/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --color-deep-blue: #0A192F;
    --color-dark-gray: #112240;
    --color-light-slate: #8892b0;
    --color-gold: #FFD700;
    --color-light-blue: #64FFDA;
    --color-text-primary: #CCD6F6;
    --color-text-secondary: #8892b0;

    /* Backgrounds */
    --bg-primary: #020c1b;
    --bg-secondary: #0a192f;

    /* Accents */
    --accent-primary: var(--color-light-blue);
    --accent-secondary: var(--color-gold);

    /* Fonts */
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* ===== Global Styles ===== */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: #fff;
}

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

/* ===== Header ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(2, 12, 27, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
}

.top-bar {
    background: var(--color-deep-blue);
    border-bottom: 1px solid rgba(100, 255, 218, 0.1);
    padding: 0.5rem 0;
    font-size: 0.875rem;
}

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

.contact-info {
    display: flex;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-secondary);
}

.contact-item svg {
    color: var(--accent-primary);
}

.social-icons {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(100, 255, 218, 0.1);
    color: var(--accent-primary);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* ===== Main Navigation ===== */
.main-nav {
    padding: 1rem 0;
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
}

.logo-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: width 0.3s ease;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.lang-switch {
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-primary);
    border-radius: 4px;
    background: transparent;
    color: var(--accent-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-switch:hover {
    background: var(--accent-primary);
    color: var(--bg-primary);
}

.cta-button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.3);
    min-width: 180px;
    text-align: center;
    white-space: nowrap;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 255, 218, 0.4);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 0;
    background: radial-gradient(ellipse at center, rgba(100, 255, 218, 0.05) 0%, transparent 70%);
}

.hero-content {
    max-width: 800px;
}

.hero-headline {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff, var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 20px rgba(100, 255, 218, 0.5);
    }

    to {
        text-shadow: 0 0 30px rgba(100, 255, 218, 0.8);
    }
}

.hero-subheadline {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    padding: 0.875rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(100, 255, 218, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(100, 255, 218, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-primary);
    border: 2px solid var(--accent-primary);
}

.btn-secondary:hover {
    background: rgba(100, 255, 218, 0.1);
    transform: translateY(-2px);
}

/* ===== Section Styles ===== */
section {
    padding: 5rem 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* ===== About Section ===== */
.about {
    background: var(--bg-secondary);
}

.about-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.value-item {
    padding: 2rem;
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    text-align: center;
    transition: all 0.3s ease;
}

.value-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.value-item h3 {
    font-size: 1.25rem;
    color: var(--accent-primary);
}

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

.service-category {
    padding: 2rem;
    background: rgba(10, 25, 47, 0.7);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.service-category:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(100, 255, 218, 0.2);
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-text-secondary);
    transition: color 0.3s ease;
}

.service-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-size: 1.2rem;
}

.service-list li:hover {
    color: var(--accent-primary);
    padding-left: 2rem;
}

/* ===== Clients Section ===== */
.clients {
    background: var(--bg-secondary);
}

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

.industry-item {
    padding: 2rem;
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.1);
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
}

.industry-item:hover {
    transform: translateY(-5px);
    background: rgba(100, 255, 218, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, rgba(100, 255, 218, 0.1), rgba(255, 215, 0, 0.1));
    text-align: center;
    padding: 4rem 0;
}

.cta-title {
    font-size: 2rem;
    margin-bottom: 2rem;
}

/* ===== Contact Section ===== */
.contact {
    background: var(--bg-secondary);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(100, 255, 218, 0.05);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 4px;
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(100, 255, 218, 0.2);
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--color-text-secondary);
    transition: all 0.3s ease;
    pointer-events: none;
}

.form-group input:focus+label,
.form-group input:not(:placeholder-shown)+label,
.form-group textarea:focus+label,
.form-group textarea:not(:placeholder-shown)+label {
    top: -0.75rem;
    left: 0.75rem;
    font-size: 0.875rem;
    color: var(--accent-primary);
    background: var(--bg-secondary);
    padding: 0 0.5rem;
}

.contact-form button {
    width: 100%;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-deep-blue);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(100, 255, 218, 0.1);
}

.copyright {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ===== RTL Support ===== */
[dir="rtl"] {
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

[dir="rtl"] .nav-links a::after {
    left: auto;
    right: 0;
}

[dir="rtl"] .service-list li {
    padding-left: 0;
    padding-right: 1.5rem;
}

[dir="rtl"] .service-list li::before {
    left: auto;
    right: 0;
}

[dir="rtl"] .service-list li:hover {
    padding-left: 0;
    padding-right: 2rem;
}

[dir="rtl"] .form-group label {
    left: auto;
    right: 1rem;
}

[dir="rtl"] .form-group input:focus+label,
[dir="rtl"] .form-group input:not(:placeholder-shown)+label,
[dir="rtl"] .form-group textarea:focus+label,
[dir="rtl"] .form-group textarea:not(:placeholder-shown)+label {
    left: auto;
    right: 0.75rem;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .top-bar {
        display: none;
    }

    .nav-links {
        display: none;
    }

    .container {
        padding: 0 1rem;
    }

    .hero-headline {
        font-size: 2rem;
    }

    .hero-subheadline {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .services-grid,
    .values-grid,
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-headline {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .logo {
        font-size: 1.25rem;
    }
}