:root {
    --bg-dark: #0f1115;
    --bg-darker: #090a0c;
    --bg-card: rgba(255, 255, 255, 0.03);
    --gold: #d4bf55;
    --gold-dim: rgba(212, 191, 85, 0.2);
    --gold-glow: rgba(212, 191, 85, 0.4);
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --border: rgba(255, 255, 255, 0.1);
    
    --font-en: 'Inter', sans-serif;
    --font-ar: 'Tajawal', sans-serif;
    
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

body.lang-ar {
    font-family: var(--font-ar);
    direction: rtl;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: #ffffff;
    font-weight: 700;
    line-height: 1.3;
}

.gold-text {
    color: var(--gold);
}

.mt-2 { margin-top: 1rem; }
.mb-2 { margin-bottom: 1rem; }
.text-sm { font-size: 0.875rem; }

/* Components */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-dark {
    padding: 6rem 0;
    background-color: var(--bg-darker);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

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

.gold-line {
    height: 3px;
    width: 60px;
    background-color: var(--gold);
    margin: 0 auto;
    border-radius: 2px;
}

/* Glassmorphism */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
}

.hover-glow:hover {
    border-color: var(--gold-dim);
    box-shadow: 0 0 20px var(--gold-dim);
    transform: translateY(-5px);
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: var(--gold);
    color: var(--bg-darker);
    padding: 0.875rem 2rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--gold);
}

.btn-primary:hover {
    background: transparent;
    color: var(--gold);
    box-shadow: 0 0 15px var(--gold-dim);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(15, 17, 21, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 40px;
}

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

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 2rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, var(--bg-dark) 0%, #000 100%);
    z-index: -2;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)" opacity="0.05"/></svg>');
    z-index: -1;
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    z-index: 1;
}

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, var(--gold) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.values-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    font-weight: 500;
}

.gold-dot {
    width: 10px;
    height: 10px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--gold);
}

.about-stats h3 {
    margin-bottom: 1.5rem;
    color: var(--gold);
}

.credentials-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.credentials-list li {
    font-size: 0.95rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.credentials-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* Statistics */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 0.5rem;
    font-family: var(--font-en); /* Keep numbers in EN font mostly */
}

.stat-label {
    font-size: 1.1rem;
    color: var(--text-muted);
}

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

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.project-item {
    border-left: 4px solid var(--gold);
}

.project-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.project-client, .project-value {
    font-size: 0.9rem;
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.project-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 1rem;
}

/* Clients */
.clients-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.client-badge {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
}

.client-badge:hover {
    border-color: var(--gold);
    color: #fff;
    box-shadow: 0 0 15px var(--gold-dim);
}

/* Management */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    justify-content: center;
}

.team-member h3 {
    color: var(--gold);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.team-member .role {
    font-weight: 600;
    color: var(--text-main);
    font-size: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.team-member p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.location-item {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.location-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.location-item strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.location-item span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 2rem;
}

.info-item .icon {
    font-size: 1.5rem;
}

.info-item span:not(.icon) {
    color: var(--text-muted);
}

/* Footer */
.footer {
    background: #000;
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

.footer-logo h3 {
    color: var(--gold);
    margin-bottom: 0.5rem;
}

.footer-logo p {
    color: var(--text-muted);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    width: 100%;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.slide-up {
    opacity: 0;
    transform: translateY(50px);
    animation: slideUpAnim 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; transition-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; transition-delay: 0.4s; }

@keyframes slideUpAnim {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(15, 17, 21, 0.98);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid var(--border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        z-index: -1;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hamburger {
        display: flex;
    }

    .projects-list {
        grid-template-columns: 1fr;
    }
}