait */
@media (min-width: 768px) and (max-width: 1024px) {
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.75rem;
    }
    
    .modern-form {
        padding: 2.5rem;
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .partnership-form-container {
        max-width: 1000px;
        padding: 2.5rem;
    }
    
    .modern-form {
        padding: 3.5rem;
    }
    
    .form-grid {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 2.5rem;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .modern-form {
        border-width: 0.5px;
    }
    
    .form-group input,
    .form-group select {
        border-width: 1px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --light-bg: #1f2937;
        --white: #374151;
        --gray-50: #374151;
        --gray-100: #4b5563;
        --gray-200: #6b7280;
        --gray-600: #d1d5db;
        --gray-700: #f3f4f6;
        --gray-800: #ffffff;
    }
    
    .modern-form {
        background: linear-gradient(135deg, rgba(55, 65, 81, 0.95), rgba(55, 65, 81, 0.9));
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .partnership-form-container {
        background: white;
        padding: 0;
    }
    
    .modern-form {
        box-shadow: none;
        border: 1px solid #ccc;
        background: white;
    }
    
    .submit-btn {
        display: none;
    }
    
    .form-message {
        display: none;
    }
}

/* Accessibility Improvements */
.form-group input:focus,
.form-group select:focus,
.submit-btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(30px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.slide-up {
    animation: slideUp 0.4s ease-out;
}

@keyframes slideUp {
    from { 
        transform: translateY(100%); 
        opacity: 0;
    }
    to { 
        transform: translateY(0); 
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes confetti-fall {
    0% {
        top: -10px;
        transform: rotate(0deg);
    }
    100% {
        top: 100vh;
        transform: rotate(360deg);
    }
}

/* Success Animation */
.success-animation {
    animation: successPulse 0.6s ease-out;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}