/* Base Styles */
:root {
    --primary-color: #3b82f6;
    --primary-color-dark: #2563eb;
    --primary-color-light: #93c5fd;
    --secondary-color: #4f46e5;
    --secondary-color-dark: #4338ca;
    --white: #ffffff;
    --black: #111827;
    --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;
    --transition: all 0.3s ease;
}

body {
    overflow-x: hidden;
}

/* Preloader */
#preloader {
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-bar {
    height: 4px;
    width: 200px;
    background-color: var(--gray-200);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 30%;
    background-color: var(--primary-color);
    border-radius: 2px;
    animation: loading 1.5s infinite ease-in-out;
}

@keyframes loading {
    0% {
        left: -30%;
    }
    100% {
        left: 100%;
    }
}

/* Header Styles */
#header {
    background-color: transparent;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.nav-link {
    position: relative;
    color: var(--gray-700);
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-color);
    color: var(--white);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: var(--transition);
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--gray-700);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: var(--transition);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
    color: var(--primary-color);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: var(--transition);
    border: 2px solid var(--white);
}

.btn-white:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-white-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    color: var(--white);
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    transition: var(--transition);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-white-outline:hover {
    border-color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Service Cards */
.service-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    padding: 2rem;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.service-card:hover {
    transform: translateY(-5px);
    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(--gray-300);
}

.card-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.service-btn {
    display: flex;
    align-items: center;
    color: var(--primary-color);
    font-weight: 500;
    transition: var(--transition);
}

.service-btn i {
    transition: var(--transition);
    margin-left: 0.5rem;
}

.service-btn:hover {
    color: var(--primary-color-dark);
}

.service-btn:hover i {
    transform: translateX(3px);
}

/* Process Timeline */
.process-timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.process-item {
    position: relative;
    margin-bottom: 2.5rem;
    width: 100%;
}

.process-dot {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background-color: var(--white);
    border: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--primary-color);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.process-content {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1.5rem;
    width: calc(50% - 4rem);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

.process-item.left .process-content {
    margin-left: auto;
}

.process-item.right .process-content {
    margin-right: auto;
}

.process-content:hover {
    transform: translateY(-3px);
    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(--gray-300);
}

@media (max-width: 768px) {
    .process-dot {
        left: 0;
        transform: none;
    }
    
    .process-content {
        width: calc(100% - 5rem);
        margin-left: 5rem !important;
    }
}

/* Technology Stack */
.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-3px);
    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-color-light);
}

.tech-logo {
    width: 3.5rem;
    height: 3.5rem;
    margin-bottom: 0.75rem;
}

.tech-name {
    font-weight: 500;
    color: var(--gray-700);
}

/* Portfolio Filter */
.portfolio-filter-btn {
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-weight: 500;
    transition: var(--transition);
    background-color: var(--white);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.portfolio-filter-btn:hover, .portfolio-filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.portfolio-item {
    transition: var(--transition);
}

.view-project:hover i {
    transform: translateX(3px);
}

/* Values Cards */
.value-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: var(--transition);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.value-card:hover {
    transform: translateY(-5px);
    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(--gray-300);
}

.value-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.value-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.value-text {
    color: var(--gray-600);
}

/* Testimonials */
.testimonial-slider {
    display: flex;
    overflow-x: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.testimonial-item {
    flex: 0 0 100%;
    scroll-snap-align: start;
}

.testimonial-content {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

.testimonial-text {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 1rem;
}

.testimonial-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.testimonial-position {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.testimonial-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--gray-300);
    border: none;
    transition: var(--transition);
    padding: 0;
}

.testimonial-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.5);
}

/* Contact Form */
.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.upload-container {
    margin-top: 1rem;
}

.upload-label {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: 0.375rem;
    cursor: pointer;
    transition: var(--transition);
}

.upload-label:hover {
    background-color: var(--gray-200);
}

/* Social Icons */
.social-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-social-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social-icon:hover {
    background-color: var(--primary-color);
}

/* Footer Links */
.footer-link {
    color: var(--gray-400);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

/* Language Modal */
.language-option {
    cursor: pointer;
}

.language-option:hover {
    background-color: var(--gray-100);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.active {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Tech Background Elements */
.tech-circuit {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100%25' height='100%25' xmlns='http://www.w3.org/2000/svg'%3E%3Cdefs%3E%3Cpattern id='smallGrid' width='10' height='10' patternUnits='userSpaceOnUse'%3E%3Cpath d='M 10 0 L 0 0 0 10' fill='none' stroke='rgba(59, 130, 246, 0.05)' stroke-width='0.5'/%3E%3C/pattern%3E%3Cpattern id='grid' width='100' height='100' patternUnits='userSpaceOnUse'%3E%3Crect width='100' height='100' fill='url(%23smallGrid)'/%3E%3Cpath d='M 100 0 L 0 0 0 100' fill='none' stroke='rgba(59, 130, 246, 0.1)' stroke-width='1'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='100%25' height='100%25' fill='url(%23grid)' /%3E%3C/svg%3E");
    opacity: 0.4;
}

.tech-dots {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(79, 70, 229, 0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}

/* RTL Support for Arabic */
[dir="rtl"] .nav-link::after {
    left: auto;
    right: 0;
}

[dir="rtl"] .service-btn i {
    margin-left: 0;
    margin-right: 0.5rem;
    transform: rotate(180deg);
}

[dir="rtl"] .service-btn:hover i {
    transform: translateX(-3px) rotate(180deg);
}

[dir="rtl"] .testimonial-avatar {
    margin-right: 0;
    margin-left: 1rem;
}

[dir="rtl"] .process-item.left .process-content {
    margin-left: 0;
    margin-right: auto;
}

[dir="rtl"] .process-item.right .process-content {
    margin-right: 0;
    margin-left: auto;
}

[dir="rtl"] .view-project i {
    transform: rotate(180deg);
    margin-left: 0;
    margin-right: 0.25rem;
}

[dir="rtl"] .view-project:hover i {
    transform: translateX(-3px) rotate(180deg);
}

/* Responsive styles for mobile */
@media (max-width: 768px) {
    .nav-link::after {
        display: none;
    }
    
    .process-dot {
        left: 0;
        transform: none;
    }
    
    .process-content {
        width: calc(100% - 5rem);
        margin-left: 5rem !important;
    }
    
    [dir="rtl"] .process-content {
        margin-left: 0 !important;
        margin-right: 5rem !important;
    }
}

@media (max-width: 640px) {
    .testimonial-slider {
        flex-direction: column;
    }
    
    .testimonial-item {
        flex: 0 0 auto;
        margin-bottom: 1.5rem;
    }
}

/* Custom font for decorative elements */
.font-geist-mono {
    font-family: 'Space Mono', monospace;
}

/* Override for RTL layout in Arabic */
html[dir="rtl"] {
    direction: rtl;
    text-align: right;
}