/* --- Global Variables & Reset --- */
:root {
    --bg-color: #0f172a;       /* Deep dark blue/black */
    --surface-color: #1e293b;  /* Slightly lighter for cards */
    --text-primary: #f8fafc;   /* White text */
    --text-secondary: #94a3b8; /* Gray text for paragraphs */
    --accent-color: #38bdf8;   /* Bright blue for highlights */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth; /* Enables smooth scrolling for anchor links */
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* --- Typography & Utility Classes --- */
a {
    text-decoration: none;
    color: var(--text-primary);
}

ul {
    list-style: none;
}

.section {
    min-height: 100vh;
    padding: 100px 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.section-title span {
    color: var(--accent-color);
}

.highlight {
    color: var(--accent-color);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

.primary-btn {
    background-color: var(--accent-color);
    color: #0f172a;
}

.primary-btn:hover {
    background-color: transparent;
    color: var(--accent-color);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

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

.secondary-btn:hover {
    background-color: var(--accent-color);
    color: #0f172a;
    transform: translateY(-3px);
}

/* --- Navbar --- */
#navbar {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 10%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-color);
}

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

.nav-links a {
    font-weight: 500;
    transition: var(--transition);
}

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

/* --- Home Section --- */
#home {
    align-items: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 10px;
}

.hero-content h2 {
    font-size: 2rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* --- About Section --- */
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--text-primary);
}

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    text-align: center;
}

.skill-card {
    background-color: var(--surface-color);
    padding: 30px 20px;
    border-radius: 15px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.skill-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 20px rgba(56, 189, 248, 0.1);
}

.skill-card i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

/* --- Projects Section --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--surface-color);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.project-info {
    padding: 30px;
}

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.project-info p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.project-links {
    display: flex;
    gap: 15px;
}

.btn-small {
    padding: 8px 16px;
    border-radius: 5px;
    font-size: 0.9rem;
    background-color: var(--accent-color);
    color: #0f172a;
    font-weight: 600;
    transition: var(--transition);
}

.btn-small.outline {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
}

.btn-small:hover, .btn-small.outline:hover {
    opacity: 0.8;
}

/* --- Contact Section --- */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

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

.info-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 20px;
    background-color: var(--surface-color);
    padding: 15px;
    border-radius: 50%;
}

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

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--surface-color);
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* --- Footer --- */
footer {
    background-color: #0b1120;
    text-align: center;
    padding: 30px 10%;
}

.social-links {
    margin-bottom: 20px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background-color: var(--surface-color);
    border-radius: 50%;
    margin: 0 10px;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-color);
    color: #0f172a;
    transform: translateY(-3px);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- Scroll Animation Classes --- */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.show {
    opacity: 1;
    transform: translateY(0);
}

/* --- Responsive Design --- */
@media (max-width: 768px) {
    #navbar {
        flex-direction: column;
        padding: 15px;
    }
    .nav-links {
        margin-top: 15px;
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .contact-container {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 120px 5% 50px 5%;
    }
}/* --- تعديلات الـ Home Section لضبط الصورة --- */
#home {
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    width: 100%;
}

.hero-content {
    flex: 1;
    text-align: left; /* جعل النص على اليسار بدلاً من المنتصف */
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 350px;
    height: 350px;
    border-radius: 50%; /* جعل الصورة دائرية */
    border: 4px solid var(--accent-color); /* إطار أزرق حول الصورة */
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.2);
    object-fit: cover;
}

/* --- تعديلات الـ Contact Section --- */
.contact-links-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap; /* عشان تنزل في سطر جديد على الموبايل */
}

.contact-card {
    background-color: var(--surface-color);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    width: 250px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 20px rgba(56, 189, 248, 0.1);
}

.contact-card i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.contact-card h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.contact-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- تعديلات الموبايل (Responsive) --- */
@media (max-width: 768px) {
    .hero-container {
        flex-direction: column-reverse; /* الصورة تظهر فوق النص في الموبايل */
        text-align: center;
    }
    .hero-content {
        text-align: center;
    }
    .hero-image img {
        max-width: 250px;
        height: 250px;
    }
}