:root {
    --bg-color: #ffffff;
    --text-main: #0f172a;
    --text-muted: #475569;
    --primary-glow: #0066ff;
    --secondary-glow: #0ea5e9;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-border-hover: rgba(0, 0, 0, 0.15);
    --font-main: 'Outfit', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
    --gradient: linear-gradient(135deg, #0066ff 0%, #0ea5e9 100%);
}

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

html {
    scroll-behavior: smooth;
}

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

body[dir="rtl"] {
    font-family: 'Cairo', var(--font-main);
}

body[dir="rtl"] .hero-title,
body[dir="rtl"] .section-title,
body[dir="rtl"] .glass-card h3 {
    font-family: 'Cairo', var(--font-heading);
}

/* Background animated blobs */
.blob-bg {
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,102,255,0.1) 0%, rgba(255,255,255,0) 70%);
    filter: blur(80px);
    z-index: -1;
    animation: float 20s infinite ease-in-out alternate;
}
.blob-2 {
    top: 50%;
    left: 50%;
    background: radial-gradient(circle, rgba(14,165,233,0.1) 0%, rgba(255,255,255,0) 70%);
    animation-duration: 25s;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, 15%) scale(1.1); }
}

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

/* Typography */
.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 45px;
    /* Removed drop-shadow for light theme */
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    transition: color 0.3s ease;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    transition: width 0.3s ease;
}

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

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

.lang-switcher {
    display: flex;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.03);
    padding: 0.3rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--text-main);
}

.lang-btn.active {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 4px 10px rgba(0,102,255,0.2);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.hero-container {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
    box-shadow: 0 10px 30px -10px rgba(0, 102, 255, 0.4);
    position: relative;
    z-index: 1;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: linear-gradient(135deg, #0ea5e9 0%, #0066ff 100%);
    border-radius: 30px;
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px -10px rgba(0, 102, 255, 0.5);
    color: #fff;
}

/* Sections */
.section {
    padding: 8rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); }

/* Glass Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,0,0,0.02), transparent);
    transition: left 0.5s ease;
}

body[dir="rtl"] .glass-card::before {
    left: auto;
    right: -100%;
    background: linear-gradient(-90deg, transparent, rgba(0,0,0,0.02), transparent);
    transition: right 0.5s ease;
}

.glass-card:hover::before {
    left: 100%;
}

body[dir="rtl"] .glass-card:hover::before {
    right: 100%;
}

.glass-card:hover {
    transform: translateY(-10px);
    border-color: var(--glass-border-hover);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
}

.glass-card .card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
}

/* List Cards */
.list-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
}

.list-card .card-number {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    margin: 0;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.8;
}

.list-card p {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Contact Form */
.contact-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-main);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: #f8fafc;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-glow);
    background: #ffffff;
    box-shadow: 0 0 15px rgba(0, 102, 255, 0.1);
}

.contact-form .btn {
    align-self: flex-start;
    border: none;
    font-family: var(--font-main);
}

/* Footer */
.footer {
    padding: 5rem 0 2rem;
    background: #f8fafc;
    border-top: 1px solid var(--glass-border);
    position: relative;
    z-index: 10;
}

.footer-content {
    margin-bottom: 3rem;
    gap: 3rem;
}

.footer-logo {
    height: 40px;
    margin-bottom: 1.5rem;
    /* Removed drop-shadow for light theme */
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    position: relative;
    display: inline-block;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50%;
    height: 2px;
    background: var(--gradient);
}

body[dir="rtl"] .footer-col h4::after {
    left: auto;
    right: 0;
}

.footer-col.links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-col.links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col.links a:hover {
    color: var(--primary-glow);
}

.footer-col.contact-info p {
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    display: flex;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .nav-links { display: none; }
    .section { padding: 4rem 0; }
    .grid-2 { grid-template-columns: 1fr; }
    .list-card { flex-direction: column; text-align: center; gap: 1rem; }
    .contact-form .btn { width: 100%; }
}