/* Modern CSS Reset */
:root {
    --primary-color: #3B82F6;
    --secondary-color: #2563EB;
    --dark-color: #1e1e2c;
    --light-color: #f8f9fa;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --orange-gradient: linear-gradient(135deg, #ff7b00, #ff5500); /* جراديانت برتقالي */
    --box-shadow: 0 10px 30px rgba(108, 99, 255, 0.2);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    background-color: #121212;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(108, 99, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(108, 99, 255, 0.08) 0%, transparent 50%);
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

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

/* Modern Header - تم التعديل */
.modern-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.modern-header.scrolled {
    background-color: rgba(18, 18, 18, 0.95);
}

.modern-header .container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.logo-container {
    position: absolute;
    left: 20px;
    z-index: 10;
}

.logo-link {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo {
    width: 50px;
    height: 50px;
    background: #3B82F6;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    border-radius: 8px;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

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

.modern-nav ul li {
    margin: 0 30px; /* تعديل المسافات لتكون متساوية */
}

.modern-nav ul li a {
    color: #ffffff;
    font-weight: 600;
    position: relative;
    padding: 5px 0;
    transition: var(--transition);
}

.modern-nav ul li a::after {
    content: '';
    position: absolute;
    bottom: -5px; /* رفع الخط قليلاً عن النص */
    left: 0;
    width: 0;
    height: 3px; /* زيادة سمك الخط قليلاً */
    background: var(--gradient); /* استخدام الجراديانت الأزرق */
    transition: var(--transition);
    border-radius: 2px;
}

.modern-nav ul li a:hover::after,
.modern-nav ul li a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    position: absolute;
    z-index: 1001;
    flex-direction: column;
    justify-content: space-around;
    width: 35px;
    height: 35px;
    padding: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    border: 2px solid #ffffff;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: #ffffff !important;
    margin: 2px 0;
    transition: var(--transition);
    box-shadow: 0 0 10px rgba(255, 255, 255, 1);
    border-radius: 2px;
    opacity: 1 !important;
}

/* Modern Hero Section */
.modern-hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

.modern-hero .container {
    display: flex;
    align-items: center;
    min-height: calc(100vh - 80px);
}

.hero-content {
    flex: 1;
    padding-right: 50px;
}

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

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.7);
}

/* تصميم مميز لعلامة & */
.ampersand {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--primary-color);
    display: inline-block;
    margin: 0 5px;
    transform: rotate(-15deg);
    filter: drop-shadow(0 0 5px rgba(108, 99, 255, 0.2));
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    text-align: center;
}

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

.primary-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(108, 99, 255, 0.3);
}

.secondary-btn {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: rgba(108, 99, 255, 0.1);
}

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

.hero-image {
    flex: 1;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gradient-circle {
    position: absolute;
    width: 500px;
    height: 500px;
    max-width: 100%;
    background: var(--gradient);
    border-radius: 50%;
    z-index: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.1;
}

.hero-image img {
    width: 500px;
    height: 500px;
    max-width: 100%;
    margin: 0 auto;
    display: block;
    position: relative;
    z-index: 1;
    object-fit: cover;
    object-position: center center;
    border-radius: 50%;
    aspect-ratio: 1 / 1;
    animation: float 6s ease-in-out infinite;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-transform: translateZ(0) scale(1);
    transform: translateZ(0) scale(1);
    will-change: transform;
    image-rendering: auto;
    -webkit-image-rendering: auto;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* About Section */
.modern-about {
    padding: 100px 0;
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(5px);
}

.modern-about .container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-content {
    flex: 1;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

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

.about-text {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

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

.detail-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-family: 'Poppins', sans-serif;
}

.detail-item p {
    color: rgba(255, 255, 255, 0.7);
}

/* Certifications Section */
.certifications-section {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.certifications-title {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-weight: 600;
}

.certifications-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.certifications-list li {
    padding: 8px 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.certifications-list li:last-child {
    border-bottom: none;
}

/* Resume Section */
.resume-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.resume-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 20px;
    font-style: italic;
}

.resume-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(108, 99, 255, 0.1);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.resume-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(108, 99, 255, 0.3);
}

.resume-btn i {
    font-size: 1.1rem;
}

/* Projects Section */
.modern-projects {
    padding: 100px 0;
    background: rgba(18, 18, 18, 0.4);
    backdrop-filter: blur(5px);
}

.section-subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 50px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.project-card {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--box-shadow);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(108, 99, 255, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
    padding: 20px;
    text-align: center;
    color: white;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-overlay h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.project-overlay p {
    margin-bottom: 20px;
}

.project-link {
    color: white;
    border: 2px solid white;
    padding: 8px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.project-link:hover {
    background: white;
    color: var(--primary-color);
}

.outline-btn {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 10px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

