/* ==========================================
   Premium Portfolio - Mo'men Maisara
   Black/Silver/Gold Theme with Glassmorphism
   ========================================== */

/* ==========================================
   CSS Variables
   ========================================== */
:root {
    /* Colors */
    --color-primary: #000000;
    --color-secondary: #C0C0C0;
    --color-accent: #D4AF37;
    --color-accent-light: #F4E4C1;
    --color-white: #FFFFFF;
    --color-text-light: #E5E5E5;
    --color-text-dark: #1A1A1A;
    --color-bg-dark: #0A0A0A;
    --color-bg-card: rgba(255, 255, 255, 0.05);
    --color-glass: rgba(255, 255, 255, 0.08);
    --color-glass-border: rgba(255, 255, 255, 0.15);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #000000 0%, #1A1A1A 100%);
    --gradient-accent: linear-gradient(135deg, #D4AF37 0%, #F4E4C1 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-orb1: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, rgba(212, 175, 55, 0) 70%);
    --gradient-orb2: radial-gradient(circle, rgba(192, 192, 192, 0.2) 0%, rgba(192, 192, 192, 0) 70%);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.3);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
}

/* ==========================================
   Reset & Base Styles
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    background: var(--gradient-primary);
    color: var(--color-text-light);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Arabic Support */
[dir="rtl"] {
    font-family: 'Inter', 'Cairo', 'Segoe UI', Tahoma, sans-serif;
}

[dir="rtl"] .hero-title,
[dir="rtl"] .section-title {
    font-family: 'Playfair Display', 'Amiri', Georgia, serif;
}

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-white);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

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

a:hover {
    color: var(--color-accent-light);
}

/* ==========================================
   Container & Layout
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

/* ==========================================
   Glassmorphism Cards
   ========================================== */
.glass {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.glass:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.btn-secondary:hover {
    background: var(--color-secondary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* ==========================================
   Language Toggle
   ========================================== */
.lang-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: var(--color-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

[dir="rtl"] .lang-toggle {
    right: auto;
    left: 2rem;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.lang-toggle i {
    font-size: 1.25rem;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    font-family: var(--font-display);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-menu a {
    color: var(--color-text-light);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--color-accent);
    background: rgba(212, 175, 55, 0.1);
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================
   Hero Section
   ========================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--gradient-orb1);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--gradient-orb2);
    bottom: -150px;
    left: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--gradient-orb1);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    animation: fadeIn 1s ease 0.2s both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    animation: fadeInUp 1s ease 0.8s both;
}

/* Hero Metrics */
.hero-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 1s both;
}

.metric-card {
    padding: var(--spacing-md);
    text-align: center;
}

.metric-value {
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-display);
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 1s ease 1.2s both;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    animation: fadeInUp 1s ease 1.4s both;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.25rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-accent);
    color: var(--color-primary);
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--shadow-glow);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-accent);
    font-size: 2rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ==========================================
   Section Headers
   ========================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-divider {
    width: 100px;
    height: 4px;
    background: var(--gradient-accent);
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================
   About Section
   ========================================== */
.about-content {
    display: grid;
    gap: var(--spacing-lg);
}

.about-text {
    padding: var(--spacing-lg);
    font-size: 1.125rem;
    line-height: 1.8;
}

.philosophy {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-sm);
}

.philosophy blockquote {
    font-size: 1.5rem;
    font-style: italic;
    font-family: var(--font-display);
    color: var(--color-accent);
    margin: 0;
}

.philosophy i {
    color: var(--color-accent);
    font-size: 1.5rem;
    opacity: 0.5;
}

/* Core Values */
.core-values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.value-card {
    padding: var(--spacing-md);
    text-align: center;
}

.value-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-accent);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.value-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent);
}

/* ==========================================
   Metrics Dashboard
   ========================================== */
.metrics-grid {
    display: grid;
    gap: var(--spacing-md);
}

.metric-bar-card {
    padding: var(--spacing-md);
}

.metric-bar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.metric-percentage {
    color: var(--color-accent);
    font-size: 1.25rem;
    font-weight: 700;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
}

.progress-fill.animated {
    width: var(--progress-width);
}

/* ==========================================
   Experience Timeline
   ========================================== */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-accent);
}

[dir="rtl"] .timeline {
    padding-left: 0;
    padding-right: 3rem;
}

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

.timeline-item {
    position: relative;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.timeline-marker {
    position: absolute;
    left: -3.5rem;
    top: 1.5rem;
    width: 20px;
    height: 20px;
    background: var(--gradient-accent);
    border: 4px solid var(--color-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-glow);
}

[dir="rtl"] .timeline-marker {
    left: auto;
    right: -3.5rem;
}

.timeline-date {
    display: inline-block;
    padding: 0.25rem 1rem;
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.timeline-content h3 {
    margin-bottom: 0.25rem;
}

.timeline-content h4 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.timeline-achievements {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.timeline-achievements li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-light);
}

[dir="rtl"] .timeline-achievements li {
    padding-left: 0;
    padding-right: 1.5rem;
}

.timeline-achievements li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

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

/* ==========================================
   Platforms Section
   ========================================== */
.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.platform-card {
    padding: var(--spacing-lg);
    text-align: center;
}

.platform-icon {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    background: var(--gradient-glass);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    font-size: 3rem;
    color: var(--color-accent);
    transition: var(--transition-normal);
}

.platform-card:hover .platform-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow);
}

.platform-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

.platform-card p {
    margin-bottom: var(--spacing-md);
}

.platform-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-accent);
    font-family: var(--font-display);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-light);
    text-transform: uppercase;
}

/* ==========================================
   Skills Section
   ========================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.skill-category {
    padding: var(--spacing-lg);
}

.skill-category h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-accent);
    text-align: center;
}

.skill-item {
    margin-bottom: var(--spacing-md);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    width: 0;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.skill-progress.animated {
    width: var(--progress-width);
}

/* ==========================================
   Contact Section
   ========================================== */
.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.contact-card {
    padding: var(--spacing-md);
    text-align: center;
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    background: var(--gradient-accent);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.contact-card h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.contact-card a,
.contact-card p {
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

.contact-card a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact-form {
    padding: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-white);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

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

/* ==========================================
   Footer
   ========================================== */
.footer {
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-brand h3 {
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.footer-brand p {
    color: var(--color-secondary);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-light);
    transition: var(--transition-fast);
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-glass);
    border: 1px solid var(--color-glass-border);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--gradient-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* ==========================================
   Scroll Animations
   ========================================== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ==========================================
   Responsive Design
   ========================================== */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 2rem;
    }
    
    [dir="rtl"] .timeline {
        padding-left: 0;
        padding-right: 2rem;
    }
    
    .timeline-marker {
        left: -2.5rem;
    }
    
    [dir="rtl"] .timeline-marker {
        left: auto;
        right: -2.5rem;
    }
}

@media (max-width: 640px) {
    html {
        font-size: 14px;
    }
    
    .lang-toggle {
        top: 1rem;
        right: 1rem;
        padding: 0.5rem 1rem;
    }
    
    [dir="rtl"] .lang-toggle {
        right: auto;
        left: 1rem;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-metrics {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        flex-wrap: wrap;
    }
    
    .core-values {
        grid-template-columns: 1fr;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .platform-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

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

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .lang-toggle,
    .hero-background,
    .scroll-indicator {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}