/* Root Variables */
:root {
    --primary-color: #ffffff;
    --accent-color: #3a86ff;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Language Switching Logic (CSS Based) */
body.lang-ar {
    font-family: 'Cairo', sans-serif;
    direction: rtl;
}

body.lang-en {
    font-family: 'Inter', sans-serif;
    direction: ltr;
}

/* Hide/Show based on language */
body.lang-ar .en { display: none !important; }
body.lang-en .ar { display: none !important; }

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-dark);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    display: inline-block;
    border: 2px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    display: inline-block;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.logo img {
    height: 40px;
    border-radius: 5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a:hover {
    color: var(--accent-color);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-lang {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-family: inherit;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 10rem 0 5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
}

.mockup-container {
    position: relative;
    height: 400px;
}

.mockup-img {
    position: absolute;
    width: 350px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.mockup-img:nth-child(1) {
    top: 0;
    right: 0;
    z-index: 2;
}

.mockup-img:nth-child(2) {
    top: 60px;
    right: -60px;
    opacity: 0.6;
    transform: scale(0.9);
    z-index: 1;
}

.mockup-img:hover {
    transform: translateY(-10px) scale(1.02);
    z-index: 3;
    opacity: 1;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
}

/* Services */
.services {
    padding: 8rem 0;
    background: #0f0f0f;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(58, 134, 255, 0.1);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
}

/* Portfolio */
.portfolio {
    padding: 8rem 0;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.portfolio-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    height: 300px;
    background: var(--bg-card);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

/* Why Us */
.why-us {
    padding: 8rem 0;
    background: #0f0f0f;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
}

.feature i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

/* AI Marketing */
.ai-marketing {
    padding: 8rem 0;
}

.ai-marketing .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ai-list {
    margin-top: 2rem;
}

.ai-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 1rem;
}

.ai-list i {
    color: var(--accent-color);
}

.ai-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Workflow */
.workflow {
    padding: 8rem 0;
}

.steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 0;
    width: 100%;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    z-index: 1;
}

.step {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.step-num {
    width: 50px;
    height: 50px;
    background: var(--bg-dark);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-weight: 700;
}

/* Contact */
.contact {
    padding: 8rem 0;
}

.contact-card {
    background: linear-gradient(135deg, #141414 0%, #0a0a0a 100%);
    padding: 5rem;
    border-radius: 40px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-card h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-card p {
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.social-item {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.social-item:hover {
    background: var(--accent-color);
    transform: translateY(-5px);
}

/* Footer */
footer {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container, .ai-marketing .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content p {
        margin: 0 auto 2.5rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .mockup-container {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn-primary {
        display: none;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .steps-container {
        flex-direction: column;
        gap: 3rem;
    }
    
    .steps-container::before {
        display: none;
    }
    
    .contact-card {
        padding: 3rem 1.5rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}