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

.text-center {
    text-align: center;
}

/* Contact Section */
.modern-contact {
    padding: 100px 0;
    background: rgba(18, 18, 18, 0.6);
    backdrop-filter: blur(5px);
}

.contact-wrapper {
    display: flex;
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.info-item-link {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    color: inherit;
    text-decoration: none;
    width: 100%;
    transition: var(--transition);
}

.info-item-link:hover {
    color: var(--primary-color);
}

.info-item-link:hover p {
    color: var(--primary-color);
    transform: translateX(5px);
}

.info-item i,
.info-item-link i {
    font-size: 1.5rem;
    color: var(--primary-color);
    background: rgba(108, 99, 255, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.info-item-link:hover i {
    background: rgba(108, 99, 255, 0.2);
    transform: scale(1.1);
}

.info-item h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-family: 'Poppins', sans-serif;
}

.info-item p {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.contact-form {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
.modern-footer {
    background: var(--dark-color);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    text-align: center;
    margin-bottom: 50px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-content p {
    margin-bottom: 30px;
    color: rgba(255, 255, 255, 0.7);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 992px) {
    .modern-hero .container,
    .modern-about .container {
        flex-direction: column;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 50px;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content {
        order: 2;
    }
    
    .about-image {
        order: 1;
        margin-bottom: 50px;
    }
    
    .contact-wrapper {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .modern-header {
        padding: 15px 0;
    }
    
    .modern-header .container {
        justify-content: space-between;
        align-items: center;
        position: relative;
        min-height: 60px;
    }
    
    /* Hide desktop nav */
    .modern-nav {
        display: none;
    }
    
    /* Show mobile nav when active */
    .modern-nav.active {
        display: block;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: rgba(30, 30, 40, 0.98);
        backdrop-filter: blur(15px);
        transition: var(--transition);
        padding: 30px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        border-top: 1px solid rgba(59, 130, 246, 0.2);
        z-index: 1000;
        overflow-y: auto;
    }
    
    .modern-nav.active ul {
        flex-direction: column;
        gap: 20px;
        list-style: none;
        padding: 0;
        margin: 0;
    }
    
    .modern-nav.active ul li {
        margin: 0;
    }
    
    .modern-nav.active ul li a {
        font-size: 1.2rem;
        padding: 15px 0;
        display: block;
        color: #ffffff;
        text-decoration: none;
        border-bottom: 1px solid rgba(59, 130, 246, 0.2);
        transition: var(--transition);
    }
    
    .modern-nav.active ul li a:hover,
    .modern-nav.active ul li a.active {
        color: var(--primary-color);
        padding-left: 10px;
        border-bottom-color: var(--primary-color);
    }
    
    /* Hamburger menu on the left */
    .hamburger {
        display: flex !important;
        position: absolute;
        left: 15px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1001;
        width: 40px !important;
        height: 40px !important;
        padding: 8px !important;
        background: rgba(255, 255, 255, 0.15) !important;
        border-radius: 8px !important;
        border: 2px solid #ffffff !important;
        box-shadow: 0 0 15px rgba(255, 255, 255, 0.5), 0 0 25px rgba(59, 130, 246, 0.4) !important;
    }
    
    .hamburger span {
        background: #ffffff !important;
        box-shadow: 0 0 10px rgba(255, 255, 255, 1) !important;
        border-radius: 2px !important;
        opacity: 1 !important;
        width: 100% !important;
        height: 3px !important;
        margin: 3px 0 !important;
    }
    
    .hamburger.active {
        background: rgba(255, 255, 255, 0.2) !important;
        border-color: #ffffff !important;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px) !important;
        background: #ffffff !important;
        box-shadow: 0 0 10px rgba(255, 255, 255, 1) !important;
        opacity: 1 !important;
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0 !important;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px) !important;
        background: #ffffff !important;
        box-shadow: 0 0 10px rgba(255, 255, 255, 1) !important;
        opacity: 1 !important;
    }
    
    /* Logo in the center */
    .logo-container {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 1000;
    }
    
    .hero-image {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        position: relative;
    }
    
    .hero-image img {
        width: 350px !important;
        height: 350px !important;
        max-width: 80% !important;
        min-width: 300px;
        min-height: 300px;
        object-fit: cover !important;
        object-position: center center !important;
        aspect-ratio: 1 / 1 !important;
        border-radius: 50% !important;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-transform: translateZ(0) scale(1);
        transform: translateZ(0) scale(1);
        will-change: transform;
        image-rendering: auto;
        -webkit-image-rendering: auto;
    }
    
    .gradient-circle {
        width: 350px !important;
        height: 350px !important;
        max-width: 80% !important;
        aspect-ratio: 1 / 1 !important;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .modern-nav ul li {
        margin: 0 15px;
    }
}