/* ==========================================
   CSS Reset & Base Styles
   ========================================== */

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

:root {
    --color-bg: #000000;
    --color-text: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-accent: #ffffff;
    --color-hover: #808080;
    --color-border: rgba(255, 255, 255, 0.1);
    --font-primary: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-arabic: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --section-padding: 120px;
    --section-padding-mobile: 60px;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Rubik', var(--font-primary) !important;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

* {
    font-family: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
}

/* ==========================================
   Navigation Menu
   ========================================== */

.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.main-nav.scrolled {
    background-color: rgba(0, 0, 0, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo-img {
    height: 35px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.nav-logo:hover .logo-img {
    opacity: 0.8;
    transform: scale(1.02);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle-icon {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    position: relative;
    transition: var(--transition-smooth);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: var(--transition-smooth);
}

.nav-toggle-icon::before {
    top: -8px;
}

.nav-toggle-icon::after {
    bottom: -8px;
}

.nav-toggle.active .nav-toggle-icon {
    background-color: transparent;
}

.nav-toggle.active .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .nav-toggle-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 400;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-text);
    transition: var(--transition-smooth);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-text);
}

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

.nav-link-cta {
    padding: 8px 20px;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    border-radius: 2px;
}

.nav-link-cta:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.nav-link-cta::after {
    display: none;
}

/* ==========================================
   Hero Section
   ========================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 100px 40px 80px;
    position: relative;
}

.hero-content {
    max-width: 900px;
}

.hero-logo-container {
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
}

.hero-logo {
    height: auto;
    width: 100%;
    max-width: 600px;
    object-fit: contain;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 300;
    letter-spacing: -1px;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.hero-description {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-text-secondary);
    margin-bottom: 50px;
    line-height: 1.8;
}

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

.hero-btn {
    padding: 15px 40px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    text-decoration: none;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    border-radius: 2px;
}

.hero-btn-primary {
    background-color: var(--color-text);
    color: var(--color-bg);
    border: 1px solid var(--color-text);
}

.hero-btn-primary:hover {
    background-color: transparent;
    color: var(--color-text);
}

.hero-btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-text);
}

.hero-btn-secondary:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.6;
}

.scroll-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-secondary);
}

.scroll-arrow {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-text-secondary), transparent);
    animation: scrollAnimation 2s ease-in-out infinite;
}

@keyframes scrollAnimation {
    0%, 100% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        transform: translateY(20px);
        opacity: 1;
    }
}

/* ==========================================
   Main Container & Sections
   ========================================== */

.bio-container {
    max-width: 1400px;
    margin: 0 auto;
}

section {
    padding: var(--section-padding) 40px;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
}

.section-divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-text);
    margin: 0 auto 20px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ==========================================
   Bio Section
   ========================================== */

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

.bio-content {
    max-width: 900px;
    margin: 0 auto;
}

.bio-intro {
    margin-bottom: 60px;
}

.intro-heading {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.3;
    margin-bottom: 20px;
}

.intro-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
}

.intro-description {
    font-size: 1.15rem;
    font-weight: 400;
    line-height: 1.8;
    margin-bottom: 25px;
    color: var(--color-text);
}

.intro-philosophy {
    font-size: 1.15rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

/* Bio Statistics */
.bio-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-number {
    font-size: 3rem;
    font-weight: 300;
    color: var(--color-text);
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* ==========================================
   Experience Section
   ========================================== */

.experience-section {
    background-color: rgba(255, 255, 255, 0.02);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--color-border);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 60px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -5px;
    top: 5px;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background-color: var(--color-text);
    border: 2px solid var(--color-bg);
}

.timeline-content {
    padding: 25px;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    border-color: var(--color-text-secondary);
    transform: translateX(5px);
}

.timeline-date {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 15px;
}

.timeline-title {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.timeline-company {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: 15px;
}

.timeline-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================
   Portfolio Section
   ========================================== */

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

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.portfolio-item {
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.portfolio-item:hover {
    border-color: var(--color-text-secondary);
    transform: translateY(-5px);
}

.portfolio-image {
    width: 100%;
    aspect-ratio: 16/10;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.portfolio-item:hover .portfolio-image {
    background-color: rgba(255, 255, 255, 0.08);
}

