/* --- المتغيرات الأساسية للهوية البصرية --- */
:root {
    /* لون Pine  */
    --color-pine: #346434; 
    /* لون Heavy Metal  */
    --color-heavy-metal: #243424; 
    --color-light: #f4f7f6;
    --color-white: #ffffff;
    --color-text: #333333;
    --color-text-muted: #666666;
    /* خط Effra Cc Vf كما في الهوية أو خط بديل حديث  */
    --font-primary: 'Effra Cc Vf', 'Tajawal', sans-serif; 
    --transition: all 0.3s ease-in-out;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--color-light);
}

/* --- العناوين (Section Titles) --- */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    color: var(--color-heavy-metal);
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title .line {
    width: 60px;
    height: 4px;
    background-color: var(--color-pine);
    margin: 0 auto;
    border-radius: 2px;
}

/* --- الأزرار --- */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--color-heavy-metal);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(36, 52, 36, 0.3);
}

/* --- الشريط العلوي (Navbar) --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

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

.logo h2 {
    color: var(--color-pine);
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--color-heavy-metal);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-pine);
    transition: var(--transition);
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--color-heavy-metal);
    cursor: pointer;
}

/* --- القسم الرئيسي (Hero) --- */
.hero {
    height: 100vh;
    background: linear-gradient(to left, rgba(36, 52, 36, 0.8), rgba(52, 100, 52, 0.7)), url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?q=80&w=2070&auto=format&fit=crop') center/cover;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-white);
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* --- قسم من نحن (About) --- */
.vision-mission {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.vision-mission .card {
    background: var(--color-light);
    padding: 20px;
    border-radius: 8px;
    flex: 1;
    border-top: 4px solid var(--color-pine);
}

.vision-mission .icon {
    font-size: 2rem;
    color: var(--color-pine);
    margin-bottom: 15px;
}

/* --- قسم الخدمات (Services) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #eee;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(52, 100, 52, 0.15);
    border-color: var(--color-pine);
}

.highlight-card {
    background-color: var(--color-heavy-metal);
    color: var(--color-white);
}

.highlight-card p {
    color: #ddd;
}

.service-card .icon {
    font-size: 3rem;
    color: var(--color-pine);
    margin-bottom: 20px;
}

.highlight-card .icon {
    color: var(--color-white);
}

/* --- لماذا نحن (Why Us) --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--color-light);
    padding: 20px;
    border-radius: 8px;
}

.feature i {
    color: var(--color-pine);
    font-size: 1.5rem;
}

/* --- التواصل (Contact) --- */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 30px;
}

.info-item i {
    color: var(--color-pine);
    font-size: 1.5rem;
    margin-top: 5px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    transition: var(--transition);
}

.contact-form input:focus, .contact-form textarea:focus {
    border-color: var(--color-pine);
    outline: none;
    box-shadow: 0 0 0 2px rgba(52, 100, 52, 0.2);
}

/* --- الفوتر (Footer) --- */
footer {
    background-color: var(--color-heavy-metal);
    color: var(--color-white);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 30px;
}

.footer-links a {
    margin-right: 20px;
    color: #ddd;
}

.footer-links a:hover {
    color: var(--color-pine);
}

.footer-bottom {
    text-align: center;
    color: #aaa;
    font-size: 0.9rem;
}

/* --- التجاوب مع الشاشات (Responsive) --- */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* يمكن ربطها بجافاسكريبت لفتح قائمة جانبية */
    }
    .menu-toggle {
        display: block;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .contact-content {
        grid-template-columns: 1fr;
    }
    .vision-mission {
        flex-direction: column;
    }
}