:root {
    --primary-color: #2b5b6e; /* Dark Teal from Logo Text */
    --secondary-color: #eef6f9; /* Very Light Blue for backgrounds */
    --accent-color: #8db9ca; /* Soft Blue from Logo Illustration */
    --text-color: #2b5b6e;
    --light-gray: #f4f8fa;
    --white: #ffffff;
    --black: #1a1a1a;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Cairo', 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Language Handling */
[lang="en"] {
    font-family: 'Montserrat', sans-serif;
}

.en { display: none; }
.ar { display: block; }
html[lang="en"] .en { display: block; }
html[lang="en"] .en.btn { display: inline-block; }
html[lang="en"] .ar { display: none; }
html[lang="en"] .nav-links li { display: flex; }

/* Ensure buttons respect language display rules */
.btn.en { display: none; }
html[lang="en"] .btn.en { display: inline-block; }
html[lang="en"] .btn.ar { display: none; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Nav */
header {
    background: var(--white);
    box-shadow: 0 2px 15px rgba(43, 91, 110, 0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li a {
    text-decoration: none;
    color: var(--text-color);
    margin: 0 15px;
    font-weight: 600;
    transition: var(--transition);
}

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

.lang-switch button {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 8px 18px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #ffffff 100%);
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-content {
    flex: 1.2;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--primary-color);
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #4a7081;
}

.hero-btns {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    display: inline-block;
    text-align: center;
}

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

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

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(43, 91, 110, 0.15);
}

.hero-image {
    flex: 0.8;
}

.hero-image img {
    width: 100%;
    border-radius: 30px;
    box-shadow: 25px 25px 0 var(--accent-color);
}

/* Services */
.services {
    padding: 120px 0;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 60px;
    color: var(--primary-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 25px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eef6f9;
    box-shadow: 0 5px 15px rgba(43, 91, 110, 0.05);
}

.service-card:hover {
    box-shadow: 0 20px 40px rgba(43, 91, 110, 0.1);
    transform: translateY(-15px);
    border-color: var(--accent-color);
}

.service-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 20px;
    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.icon-placeholder {
    font-size: 3.5rem;
    margin-bottom: 25px;
    color: var(--accent-color);
}

/* Gallery */
.gallery {
    padding: 120px 0;
    background: var(--secondary-color);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.gallery-grid img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 25px;
    transition: var(--transition);
    border: 5px solid var(--white);
}

.gallery-grid img:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 30px rgba(43, 91, 110, 0.15);
}

/* Why Us */
.why-us {
    padding: 120px 0;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 50px;
}

.feature {
    text-align: center;
    padding: 20px;
}

.feature h4 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.feature p {
    color: #4a7081;
    font-size: 1.1rem;
}

/* Contact */
.contact {
    padding: 120px 0;
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.contact .section-title {
    color: var(--white);
}

.contact .section-title::after {
    background: var(--accent-color);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 40px;
}

.contact-item {
    color: var(--white);
    text-decoration: none;
    font-size: 1.3rem;
    padding: 15px 35px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    transition: var(--transition);
    font-weight: 600;
}

.contact-item:hover {
    background: var(--white);
    color: var(--primary-color);
    border-color: var(--white);
}

/* Footer */
footer {
    padding: 50px 0;
    text-align: center;
    background: #f4f8fa;
    color: #4a7081;
}

/* Responsive */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 40px;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-btns {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

/* RTL Specifics */
html[dir="rtl"] .hero-image img {
    box-shadow: -25px 25px 0 var(--accent-color);
}

@media (max-width: 992px) {
    html[dir="rtl"] .hero-image img {
        box-shadow: -15px 15px 0 var(--accent-color);
    }
}