.portfolio-placeholder {
    font-size: 3rem;
    color: var(--color-text-secondary);
    opacity: 0.3;
}

.portfolio-info {
    padding: 25px;
}

.portfolio-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.portfolio-category {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.portfolio-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

/* ==========================================
   Services Section
   ========================================== */

.services-section {
    background-color: rgba(255, 255, 255, 0.02);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    padding: 40px 30px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition-smooth);
}

.service-card:hover {
    border-color: var(--color-text);
    transform: translateY(-5px);
}

.service-card:hover .service-icon {
    opacity: 1;
    transform: scale(1.1);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 25px;
    opacity: 0.8;
    display: block;
    text-align: center;
    min-height: 40px;
}

.service-icon i {
    display: inline-block !important;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    speak: none;
}

.service-icon i::before {
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 15px;
}

.service-link {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.service-link:hover {
    color: var(--color-hover);
}

.service-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ==========================================
   Contact Section
   ========================================== */

.contact-section {
    background-color: var(--color-bg);
    text-align: center;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-text {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: var(--color-text);
}

.contact-subtext {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.contact-button {
    padding: 15px 50px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--color-text);
    background-color: transparent;
    border: 1px solid var(--color-text);
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    text-transform: uppercase;
}

.contact-button:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
    transform: translateY(-2px);
}

/* ==========================================
   Footer Section
   ========================================== */

.site-footer {
    padding: 60px 40px 40px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-social {
    display: flex;
    gap: 25px;
}

.social-link {
    font-size: 1.1rem;
    color: var(--color-text);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
}

.social-link:hover {
    color: var(--color-bg);
    background-color: var(--color-text);
    border-color: var(--color-text);
    transform: translateY(-3px);
}

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

.footer-text {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-text-secondary);
    margin-bottom: 10px;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    opacity: 0.6;
}

/* ==========================================
   Modal Styles
   ========================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    padding: 60px 50px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition-smooth);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-hover);
    transform: rotate(90deg);
}

.modal-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 20px;
    color: var(--color-text);
}

.modal-description {
    font-size: 1.1rem;
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 40px;
    color: var(--color-text-secondary);
}

/* ==========================================
   Contact Form Styles
   ========================================== */

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-text);
    background-color: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    padding: 15px 40px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--color-text);
    background-color: transparent;
    border: 1px solid var(--color-text);
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 10px;
    text-transform: uppercase;
}

.form-submit:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

/* ==========================================
   Animations
   ========================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }
.fade-in:nth-child(6) { animation-delay: 0.6s; }
.fade-in:nth-child(7) { animation-delay: 0.7s; }
.fade-in:nth-child(8) { animation-delay: 0.8s; }

/* ==========================================
   Responsive Design
   ========================================== */

/* Tablets */
@media (max-width: 1024px) {
    .nav-container {
        padding: 20px 30px;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

    section {
        padding: 80px 30px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 30px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-container {
        padding: 15px 20px;
    }

    .logo-img {
        height: 28px;
        max-width: 180px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 58px;
        left: 0;
        right: 0;
        background-color: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-smooth);
        pointer-events: none;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .lang-switcher-nav {
        width: 100%;
        justify-content: center;
        padding: 12px 16px;
        font-size: 1rem;
    }
    
    .nav-item-lang {
        margin-left: 0;
        margin-top: 10px;
    }

    .hero-section {
        padding: 100px 30px 60px;
        min-height: 90vh;
    }

    .hero-logo {
        max-width: 300px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-btn {
        width: 100%;
        text-align: center;
    }

    section {
        padding: var(--section-padding-mobile) 25px;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .section-title {
        font-size: 2rem;
    }

    .intro-heading {
        font-size: 1.8rem;
    }

    .bio-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        padding: 40px 0;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .timeline::before {
        left: 0;
    }

    .timeline-item {
        padding-left: 40px;
        margin-bottom: 40px;
    }

    .timeline-marker {
        left: -5px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .modal-content {
        padding: 40px 30px;
        width: 95%;
    }

    .modal-title {
        font-size: 2rem;
    }

    .modal-description {
        font-size: 1rem;
    }

    .footer-social {
        gap: 20px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .nav-container {
        padding: 15px 20px;
    }

    .nav-logo {
        font-size: 1.1rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    section {
        padding: 50px 20px;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .intro-heading {
        font-size: 1.5rem;
    }

    .bio-stats {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .stat-number {
        font-size: 2rem;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px;
    }
}

/* ==========================================
   Accessibility
   ========================================== */

a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --color-text-secondary: #cccccc;
    }
}

/* ==========================================
   Print Styles
   ========================================== */

@media print {
    body {
        background-color: white;
        color: black;
    }

    .main-nav,
    .hero-buttons,
    .contact-button,
    .footer-social,
    .modal {
        display: none;
    }
}

/* ==========================================
   Language Switcher - In Navigation (New Design)
   ========================================== */

.lang-switcher-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-radius: 2px;
    min-width: 50px;
}

.lang-switcher-nav:hover {
    border-color: var(--color-text);
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.lang-switcher-nav:active {
    transform: translateY(0) scale(0.98);
}

.nav-item-lang {
    margin-left: 10px;
}

[dir="rtl"] .nav-item-lang {
    margin-left: 0;
    margin-right: 10px;
}

/* Hide old side switcher */
.lang-switcher-side {
    display: none;
}

/* Old language switcher - hide it */
.lang-switcher {
    display: none;
}

/* ==========================================
   RTL Support for Arabic
   ========================================== */

[dir="rtl"] {
    font-family: var(--font-arabic);
}

[dir="rtl"] .nav-container {
    flex-direction: row-reverse;
}

[dir="rtl"] .nav-menu {
    flex-direction: row-reverse;
}

[dir="rtl"] .hero-buttons {
    flex-direction: row-reverse;
}

[dir="rtl"] .timeline::before {
    right: 0;
    left: auto;
}

[dir="rtl"] .timeline-item {
    padding-right: 60px;
    padding-left: 0;
}

[dir="rtl"] .timeline-marker {
    right: -5px;
    left: auto;
}

[dir="rtl"] .timeline-content:hover {
    transform: translateX(-5px);
}

[dir="rtl"] .service-link:hover {
    transform: translateX(-5px);
}

[dir="rtl"] .footer-content {
    flex-direction: column-reverse;
}

[dir="rtl"] .stat-number {
    direction: ltr;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .lang-switcher-side {
        top: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
        border-radius: 50%;
        font-size: 1rem;
    }
    
    .lang-switcher-side:hover {
        width: 45px;
        transform: scale(1.1);
    }
    
    [dir="rtl"] .lang-switcher-side {
        right: auto;
        left: 15px;
    }
    
    [dir="rtl"] .lang-switcher-side:hover {
        transform: scale(1.1);
    }
    
    [dir="rtl"] .lang-switcher {
        left: auto;
        right: 70px;
    }
}

/* ==========================================
   Portfolio Tile Enhanced Styles
   ========================================== */

.tile {
    position: relative;
    overflow: hidden;
}

.tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1);
    transition: transform .45s ease, filter .45s ease;
    filter: grayscale(1); /* أبيض وأسود بشكل افتراضي */
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0);
    transition: background .35s ease;
    pointer-events: none;
}

.tile:hover img {
    transform: scale(1.05);
    filter: grayscale(0) brightness(1.1); /* ملونة عند التمرير */
}

.tile:hover .overlay {
    background: rgba(0, 0, 0, .15);
}

/* ==========================================
   Scroll to Top Button
   ========================================== */

.toTop {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(10px);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(10px);
    transition: .25s ease;
    z-index: 999;
}

.toTop.show {
    opacity: 1;
    transform: translateY(0);
}

.toTop:hover {
    background: rgba(0, 0, 0, .8);
    border-color: rgba(255, 255, 255, .3);
    transform: translateY(-2px);
}

.toTop:active {
    transform: translateY(0);
}

/* RTL Support for Scroll to Top */
[dir="rtl"] .toTop {
    right: auto;
    left: 18px;
}

/* ==========================================
   Portfolio Images Support
   ========================================== */

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Hide placeholder when real image exists */
.portfolio-image:has(img:not(.portfolio-placeholder *)) .portfolio-placeholder {
    display: none;
}

/* Alternative: Manual hiding with class */
.portfolio-image.has-image .portfolio-placeholder {
    display: none;
}